Source: AGRICOLA database (1970-1996)

Chikoye, D., V. M. Manyong, et al. (2000). Characteristics of speargrass (Imperata cylindrica) dominated fields in West Africa: Crops, soil properties, farmer perceptions and management strategies. Crop Protection. [print] August 19(7): 481-487. {a} IITA, Nigeria, L.W. Lambourn and Co., 26 Dingwall Road, Croydon, CR9 3EE, UK

Fofana, B. and R. Rauber (2000). Weed suppression ability of upland rice under low-input conditions in West Africa. Weed Research. [print] June 40(3): 271-280. {a} Institute of Agronomy and Plant Breeding, University of Goettingen, Von-Siebold-Str. 8, D-37075, Goettingen, Germany

Grichar, W. J. and D. C. Sestak (2000). Effect of adjuvants on control of nutsedge (Cyperus esculentus and C. rotundus) by imazapic and imazethapyr. Crop Protection. [print] August 19(7): 461-465. {a} Texas Agricultural Experiment Station, Yoakum, TX, 77995, USA

Kadir, J. and R. Charudattan (2000). Dactylaria higginsii, a fungal bioherbicide agent for purple nutsedge (Cyperus rotundus). Biological Control. Feb. 17(2): 113-124. {a} Department of Plant Pathology, University of Florida, Gainesville, FL, 32611, USA

Kadir, J. B., R. Charudattan, et al. (2000). Effects of some epidemiological factors on levels of disease caused by Dactylaria higginsii on Cyperus rotundus. Weed Science. Jan. Feb. 48(1): 61-68. {a} Department of Plant Pathology, University of Florida, Gainesville, FL, 32611, USA

Kadir, J. B., R. Charudattan, et al. (2000). Field efficacy of Dactylaria higginsii as a bioherbicide for the control of purple nutsedge (Cyperus rotundus). Weed Technology. Jan. March 14(1): 1-6. {a} Horticultural Sciences Department, University of Florida, Gainesville, FL, 32611, USA

Oudhia, P., R. S. Tripathi, et al. (2000). Parthenium hysterophorus: A curse for the bio-diversity of Chhattisgarh plains of M. P. Crop Research Hisar. March 19(2): 221-224. {a} Department of Agronomy, Indira Gandhi Agricultural University, Raipur, 492 001, India

Park, Y. K., B. S. Kang, et al. (2000). Effects of some sedative oriental medicines on neurotransmission and antioxidative system in vitro. Yakhak Hoeji. [print] Feb 44(1): 22-28. {a} College of Oriental Medicine, Dongguk University, Kyongju, 780-714, South Korea

Prithiviraj, B., B. K. Sarma, et al. (2000). Effect of Ca2+, Mg2+, light, temperature and pH on athelial stage formation in Sclerotium rolfsii Sacc. Zeitschrift fuer Pflanzenkrankheiten und Pflanzenschutz. [print] Mai 107(3): 274-278. {a} Department of Mycology and Plant Pathology, Institute of Agricultural Sciences, Banaras Hindu University, Varanasi, 221005, India

Summerlin, J. R., Jr., H. D. Coble, et al. (2000). Effect of mowing on perennial sedges. Weed Science. [print] July August 48(4): 501-507. {a} Department of Plant and Soil Science, The University of Tennessee, 369 Ellington Plant Science, Knoxville, TN, 37996, USA

Umerie, S. C. and H. O. Ezeuzo (2000). Physicochemical characterization and utilization of Cyperus rotundus starch. Bioresource Technology. April 72(2): 193-196. {a} Department of Science Technology, Nnamdi Azikiwe University, Awka, Anambra State, Nigeria

Adedire, C. O. and L. Lajide (1999). Toxicity and oviposition deterrency of some plant extracts on cowpea storage bruchid, Callosobruchus maculatus Fabricius. Zeitschrift fuer Pflanzenkrankheiten und Pflanzenschutz. Nov. 106(6): 647-653. {a} Food Storage Technology Programme Department of Biology, Federal University of Technology, Akure, Nigeria

Alam, S. M., S. A. Ala, et al. (1999). Influence of aqueous leaf extract of purple nutsedge (Cyperus rotundus L.) and NaCl on germination and seedling growth of wheat (Triticum aestivum L.). Pakistan Journal of Scientific and Industrial Research. [print] Dec 42(6): 372-373. {a} Nuclear Institute of Agriculture, Tandojam, Pakistan

Bariuan, J. V., K. N. Reddy, et al. (1999). Glyphosate injury, rainfastness, absorption, and translocation in purple nutsedge (Cyperus rotundus). Weed Technology. Jan. March 13(1): 112-119. {a} Southern Weed Science Research Unit, USDA-ARS, Stoneville, MS, 38776, USA

Chase, C. A., T. R. Sinclair, et al. (1999). Effects of soil temperature and tuber depth on Cyperus spp. control. Weed Science. July Aug 47(4): 467-472. {a} Agronomy Physiology and Genetics Laboratory, University of Florida, Gainesville, FL, 32611-0965, USA

Florez, J. A., A. J. Fischer, et al. (1999). Predicting rice yield losses caused by multispecies weed competition. Agronomy Journal. Jan. Feb. 91(1): 87-92. {a} Dep. of Vegetable Crops, Univ. of California, Davis, CA, 95616-8746, USA

Kadir, J. B. and R. Charudattan (1999). Occurrence of Dactylaria higginsii on purple nutsedge in Florida. Plant Disease. June 83(6): 588. {a} Department of Plant Pathology, University of Florida, Gainesville, FL, 32611-0680, USA

Kadir, J. B., R. Charudattan, et al. (1999). Effect of Dactylaria higginsii on interference of Cyperus rotundus with L. esculentum. Weed Science. Nov. Dec. 47(6): 682-686. {a} Department of Plant Pathology, University of Florida, Gainesville, FL, 32611-0680, USA

Kalita, D. (1999). Weed residue and water status of rice plant: An allelopathic study. Geobios Jodhpur. April July 25(2-3): 149-151. {a} Assam Agricultural University, Jorhat, 785 013, India

Kalita, D., H. Choudhury, et al. (1999). Allelopathic effectiveness of some common rice weed species on germination, radicle and plumule growth of rice (Oryza sativa L.) seed. Crop Research Hisar. March 17(2): 183-187. {a} Department of Crop Physiology, Assam Agricultural University, Jorhat, AS, 785 013, India

Kalita, D., H. Choudhury, et al. (1999). Assessment of allelopathic potential of some common upland rice weed species on morpho-physiological properties of rice (Oryza sativa L.) plant. Crop Research Hisar 17(1): 41-45. Dep. Crop Physiol., Assam Agric. Univ., Jorhat, Assam, India

Lin, J. C., S. T. Hsu, et al. (1999). Weed hosts of Ralstonia solanacearum in Taiwan. Plant Protection Bulletin Taichung. Dec. 41(4): 277-292. {a} Department of Plant Pathology, National Chung Hsing University, Taichung, Taiwan

Lowe, D. B. and T. Whitwell (1999). Plant growth regulators alter the growth of 'Tifway' bermudagrass (Cynodon transvaalensis X C. dactylon) and selected turfgrass weeds. Weed Technology. Jan. March 13(1): 132-138. {a} Department of Horticulture, Clemson University, Clemson, SC, 29634-0375, USA

Mehta, R. S., M. B. Shankar, et al. (1999). Evaluation of Cyperus rotundus for hepatoprotective activity. Indian Journal of Natural Products. June 15(1): 13-17. {a} A.R. College of Pharmacy, Sardar Patel University, Vallabh Vidyanagar, 388120, India

Molin, W. T., A. A. Maricic, et al. (1999). Effect of MON 12037 on the growth and tuber viability of purple nutsedge (Cyperus rotundus). Weed Technology. Jan. March 13(1): 1-5. {a} Department of Plant Science, University of Arizona, Tucson, AZ, 85721, USA

Nair, S. G., B. M. Patil, et al. (1999). Effect of chemical weed control on growth and yield of irrigated mustard (Brassica juncea L.). Crop Research Hisar 17(1): 116-117. Dep. Agron., Dr. Panjabrao Deshmukh Krishi Vidyapeeth, Akola-444 104, MS, India

Oh, Y. C., C. S. Lee, et al. (1999). Anatomical study of Korean Cyperus Linne. Korean Journal of Plant Taxonomy. Dec. 29(4): 325-354. {a} Department of Biology, Sungshin Women's University, Seoul, 136-742, South Korea

Oh, Y. C. and Y. H. Lee (1999). A systematic study on Cyperus L. of Korea (Cyperaceae). Korean Journal of Plant Taxonomy. March 29(1): 37-62. {a} Department of Biology, Sungshin Women's University, 136-742, Seoul, South Korea

Patil, B. M., A. P. Karunakar, et al. (1999). Studies on weed management in soybean (Glycine max L.). Crop Research Hisar 17(1): 28-30. Dep. Agron., Dr. Panjabrao Deshmukh Krishi Vidyapeeth, Akola-444 104, MS, India

Rambakudzibga, A. M. (1999). Aspects of the growth and development of Cyperus rotundus under arable crop canopies: Implications for integrated control. Weed Research. Dec. 39(6): 507-514. {a} Tropical Crop Science, University of Giessen, Schottstrasse 2, 35390, Giessen, Germany

Rao, A. S. and K. N. Reddy (1999). Purple nutsedge (Cyperus rotundus) and sicklepod (Senna obtusifolia) response to glyphosate mixtures with ALS-inhibiting herbicides. Weed Technology. April June 13(2): 361-366. {a} Southern Weed Science Research Unit, Agricultural Research Service, U.S. Department of Agriculture, Stoneville, MS, 38776, USA

Ricci, M. S. F., A. D. L. de, et al. (1999). Cyperus rotundus control by solarization. Biological Agriculture and Horticulture 17(2): 151-157. {a} EMBRAPA, CNPAB, Cep. 23.851-970, Seropedica, RJ, Brazil

Ricci, M. S. F., A. D. L. de, et al. (1999). Cyperus rotundus control by solarization. Biological Agriculture and Horticulture 17(2): 151-157. {a} EMBRAPA, CNPAB, Cep. 23.851-970, Seropedica, RJ, Brazil

Schroeder, J., S. H. Thomas, et al. (1999). Yellow (Cyperus esculentus) and purple nutsedge (Cyperus rotundus) are not injured by increasing root-knot nematode (Meloidogyne incognita) population density. Weed Science. March April 47(2): 201-207. {a} Department of Entomology, Plant Pathology, and Weed Science, New Mexico State University, Las Cruces, NM, 88003-0003, Mexico

Sharda, N., R. Sharda, et al. (1999). Therapeutic efficacy of the herbal formulation Exapar in retained placenta cases. Indian Veterinary Medical Journal. June 23(2): 137-139. {a} Cattle Breeding Farm, Anjora and College of Veterinary Science and Animal Husbandry, Anjora, Durg, MP, 491 001, India

Singh, P. P., M. D. Vyas, et al. (1999). Efficacy of anilofos to control weeds in soybean (Glycine max (L.) Merrill). Crop Research Hisar 17(1): 31-33. R. A. K. Coll. Agric., Sehore, MP, India

Sun, W. H. and R. K. Nishimoto (1999). Thermoperiodicity in shoot elongation of purple nutsedge. Journal of the American Society for Horticultural Science 124(2): 140-144. {a} Dep. Plant Molecular Physiology, Univ. Hawaii, Honolulu, HI 96822-2279, USA

Thebtaranonth, Y. (1999). Scientific aspects of traditional usage of bioresources. Journal of Natural Toxins. June 8(2): 279-284. {a} Department of Chemistry, Faculty of Science, Mahidol University, Bangkok, Thailand

Balasubramanian, R. and V. Veerabadran (1998). Herbicidal weed management in lowland rice (Oryza sativa) nursery. Indian Journal of Agronomy. Sept. 43(3): 437-440. {a} Agricultural College and Research Institute, Mdurai, 625 104, India

Behera, B., G. S. Singh, et al. (1998). Weed management in runnerbean (Phaseolus coccineus) plus maize (Zea mays) intercropping under rainfed conditions. Indian Journal of Agricultural Sciences 68(10): 697-698. All India Co-ordinated Res. Project Dryland Agric., Phulbani, Orissa 762 001, India

Borges, N. C. R., S. C. M. Mello, et al. (1998). Effect of adjuvants on growth and infectiveness of Cercospora caricis, a potential biocontrol agent of purple nutsedge. Fitopatologia Brasileira 23(4): 502. {a} Dep. Fitopatol., Univ. Brasilia, CEP 70917-970 Brasilia, DF, Brazil

Borges, N. C. R., E. B. D. Silveira, et al. (1998). Scanning electron microscopy of the infection process of Cercospora caricis on purple nutsedge. Fitopatologia Brasileira 23(2): 169-172. {a} Dep. Fitopatol., Univ. Brasilia, CEP 70917-970, Brasilia, DF, Brazil

Chase, C. A., T. R. Sinclair, et al. (1998). Light effects on rhizome morphogenesis in nutsedges (Cyperus spp.): Implications for control by soil solarization. Weed Science 46(5): 575-580. {a} USDA-ARS, Agron. Physiol. Genet. Lab., P.O. Box 110965, Univ. Fla., Gainesville, FL 32611, USA

Devakumar, M. and G. Giri (1998). Influence of weed control and doses and time of gypsum application on yield attributes, pod and oil yields of groundnut (Arachis hypogaea). Indian Journal of Agronomy. Sept. 43(3): 453-458. {a} Division of Agronomy, Indian Agricultural Research Institute, New Delhi, 110 012, India

Fischer, A., R. Brouquisse, et al. (1998). Influence of senescence and of carbohydrate levels on the pattern of leaf proteases in purple nutsedge (Cyperus rotundus). Physiologia Plantarum 102(3): 385-395. {a} Station Physiologie Vegetale, I.N.R.A.-CR Bordeaux, BP 81, F-33883 Villenave d'Ornon Cedex, France

Hanks, J. E. and J. L. Beck (1998). Sensor-controlled hooded sprayer for row crops. Weed Technology 12(2): 308-314. USDA-ARS, Application Production Technol. Res. Unit, Stoneville, MS 38766, USA

Kalita, D. and S. C. Dey (1998). Allelopathic effect of shoot and root extracts of some weeds on growth of rice. Geobios Jodhpur 25(4): 269-272. Assam Agric. Univ., Jorhat-785 013, India

Kim, T. H., K. S. Yang, et al. (1998). Effect of processed cyperi rhizoma on rat kidney function. Yakhak Hoeji 42(1): 70-74. {a} Coll. Pharmacy, Sookmyung Women's Univ., Seoul 140-742, South Korea

Kulmi, G. S. (1998). Effect of herbicides on weed flora, growth and yield of isabgol (Plantago ovata). Crop Research Hisar 16(1): 27-32. {a} J. N. K. V. V. Kailash Nath Katju Coll. Agric., Mandsaur-458 001, India

Mohapatra, A. K. and J. Haldar (1998). Crop-weed competition in fingermillet (Eleusine coracana) + soybean (Glycine max) intercropping system under rainfed condition. Indian Journal of Agronomy 43(2): 256-260. Regional Agric. Res. Stn., Orissa Univ. Agric. Technol., Semiliguda, Sunabeda 763 002, India

Morales, P. J. P., B. M. Santos, et al. (1998). Interference of purple nutsedge (Cyperus rotundus) population densities on bell pepper (Capsicum annuum) yield as influenced by nitrogen. Weed Technology 12(2): 230-234. {a} Horticulture Sci. Dep., Univ. Florida, Gainesville, FL 32611-0690, USA

Neeser, C., R. Aguero, et al. (1998). A mechanistic model of purple nutsedge (Cyperus rotundus) population dynamics. Weed Science 46(6): 673-681. {a} Dep. Plant Agric., Univ. Guelph, Guelph, ON N1G 2W1, Canada

Nwilene, F. E., K. F. Nwanze, et al. (1998). Effect of sorghum ecosystem diversification and sowing date on shoot fly, stem borer and associated parasitoids. Crop Research Hisar 16(2): 239-245. Int. Crops Res. Inst. Semi-Arid Tropics, Patancheru-502 324, India

Ohira, S., T. Hasegawa, et al. (1998). Sesquiterpenoids from Cyperus rotundus. Phytochemistry Oxford 47(8): 1577-1581. {a} Dep. Biological Chem., Fac. Sci., Okayama Univ. Sci., 1-1 Ridai-cho, Okayama 700, Japan

Patterson, D. T. (1998). Suppression of purple nutsedge (Cyperus rotundus) with polyethylene film mulch. Weed Technology 12(2): 275-280. {a} Plant Industry Div., North Carolina Dep. Agric., P.O. Box 27647, Raleigh, NC 27611, USA

Perez, I. M., G. E. Fernandez, et al. (1998). Soil solarization for nematode and weed control on seed beds of tobacco and vegetables. Idesia . Jan. Dec. 15: 35-39. {a} Instituto de Investigaciones de Sanidad Vegetal, Calle 110 No. 514 e/5ta. B y 5ta. F, Playa, Ciudad La Habana, Cuba

Ramanathan, S. and B. Chandrashekharan (1998). Weed management in blackgram (Phaseolus mungo). Indian Journal of Agronomy 43(2): 318-320. Soil Water Manage. Res. Inst., Tamil Nadu Agric. Univ., Thanjavur 613 501, India

Rout, D. and M. R. Satapathy (1998). Chemical weed control in rainfed cotton (Gossypium hirsutum). Indian Journal of Agronomy 43(2): 348-350. Natl. Agric. Res. Project, Orissa Univ. Agric. Technol., Umerkote 764 073, India

Santos, B. M., P. J. P. Morales, et al. (1998). Influence of purple nutsedge (Cyperus rotundus) density and nitrogen rate on radish (Raphanus sativus) yield. Weed Science 46(6): 661-664. {a} c/o Lynx Air DR-SD, P.O. Box 407052, Fort Lauderdale, FL 33340, USA

Singh, D. P. (1998). Weed control in ramie. Agricultural Science Digest. June 18(2): 110-112. {a} 132 001, HR, India

Tewari, A. N., K. S. Rathi, et al. (1998). Efficacy of metsulfuron methyl on associated weeds in wheat (Triticum aestivum). Indian Journal of Agricultural Sciences 68(2): 121-122. Chandra Shekhar Azad Univ. Agric. Technol., Kanpur, Uttar Pradesh 208 002, India

Tewari, A. N., K. S. Rathi, et al. (1998). Weed control by herbicides in potato (Solanum tuberosum) intercropped with Indian mustard (Brassica juncea). Indian Journal of Agronomy. Sept. 43(3): 407-410. {a} Department of Agronomy, Chandra Shekhar Azad University of Agriculture and Technology, Kanpur, UP, 208 002, India

Thakare, P. D., B. M. Patil, et al. (1998). Effect of chemical weed control on growth and yield of soybean. PKV Research Journal. July 22(2): 205-206. {a} Department of Agronomy, Dr. PDKV, Akola, MAH, India

Thakur, S. S., I. B. Pandey, et al. (1998). Nitrogen uptake and productivity of late-sown wheat (Triticum aestivum) as influenced by row spacing and weed management. Indian Journal of Agronomy. Sept. 43(3): 518-523. {a} Department of Agronomy, Rajendra Agricultural University, Pusa, Samastipur, BR, 848 125, India

Wilcut, J. W. (1998). Influence of pyrithiobac sodium on purple (Cyperus rotundus) and yellow nutsedge (C. esculentus). Weed Science 46(1): 111-115. {a} Crop Sci. Dep., N.C. State Univ., Raleigh, NC 27695-7620, USA

Wills, G. D. (1998). Comparison of purple nutsedge (Cyperus rotundus) from around the world. Weed Technology 12(3): 491-503. {a} Delta Res. Ext. Cent., Miss. Agric. For. Exp. Stn., Stoneville, MS 38776, USA

Babu, R. C. and O. S. Kandasamy (1997). Allelopathic effect of Eucalyptus globulus Labill. on Cyperus rotundus L. and Cynodon dactylon L. Pers. Journal of Agronomy and Crop Science 179(2): 123-126. {a} Dep. Crop Physiol., Tamil Nadu Agric. Univ., Coimbatore-641 003, India

Bamgbose, A. M., S. O. Nwokoro, et al. (1997). Effect of feeding tagernut (Cyperus rotundus, L) meal on the performance of rabbits. Tropical Animal Health and Production 29(1): 60-62. {a} Sch. Agric., Abubakar Tafawa Balewa Univ., PMB 0248, Bauchi, Nigeria

Bhowmik, P. C. (1997). Weed biology: Importance to weed management. Weed Science 45(3): 349-356. Dep. Plant Soil Sci., Univ. Mass., Amherst, MA 01003, USA

Charles, G. W. (1997). Herbicide strategies for reducing nutgrass (Cyperus rotundus L.) density in cotton (Gossypium hirsutum L.). Australian Journal of Experimental Agriculture 37(2): 231-241. NSW Agric., Aust. Cotton Res. Inst., Narrabri, NSW 2390, Australia

Chellemi, D. O., S. M. Olson, et al. (1997). Adaptation of soil solarization to the integrated management of soilborne pests of tomato under humid conditions. Phytopathology 87(3): 250-258. {a} Univ. Fla., North Fla. Res. Educ. Cent., Route 3, Box 4370, Quincy, FL 32351, USA

Czarnota, M. A. and S. W. Bingham (1997). Control of yellow and purple nutsedges (Cyperus esculentus and Cyperus rotundus) in turfgrass with MON-12051. Weed Technology 11(3): 460-465. Dep. Plant Pathol. Physiol. Weed Sci., Virginia Polytechnic Inst. State Univ., Blacksburg, VA 24061, USA

Dotray, P. A. and J. W. Keeling (1997). Purple nutsedge control in peanut as affected by imazameth and imazethapyr application timing. Peanut Science 24(2): 113-116. {a} Texas Tech Univ., Lubbock, TX 79409, USA

Grichar, W. J. and P. R. Nester (1997). Nutsedge (Cyperus spp.) control in peanut (Arachis hypogaea) with AC 263,222 and imazethapyr. Weed Technology 11(4): 714-719. {a} Texas Agric. Experiment Station, Yoakum, TX 77995, USA

Kumar, S. and G. Singh (1997). Efficacy and selectivity of tralkoxydim alone or in combination with isoproturon in wheat (Triticum aestivum). Indian Journal of Agronomy 42(2): 306-309. {a} Agric. Res. Stn., Rajasthan Agric. Univ., Keshwana, Jalore 343 001, India

Mishra, M. and A. Mishra (1997). Crop-weed competition in jute (Corchorus capsularis) under various management practices. Indian Journal of Agronomy 42(2): 381-384. {a} Agron. NARP, Ghumusar Udayagiri 762 100, India

Morales, P. J. P., B. M. Santos, et al. (1997). Effects of purple nutsedge (Cyperus rotundus) on tomato (Lycopersicon esculentum) and bell pepper (Capsicum annuum) vegetative growth and fruit yield. Weed Technology 11(4): 672-676. Horticultural Sci. Dep., Univ. Florida, Gainesville, FL 32611-0690, USA

Muthukrishnan, P., K. Ponnuswamy, et al. (1997). Weed management studies in transplanted lowland rice ecosystem. Crop Research Hisar 14(1): 7-10. Tamil Nadu Rice Inst., Aduthurai 612 101, India

Muthukumar, T., K. Udaiyan, et al. (1997). Influence of native endomycorrhiza, soil flooding and nurse plant on mycorrhizal status and growth of purple nutsedge (Cyperus rotundus L.). Agriculture Ecosystems and Environment 61(1): 51-58. {a} Microbiol. Lab., Dep. Botany, Bharathiar Univ., Coimbatore 641 046, Tamil Nadu, India

Narayanarao, A. and P. K. Ratnakumar (1997). Fruiting and sporulation of Ascochyta cypericola causing leaf blight on Cyperus rotundus L. Geobios Jodhpur 24(2-3): 135-138. Dep. Botany, Andhra Univ., Visakhapatnam-530 003, India

Neeser, C., R. Aguero, et al. (1997). Survival and dormancy of purple nutsedge (Cyperus rotundus) tubers. Weed Science 45(6): 784-790. {a} Crop Sci., Univ. Guelph, Guelph, ON N1G 2W1, Canada

Neeser, C., R. Aguero, et al. (1997). Incident photosynthetically active radiation as a basis for integrated management of purple nutsedge (Cyperus rotundus). Weed Science 45(6): 777-783. {a} Crop Sci., Univ. Guelph, Guelph, ON N1G 2W1, Canada

Okoli, C. A. N., D. G. Shilling, et al. (1997). Genetic diversity in purple nutsedge (Cyperus rotundus L.) and yellow nutsedge (Cyperus esculentus L.). Biological Control 8(2): 111-118. {a} Dep. Horticultural Sci., Univ. Florida, Gainesville, FL 32611-0690, USA

Patel, S. R., N. Lal, et al. (1997). Weed-control efficiency of different herbicides in rainfed groundnut (Arachis hypogaea). Indian Journal of Agricultural Sciences 67(9): 399-401. {a} Regional Agric. Res. Stn., Indira Gandhi Krishi Vishwa Vidyalaya, Raigarhh, MP 496 001, India

Pomella, A. W. V. and R. W. Barreto (1997). Leaf scorch of purple nutsedge (Cyperus rotundus) caused by Ascochyta cyperiphthora sp. nov. Mycotaxon 65: 459-468. Dep. Fitopatol., Univ. Federal Vicosa, Vicosa 36571-000, MG, Brazil

Ramamoorthy, K., A. Arokiaraj, et al. (1997). Effect of soil moisture and continuous use of herbicides on weed dynamics and their control in upland direct-seeded rice (Oryza sativa)-blackgram Phaseolus mungo) intercropping system. Indian Journal of Agronomy 42(4): 564-569. {a} Dep. Agron., Tamil Nadu Agric Univ., Coimbatore, India

Ribeiro, Z. M. A., S. C. M. Mello, et al. (1997). Characteristics of Cercospora caricis, a potential biocontrol agent of Cyperus rotundus. Fitopatologia Brasileira 22(4): 513-519. {a} Centro Nac. Pesquisa Recursos Geneticos Biotecnologia, Empresa Brasileira Pesquisa Agropecuaria, Caixa Postal 02372, CEP 70770-900 Brasilia, DF, Brazil

Santos, B. M., T. A. Bewick, et al. (1997). Competitive interactions of tomato (Lycopersicon esculentum) and nutsedges (Cyperus spp.). Weed Science 45(2): 229-233. {a} Horticultural Sciences Dep., Univ. Florida, Gainesville, FL 32611, USA

Santos, B. M., P. J. P. Morales, et al. (1997). Influence of tuber size and shoot removal on purple nutsedge (Cyperus rotundus) regrowth. Weed Science 45(5): 681-683. {a} Hortic. Sci. Dep., Univ. Florida, Gainesville, FL 32611-0690, USA

Santos, B. M., P. J. P. Morales, et al. (1997). Effects of shading on the growth of nutsedges (Cyperus spp.). Weed Science 45(5): 670-673. {a} Hortic. Sci. Dep., Univ. Florida, Gainesville, FL 32611-0690, USA

Sun, W. H. and R. K. Nishimoto (1997). Dormancy release of purple nutsedge tuber buds by a single thermal pulse. Journal of the American Society for Horticultural Science 122(3): 306-309. {a} Dep. Horticulture, Univ. Hawaii, Honolulu, HI 96822-2279, USA

Thakur, R. B. (1997). Establishment of wheat following lowland rice in east India. International Rice Research Notes 22(2): 46. {a} Agron. Dep., Rajendra Agric. Univ., Pusa, Samastipur, Bihar 848125, India

Verma, D. N. N., A. K. Verma, et al. (1997). Nutritive value of nut grass (Cyperus Rotundus) for goat. Indian Veterinary Journal 74(10): 908. Dep. Animal Science, N.D. Univ. Agriculture Technology, Kumarganj 224 229, Faizabad, India

Webster, T. M. and H. D. Coble (1997). Purple nutsedge (Cyperus rotundus) management in corn (Zea mays) and cotton (Gossypium hirsutum) rotations. Weed Technology 11(3): 543-548. {a} Dep. Horticulture Crop Sci., Ohio Agricultural Res. Development Cent., Ohio State Univ., Wooster, OH 44691, USA

Wehtje, G. R., R. H. Walker, et al. (1997). Response of purple (Cyperus rotundus) and yellow nutsedges (C. esculentus) to selective placement of sulfentrazone. Weed Science 45(3): 382-387. {a} Dep. Agron. Soils, Ala. Agric. Exp. Stn., Auburn Univ., Auburn, AL 36849-5412, USA

Zhang, W. M., M. E. McGiffen, Jr., et al. (1997). Dose response of weeds to methyl iodide and methyl bromide. Weed Research 37(3): 181-189. {a} Dep. Botany, Univ. California, Riverside, CA 92521, USA

Zhao, Z., H. Shimomura, et al. (1997). Identification of crude drugs in traditional Chinese patent medicines by means of microscope and polariscope (2): Polariscopic characteristics of stone cells, vessels and fibers. Natural Medicines 51(6): 504-511. {a} Iskra Industry Co. Ltd., 1-14-2 Nihonbashi, Chuo-ku, Tokyo 103, Japan

Baka, Z. A. and H. B. Gjaerum (1996). Egyptian Uredinales: I. Rusts on wild plants on the Nile Delta. Mycotaxon 60: 291-303. {a} Dep. Bot., Fac. Sci., Univ. Mansoura, Mansoura, Egypt

Bir, S. S., P. Cheema, et al. (1996). Chromosomal analysis of sedges of Sangrur district, Punjab NW, India. Bangladesh Journal of Botany 25(1): 51-58. Dep. Botany, Punjabi Univ., Patiala-147 002, India

Black, B. D., J. L. Griffin, et al. (1996). Weed hosts for Rhizoctonia solani, causal agent for Rhizoctonia foliar blight of soybean (Glycine max). Weed Technology 10(4): 865-869. {a} Dep. Plant Pathol. Crop Physiol., 302 Life Sci. Build., Baton Rouge, LA 70803, USA

Dadang, K. O., S. Kato, et al. (1996). Insecticidal compound in tuber of Cyperus rotundus L. against the diamondback moth larvae. Journal of Pesticide Science 21(4): 444-446. Lab. Pesticides Bio-organic Chem., Dep. Agric. Chem., Tokyo Univ. Agric., Setagaya-ku, Tokyo 156, Japan

Devendra, R., M. G. Awati, et al. (1996). Identification of vulnerable growth stage and suitable techniques to suppress sprouting of Cyperus rotundus L. Tubers. Proceedings of the Indian National Science Academy Part B Biological Sciences 62(1): 19-24. Dep. Crop Physiol., Univ. Agric. Sci., GKVK, Bangalore 560 065, India

Devendra, R. and T. V. R. Prasad (1996). Quantification of sunflower-Cyperus rotundus L. competitive ability at varying levels of resources. Proceedings of the Indian National Science Academy Part B Biological Sciences 62(3): 213-220. AICRP Weed Control, UAS, Hebbal Campus, Bangalore 560 024, India

Gora, D. R., N. L. Meena, et al. (1996). Effect of weed control and time of nitrogen application in cumin (Cuminum cyminum). Indian Journal of Agronomy 41(3): 500-501. Shri Karan Narendra Coll. Agric., Rajasthan Agric. Univ., Jobner 303 329, India

Holt, J. S. and D. R. Orcutt (1996). Temperature thresholds for bud sprouting in perennial weeds and seed germination in cotton. Weed Science 44(3): 523-533. Dep. Botany Plant Sci., Univ. California, Riverside, CA 92521, USA

Jaiswal, V. P. and S. S. Lal (1996). Efficacy of cultural and chemical weed-control methods in potato (Solanum tuberosum). Indian Journal of Agronomy 41(3): 454-456. Indian Inst. Sugarcane Res., Lucknow, UP 226 002, India

Jordan, D. L. (1996). Adjuvants and growth stage affect purple nutsedge (Cyperus rotundus) control with chlorimuron and imazethapyr. Weed Technology 10(2): 359-362. Northeast Res. Stn., La. State Univ., Agric. Centre, P.O. Box 438, St. Joseph, LA 71366, USA

Lye, K. A. (1996). Eight new species of Cyperus (Cyperaceae) from Somalia. Nordic Journal of Botany 16(4): 367-377. Dep. Biol. Nature Conservation, Agric. Univ. Norway, PO Box 5014, N-1432 Aas, Norway

Marambe, B. (1996). Effect of defoliation on growth and physiological developments in tubers of purple nutsedge (Cyperus rotundus L.). Journal of Agronomy and Crop Science 176(5): 323-329. Dep. Crop Sci., Fac. Agriculture, Univ. Peradeniya, Sri Lanka

Miles, J. E., R. K. Nishimoto, et al. (1996). Diurnally alternating temperatures stimulate sprouting of purple nutsedge (Cyperus rotundus) tubers. Weed Science 44(1): 122-125. {a} Cent. Island Manage Studies, Sch. Field Studies, Koror, PW 96940, Palau

Ohr, H. D., J. J. Sims, et al. (1996). Methyl iodide, an ozone-safe alternative to methyl bromide as a soil fumigant. Plant Disease 80(7): 731-735. {a} Dep. Plant Pathol., Univ. California, Riverside, CA 92521, USA

Patil, B. M. and J. Pandey (1996). Chemical weed control in pigeonpea (Cajanus cajan) intercropped with short-duration grain legumes. Indian Journal of Agronomy 41(4): 529-535. Div. Agron., Indian Agric. Res. Inst., New Delhi 110 012, India

Piepenbring, M. (1996). Ecology, and seasonal variation, and altitudinal distribution of Costa Rican smut fungi (Basidiomycetes: Ustilaginales and Tilletiales). Revista de Biologia Tropical 44(Suppl. 4): 115-123. Spezielle Bot./Mykol., Inst. Biol. 1, Auf Morgenstelle 1, 72076 Tuebingen, Germany

Prakash, O., R. Kumar, et al. (1996). Biological control of nutgrass (Cyperus rotundus) in greengram (Phaseolus radiatus). Indian Journal of Agricultural Sciences 66(8): 490-493. {a} Dep. Agronomy, Narendra Deva Univ. Agric. Technol., Faizabad, Uttar Pradesh 224 229, India

Prakash, O. M., R. Kumar, et al. (1996). Biological control of nutgrass (Cyperus rotundus) in greengram (Phaseolus radiatus). Indian Journal of Agricultural Sciences 66(5): 289-292. {a} Dep. Agron., Narendra Deva University Agriculture Technol., Faizabad, Uttar Pradesh 224 229, India

Prasad, J., S. Ram, et al. (1996). Effect of different types of nucleus on growth, yield, weed and disease intensity in opium poppy (Papaver somniferum). Indian Journal of Agricultural Sciences 66(1): 64-66. {a} Narendra Deva Univ. Agric. Technol., Faizabad, UP 224 229, India

Richbrug, J. S. I., J. W. Wilcut, et al. (1996). Weed management in southeastern peanut (Arachis hypogaea) with AC 263,222. Weed Technology 10(1): 145-152. {a} Dep. Crop Soil Sci., Univ. Georgia, Tifton, GA 31794, USA

Saavedra, M. and M. Pastor (1996). Weed populations in olive groves under non-tillage and conditions of rapid degradation of simazine. Weed Research 36(1): 1-14. {a} Dep. Prot. Veg., Serv. Investigacion Agraria, Junta de Andalucia, CIDA Apartado 4240, Cordoba 14080, Spain

Schallberger, D. R. and P. F. Bocion (1996). Influence of selective placement of dimethenamid on purple (Cyperus rotundus) and yellow (Cyperus esculentus) nutsedge. Tests of Agrochemicals and Cultivars(17): 36-37. Sandoz Agro Ltd., 4002 Basel, Switzerland

Schallberger, D. R. and P. F. Bocion (1996). Influence of selective placement of dimethenamid on purple (Cyperus rotundus) and yellow (Cyperus esculentus) nutsedge. Annals of Applied Biology 128(Suppl.): 36-37. Sandoz Agro Ltd., 4002 Basel, Switzerland

Sesharee, A., P. V. Prasad, et al. (1996). Integrated weed management in gram (Cicer arietinum). Indian Journal of Agronomy 41(3): 496-497. Dep. Agron., Agric. Coll., Andhra Pradesh Agric. Univ., Bapatla, India

Singh, A. N., S. Singh, et al. (1996). Crop-weed competition in summer greengram (Phaseolus radiatus). Indian Journal of Agronomy 41(4): 616-619. Natl. Res. Cent. Weed Sci., Jabalpur, Madhya Pradesh 482 004, India

Singh, H. and J. Singh (1996). Host status of whitebacked planthopper, Sogatella furcifera (Horvath). Journal of Insect Science 9(1): 84-85. Dep. Plant Breeding, Punjab Agric. Univ., Ludhiana-141 004, India

Singh, U. P., B. Prithiviraj, et al. (1996). Induction of sexual reproduction in Sclerotium rolfsii, Ustilago cynodontis, and Cintractia limitata by Cyperus rotundus rhizomes. Canadian Journal of Botany 74(5): 803-806. {a} Dep. Mycol. Plant Pathol., Inst. Agric. Sci., Banaras Hindu Univ., Varanasi-221005, India

Suresh, P. and M. C. Muralirangan (1996). Impact of host plants on development and reproduction of Acrida exaltata (Walker) (Orthoptera: Acrididae). Proceedings of the Indian National Science Academy Part B Biological Sciences 62(3): 207-212. G S Gill Res. Inst., Guru Nanak Coll., Madras 600 032, India

Talakal, T. S., S. K. Dwivedi, et al. (1996). In vitro screening of some indigenous plants against Trypanosoma evansi. Indian Journal of Animal Sciences 66(1): 18-21. Indian Veterinary Res. Inst., Izatnagar, Uttar Pradesh 243 122, India

Tiwari, J. P., S. P. Kurchania, et al. (1996). Bioefficacy of chlorimuron ethyl for weed in control in soybean (Glycine max). Indian Journal of Agricultural Sciences 66(10): 583-588. Jawaharlal Nehru Krishi Vishwa Vidyalaya, Jabalpur, Madhya Pradesh 482 004, India

Toor, S. S., A. I. S. Garcha, et al. (1996). Bioefficacy of herbicides in conjunction with cultural methods for effective weed management in sugarcane. Crop Research Hisar 11(3): 272-277. PAU Sugarcane Res. Stn., Jalandhar-144 001, India

Vairavan, K. and S. Sankaran (1996). Efficiency of fluchloralin under different seeding and moisture regimes on yield and weed flora of groundnut (Arachis hypogaea). Indian Journal of Agronomy 41(3): 442-444. {a} Natl. Pulses Res. Centre, Vamban, Pudukkottai, Tamil Nadu 622 303, India

Van, B. J. J., K. J. Hugo, et al. (1996). Post-emergence control of Cyperus esculentus and C. rotundus in maize with halosulfuron. Applied Plant Science 10(2): 52-54. Ciba-Geigy Ltd., P.O. Box 92, Isando 1600, South Africa

Van, C. W., T. Seynaeve, et al. (1996). Influence of drought stress on competition between mung bean (Vigna radiata (L.) Wilczek) and selected weed species. Mededelingen Faculteit Landbouwkundige en Toegepaste Biologische Wetenschappen Universiteit Gent 61(3b): 1167-1174. Lab. Trop. Subtrop. Agron. Ethnobot., Fac. Agric. Appl. Biol. Sci., Univ. Gent, Coupure Links 653, Belgium

Van, M. P., E. Dekens, et al. (1996). Effect of coir dust mulching on weed incidence in a pineapple intercrop under coconut in Sri Lanka. Mededelingen Faculteit Landbouwkundige en Toegepaste Biologische Wetenschappen Universiteit Gent 61(3b): 1175-1179. {a} Fac. Landbouwkundige Toegepaste Biol. Wetenschappen, Univ. Gent, Coupure Links 653, B-9000 Gent, Belgium

Velu, G. and A. Rajagopal (1996). Allelopathic impact of purple nut sedge (Cyperus rotundus) and bermuda grass (Cynodon dactylon) on soybean (Glycine max). Indian Journal of Agricultural Sciences 66(6): 363-365. Water Technol. Centre, Tamil Nadu Agric. Univ., Coimbatore 641 003, India

Yamanaka, T. (1996). Cyperus rotundus var. yoshinagae. Journal of Japanese Botany 71(6): 355-356.

Yogev, M., B. Rubin, et al. (1996). Hormonal induced transformation of the tuberous purple nutsedge (Cyperus rotundus L.) into a tuber-less phenotype. Israel Journal of Plant Sciences 44(1): 19-28. {a} Dep. Field Crops, Vegetable Genet., Fac. Agric., Hebrew Univ., Jerusalem, Rehovot 76100, Israel

Zhang, J. Z. B. (1996). Effect of seed treatment with extract B from Cyperus rotundus. Yingyong Shengtai Xuebao 7(2): 218-220. Testing Centre, Shaanxi Acad. Agric. Sci., Yangling 712100, China

Barreto, R. W. and H. C. Evans (1995). Mycobiota of the weed Cyperus rotundus in the state of Rio de Janeiro, with an elucidation of its associated Puccinia complex. Mycological Research 99(4): 407-419. {a} Dep. de Fitopatol., Univ. Federal de Vicosa, 36.750 Vicosa, MG, Brazil

Bedi, J. S., R. Kaur, et al. (1995). A technique for axenic culture of Puccinia romagnoliana-A potential bioherbicide for purple nutsedge. Current Science Bangalore 69(1): 21-23. Dep. Plant Pathol., Punjab Agric. Univ., Ludhiana 141 004, India

Catindig, J. L. A., A. T. Barrion, et al. (1995). Suitability of ricefield plants to planthopper Nisia carolinensis Fennah. International Rice Research Notes 20(3): 27. {a} Int. Rice Res. Inst., P.O. Box 933, 1099 Manila, Philippines

Catindig, J. L. A., A. T. Barrion, et al. (1995). Development biology and plant host range of the ricefield planthopper, Nisia carolinensis fennah (Hemiptera: Meenoplidae). Asia Life Sciences 4(1): 71-81. {a} Entomol. Plant Pathol. Div., International Rice Res. Inst., P. O. Box 933, 1099 Manila, Philippines

Chandel, A. S., S. C. Saxena, et al. (1995). Integrated weed control and its economics in soybean (Glycine max) grown in Mollisols of Uttar Pradesh. Indian Journal of Agronomy 40(2): 228-234. Dep. Agronomy, Govind Ballabh Pant Univ. Agric. Technol., Pantnagar, Uttar Pradesh 263 145, India

Charles, G. W. (1995). Nutgrass (Cyperus rotundus L.) control in cotton (Gossypium hirsutum L.). Australian Journal of Experimental Agriculture 35(5): 633-639. NSW Agric., Aust. Cotton Res. Inst., Narrabri, NSW 2390, Australia

Evbuomwan, F. O. and O. A. Akinyemiju (1995). Tolerance of Echinochloa colona (L.) link and Cyperus rotundus L. to propanil. Plant Protection Quarterly 10(1): 32-34. Inst. Ecology, Dep. Plant Sci., Obafemi Awolowo Univ., Ile-Ife, Nigeria

Fischer, A., R. Brouquisse, et al. (1995). Organic nitrogen reserves and their mobilization during sprouting of purple nutsedge (Cyperus rotundus L.) tubers. Journal of Experimental Botany 46(293): 1803-1808. {a} Stn. de Physiologie Vegetale, INRA-CR de Bordeaux-BP 81, F-33883 Villenave d'Ornon Cedex, France

Fishler, A., J. C. Caseley, et al. (1995). Factors affecting benfuresate activity against purple nutsedge (Cyperus rotundus L.). Weed Research 35(4): 279-287. {a} Dep. Field Crops Veg. and Genetics, Fac. Agric., Hebrew Univ. Jerusalem, Rehovot 76100, Israel

Furbank, R. T. and W. C. Taylor (1995). Regulation of photosynthesis in C-3 and C-4 plants: A molecular approach. Plant Cell 7(7): 797-807. {a} Cooperative Res. Centre Plant Sci., Australian Natl. Univ., GPO Box 475, Canberra 2601, Australia

Harrington, P. M., B. K. Singh, et al. (1995). Synthesis and herbicidal activity of cyperin. Journal of Agricultural and Food Chemistry 43(3): 804-808. {a} Agric. Res. Div., American Cyanamid Co., Princeton, NJ 08543, USA

Hather, J. (1995). Parenchymatous tissues from the early Neolithic site E-75-6 at Nabta Playa, Western Desert, south Egypt: Preliminary report. Acta Palaeobotanica 35(1): 157-162. Inst. Archaeology, Univ. Coll. London, 31-34 Gordon Square, London WC1H 0PY, UK

Hussain, S. R., M. A. Beg, et al. (1995). The feeding niche of the short-tailed mole rat (Nesokia indica) in central Punjab (Pakistan). Pakistan Journal of Zoology 27(1): 67-70. Dep. Zool. Fisheries, Univ. Agric., Faisalabad, Pakistan

Ismail, B. S., A. Tasrif, et al. (1995). Weed seed populations in rubber and oil palm plantations with legume cover crops. Plant Protection Quarterly 10(1): 20-23. Botany Dep., Universiti Kebangsaan Malaysia, 43600 Bangi, Selangor DE, Malaysia

Kalsi, P. S., A. Sharma, et al. (1995). Biogenetically important sesquiterpenes from Cyperus rotundus. Fitoterapia 66(1): 94. {a} Dep. Chem., Punjab Agric. Univ., Ludhiana 141004, India

Kuva, M. A., P. L. D. C. A. Alves, et al. (1995). Effects of soil solarization with transparent plastic on purple nutsedge (Cyperus rotundus L.) development under fall-winter conditions. Cientifica Jaboticabal 23(2): 331-341. {a} Dep. de Biologia Aplicada a Agropecuaria, Fac. de Ciencias Agrarias e Veterinarias, UNESP, 14870-000 Jaboticabal, SP, Brazil

Litsinger, J. A. and N. Chantaraprapha (1995). Developmental biology and host range of Parapoynx fluctuosalis and P. diminutalis ricefield caseworms. Insect Science and its Application 16(1): 1-11. {a} 1365 Jacobs Place, Dixon, CA 95620, USA

Modak, R., T. Chakraborty, et al. (1995). Method of weed management on weed biomass, yield of blackgram (Phaseolus mungo) and nitrogen uptake. Indian Journal of Agronomy 40(1): 115-117. Palli Siksha Bhavana, Visva-Bharati, Sriniketan, West Bengal 731 236, India

Panwar, R. S., R. K. Malik, et al. (1995). Influence of tank mixture of herbicides on weed control in upland cotton (Gossypium hirsutum). Indian Journal of Agronomy 40(2): 347-348. Dep. Agronomy, Chaudhary Charan Singh Haryana Agric. Univ., Hisar 125 004, India

Peterson, J. K. and H. F. Harrison, Jr. (1995). Sweet potato allelopathic substance inhibits growth of purple nutsedge (Cyperus rotundus). Weed Technology 9(2): 277-280. {a} Res. Plant Physiol., USDA-ARS, U.S. Vegetable Lab., 2875 Savannah Hwy., Charleston, SC 29414, USA

Ramamoorthy, D. and A. S. Lakshmanachary (1995). Comparison of competitive ability of blackgram (Vigna mungo L.) and Cyperus rotundus L. in Bahoor (Pondicherry). Advances in Plant Sciences 8(2): 354-359. {a} Salim Ali Sch. Ecol. Environ. Sci., Pondicherry Univ., Pondicherry, India

Satao, R. N., A. S. Tayde, et al. (1995). Control of Cyperus rotundus L. Crop Research Hisar 10(1): 99-102. Dep. Agronomy, Punjabrao Krishi Vidyapeeth, Akola, India

Scheldeman, X., B. Meylemans, et al. (1995). Weed distribution in relation to pH and soil texture in the dry and intermediate lowland zones of Sri Lanka. Mededelingen Faculteit Landbouwkundige en Toegepaste Biologische Wetenschappen Universiteit Gent 60(2a): 235-242. Fac. Landbouwkundige Toegepaste Biol. Wetenschapen, Univ. Gent, Coupure links 652, B-9000 Gent, Belgium

Singh, K. N. and S. N. Sharma (1995). Influence of fertility levels, spacings and weed management of the potassium uptake by direct seeded upland rice and weeds. Agricultural Science Digest 15(1-2): 1-4. Dep. Agronomy, Inst. Agric. Sci., Banaras Hindu University, Varanasi 221005, India

Singh, M. and A. S. Chandel (1995). Effect of weed-control method on soybean (Glycine max). Indian Journal of Agronomy 40(1): 55-58. Govind Ballabh Pant Univ. Agric. Technol., Pantnagar, Uttar Pradesh 263 145, India

Sootrakar, B. P., K. N. Namdeo, et al. (1995). Effect of weed control methods on weed growth and yield of sesame (Sesamum indicum) varieties. Crop Research Hisar 9(1): 16-21. {a} Dep. Bot., Govt. Post-Graduate Degree Coll., Tikamgarh 472 001, India

Thakur, G. L., H. D. Verma, et al. (1995). Integrated approach for weed control in sugarcane (Saccharum officinarum). Indian Journal of Agronomy 40(4): 715-718. Main Sugarcane Res. Station, R. A. K. Coll. Agric., Jawaharlal Nehru, Krishi Vishwa Vidyalaya, Sehore, Madhya Pradesh 466 001, India

Thebtaranonth, C., Y. Thebtaranonth, et al. (1995). Antimalarial sesquiterpenes from tubers of Cyperus rotundus: Structure of 10,12-peroxycalamenene, a sesquiterpene endoperoxide. Phytochemistry Oxford 40(1): 125-128. {a} Dep. Chem., Fac. Sci., Mahidol Univ., Rama 6 Rd., Bangkok 10400, Thailand

Vencill, W. K., J. S. I. Richburgi, et al. (1995). Effect of MON-12037 on purple (Cyperus rotundus) and yellow (Cyperus esculentus) nutsedge. Weed Technology 9(1): 148-152. {a} Crop Sci. Dep., Univ. Ga., Athens, GA 30602-7272, USA

Vislakshy, P. N. and K. P. Jayanth (1995). Suppression of Bactra venosana, a potential natural enemy of Cyperus rotundus, by Trichogrammatoidea bactrae in Bangalore, India. Phytoparasitica 23(4): 355-356. Div. Entomol. Nematol., Indian Inst. Hortic. Res., Hessaraghatta Lake Post, Bangalore 560 089, India

York, A. C. and J. W. Wilcut (1995). Interaction of bentazon and imazethapyr applied postemergence to nutsedge (Cyperus spp.). Peanut Science 22(2): 150-154. {a} Crop Sci. Dep., North Carolina State Univ., Raleigh, NC 27695-7620, USA

Bedi, J. S. and S. S. Sokhi (1994). Puccinia romagnoliana rust: A possible biological control agent for purple nutsedge, Cyperus rotundus. Indian Journal of Plant Protection 22(2): 217-218. Dep. Plant Pathol., Punjab Agric. Univ., Ludhiana 141 004, Punjab, India

Bhargavi, K. and T. Y. Reddy (1994). Time and method of application of herbicides for semi-dry rice (Oryza sativa). Indian Journal of Agricultural Sciences 64(1): 15-18. {a} Reg. Seric. Res. Stn., Central Seric. Res. Train. Inst., Anantapur, Andhra Pradesh 515 001, India

Bryson, C. T., J. E. Hanks, et al. (1994). Purple nutsedge (Cyperus rotundus) control in reduced-tillage cotton (Gossypium hirsutum L.) with low-volume technology. Weed Technology 8(1): 28-31. {a} USDA/ARS, South Weed Sci. Lab., Stoneville, MS 38776, USA

Chahal, D. S., O. P. Sehgal, et al. (1994). Effect of Chemical and Agronomic Treatments on Population and Growth of Weeds in Gladiolus Field. Annals of Biology Ludhiana 10(2): 245-249. Dep. Floriculture Landscaping, Univ. Horticulture Forestry, Nauni, Solan-173 230, India

Dutta, R. and A. K. Gogoi (1994). Integrated weed control in direct-seeded upland rice (Oryza sativa). Indian Journal of Agronomy 39(4): 639-641. Dep. Agron., Assam Agric. Univ., Jorhat 785 013, India

Gowda, S. J. A., R. Devendra, et al. (1994). Selectivity of a herbicide pendimethalin on Eleusine coracana and Cajanus cajan. Proceedings of the Indian National Science Academy Part B Biological Sciences 60(6): 577-581. {a} Dep. Crop Physiol., Univ. Agricultural Sci., G. K. V. K., Bangalore 560 065, India

Hurt, R. T. and W. K. Vencill (1994). Phytotoxicity and nutsedge control in woody and herbaceous landscape plants with manage (MON12037). Journal of Environmental Horticulture 12(3): 135-137. Dep. Crop Soil Sci., Univ. Ga., Athens, GA 30602, USA

Hurt, R. T. and W. K. Vencill (1994). Evaluation of three imidazolinone herbicides for control of yellow and purple nutsedge in woody and herbaceous landscape plants. Journal of Environmental Horticulture 12(3): 131-134. Dep. Crop Soil Sci., Univ. Ga., Athens, GA 30602, USA

Kaneria, B. B. and Z. G. Patel (1994). Effect of weed-management practice and nitrogen on Indian mustard (Brassica juncea). Indian Journal of Agronomy 39(1): 139-141. Dep. Agronomy, N.M. Coll. Agric., Gujarat Agric. Univ., Navasari 396 450, India

Kawabata, O. and J. Defrank (1994). A flexible function for regressing asymptotically declining responses of plant growth to growth retardants. Hortscience 29(11): 1357-1359. Dep. Horticulture, Univ. Hawaii, Honolulu, HI 96822, USA

Manickam, G. and P. Gnanamoorthy (1994). Control of nutgrass (Cyperus rotundus) with herbicides. Indian Journal of Agronomy 39(3): 514-515. Regional Res. Stn., Tamil Nadu Agric. Univ., Vriddhachalam 606 001, India

Mehra, R. and B. S. Thind (1994). Survival of Xanthomonas oryzae pv. oryzae on different weeds. Crop Research Hisar 7(3): 451-453. Dep. Plant Pathol., Punjab Agric. Univ., Ludhiana, India

Pandey, V. N., R. N. Chaube, et al. (1994). Effect of coagulation procedures on LPC yield. Proceedings of the National Academy of Sciences India Section B Biological Sciences 64(3): 317-320. Experimental Botany Lab., Dep. Botany, Univ. Gorakhpur, Gorakhpur-273 009, India

Pareek, A. (1994). Preliminary ethnobotanical notes on the plants of aquatic habitats of Rajasthan. Journal of Phytological Research 7(1): 73-76. Dep. Bot., Univ. Rajasthan, Jaipur 302004, India

Richburg, J. S. I., J. W. Wilcut, et al. (1994). Toxicity of AC 263,222 to purple (Cyperus rotundus) and yellow nutsedge (C. esculentus). Weed Science 42(3): 398-402. {a} Crop Soil Sci. Dep., Univ. Ga., Box 748, Tifton, GA 31793-0748, USA

Salawu, E. O. and S. S. Afolabi (1994). Weed hosts of a root-knot nematode, Meloidogyne incognita, at the Bacita Sugarcane Plantation, Nigeria. Pakistan Journal of Nematology 12(1): 67-71. Sugar Res. Inst., P.M.B. 1515, University Ilorin, Ilorin, Nigeria

Singh, A. K. and R. A. Singh (1994). Weed management in rice (Oryza sativa)-lentil (Lens culinaris) sequence under dryland condition of Varanasi. Indian Journal of Agronomy 39(4): 608-611. Dep. Agron., Inst. Agric. Sci., Banaras Hindu Univ., Varanasi, Uttar Pradesh 221 005, India

Singh, K. and S. S. Lal (1994). Herbicidal weed-control efficiency and nutrients removal by weeds in potato (Solanum tuberosum) under North-eastern hills condition. Indian Journal of Agronomy 39(2): 336-339. Central Potato Res. Stn., Central Potato Res. Inst., Shillong, Meghalaya 793 009, India

Singh, R. and S. K. Katyal (1994). Influence of weed-control method under different planting patterns and fertility levels on growth and yield of summer cowpea (Vigna unguiculata). Indian Journal of Agricultural Sciences 64(9): 639-641. {a} Agric. Res. Stn., Rajasthan Agric. Univ., Mandor 342 304, India

Sreenivas, G. and V. Satyanarayana (1994). Integrated weed management in rainy-season maize (Zea mays). Indian Journal of Agronomy 39(1): 166-167. Dep. Agron., Coll. Agric., Andhra Pradesh Agric. Univ., Rajendranagar, Hyderabad 500 030, India

Van, D. V., B. Meylemans, et al. (1994). Survey on weed management practices in upland crops in the dry zone of Sri Lanka. Mededelingen Faculteit Landbouwkundige en Toegepaste Biologische Wetenschappen Universiteit Gent 59(3b): 1345-1350. {a} Fac. Agricultural Applied Biological Sci., Univ. Gent, Coupure links 653, B-9000 Gent, Belgium

Xue, J., Y. Yan, et al. (1994). Effects of the combination of Astragalus membranaceus (Fisch.) Bge. (AM), tail of Angelica sinensis (Oliv.) Diels (TAS), Cyperus rotundus L. (CR), Ligusticum chuangxiong Hort. (LC) and Peaonia veitchii lynch (PV) on the hemorheological changes in "blood stagnating" rats. Zhongguo Zhongyao Zazhi 19(2): 108-110, 128. Inst. Traditional Chinese Materia Med., China Pharmaceutical Univ., Nanjing 210038, China

Ampong, N. K. and D. S. K. De (1993). Effects of nitrogen application on growth, nitrogen use efficiency and rice-weed interaction. Weed Research 33(3): 269-276. {a} ICIPE, Crop Pest Res. Programme, P.O. Box 30772, Nairobi, Kenya

Balyan, R. S., R. K. Malik, et al. (1993). Chemical weed control in fodder sorghum (Sorghum bicolor). Indian Journal of Agronomy 38(1): 117-119. Dep. Agronomy, Chaudhary Charan Singh, Haryana Agric. Univ., Hisar 1215 004, India

Bhargavi, K. and T. Y. Reddy (1993). Growth pattern of weeds and semi-dry rice (Oryza sativa) under weed-management practices. Indian Journal of Agronomy 38(2): 295-298. {a} Reg. Sericult. Res. Stn., Anantapur, India

Borromeo, E. S., R. J. Nelson, et al. (1993). Genetic differentiation among isolates of Pyricularia infecting rice weed hosts. Phytopathology 83(4): 393-399. {a} Natl. Inst. Biotechnol. and Applied Microbiol., Univ. Philippines Los Banos

Derr, J. F. and J. W. Wilcut (1993). Control of yellow and purple nutsedges (Cyperus esculentus and Cyperus rotundus) in nursery crops. Weed Technology 7(1): 112-117. {a} Dep. Plant Pathol. Physiol. Weed Sci., Va. Polytech. Inst. State Univ., Hampton Rd. Agric. Exp. Stn., Virginia Beach, VA 23455, USA

Dhang, P. P., K. P. Sanjayan, et al. (1993). Nutrition modulated proteolytic activity during oocyte development in Oxya fuscovittata (Marshall) (Orthoptera: Acrididae). Proceedings of the Indian National Science Academy Part B Biological Sciences 59(2): 139-145. GS Gill Res. Inst., Guru Nanak College, Madras 600 032, India

Dhillon, R. S., S. Singh, et al. (1993). Studies on the chemical composition and biological activity of essential oil from Cyperus rotundus Linn. Plant Growth Regulation 13(1): 89-93. {a} Dep. Chem., Punjab Agric. University, Ludhiana-141 004, India

Geetha, N., M. Gopalan, et al. (1993). Ovipositional behavior of mirid bug, Cyrtorhinus lividipennis (Reuter) on rice and weeds. Journal of Entomological Research New Delhi 17(1): 17-20. Dep. Agric. Entomol., Tamil Nadu Agric. Univ., Coimbatore-641003, Tamil Nadu, India

Hajare, T. N., K. M. Nair, et al. (1993). Evaluation of black soils of central India for soybean (Glycine max) cultivation under rainfed condition. Indian Journal of Agricultural Sciences 63(5): 283-288. Regional Cent., Natl. Bureau Soil Survey Land Use Planning, Nagpur, Maharashtra 440 010, India

Jacks, T. J. and O. Hinojosa (1993). Superoxide radicals in intact tissues and in dimethyl sulphoxide-based extracts. Phytochemistry Oxford 33(3): 563-568. Southern Regional Res. Cent., U.S. Dep. Agric., P.O. Box 19867, New Orleans, LA 70179, USA

Jain, P. and T. R. Sahu (1993). An ethnobotanical study of Noradehi Sanctuary Park of Madhya Pradesh, India: Native plant remedies for scorpion sting and snake bite. Journal of Economic and Taxonomic Botany 17(2): 315-328. Dep. Botany, Dr. Hari Singh Gour Univ., Sagar-470 003, India

Jang, K. H., H. Y. Shin, et al. (1993). Growth and tuber yield as affected by polyethylene film mulching and planting density in Cyperus rotundus L. RDA Journal of Agricultural Science Upland and Industrial Crops 35(2): 145-152. Gyeongnam Provincial RDA, Chinju, South Korea

Kalyan, D. S., B. S. Daulta, et al. (1993). Weed control in Pearl mandarin. Agricultural Science Digest 13(1): 13-16. {a} Coll. Agric., Kaul, Kaithal-132021, India

Khan, M., U. H. Noor, et al. (1993). The effects of pre-emergence herbicides on weed control and maize grain yield on farmer's field. Sarhad Journal of Agriculture 9(5): 415-421. Res. Inst., Tarnab, Peshawar, Pakistan

Kumar, B., N. T. Yaduraju, et al. (1993). Effect of soil solarization on weeds and nematodes under tropical Indian conditions. Weed Research 33(5): 423-429. {a} Div. Agronomy, Indian Agric. Res. Inst., New Delhi-110 012, India

Kurmi, K. (1993). Comparative efficiency of herbicides in transplanted summer rice (Oryza sativa). Indian Journal of Agronomy 38(2): 302-303. Dep. Agron., CCS HAU, Hisar 125 004, India

Lenka, M., B. L. Das, et al. (1993). Mercury-tolerance of Chloris barbata Sw. and Cyperus rotundus L. isolated from contaminated sites. Biologia Plantarum Prague 35(3): 443-446. Dep. Bot., Berhampur University, Berhampur 760 007, Orissa, India

Li, M. (1993). Leaf photosynthetic nitrogen-use efficiency of C-3 and C-4 Cyperus species. Photosynthetica Prague 29(1): 117-130. Botany Dep., Trinity Coll., Univ. Dublin, Dublin 2, Ireland

Liu, M. C. and L. T. Twu (1993). Effects of glyphosate, 2,4-D Na salt and ametryn on purple nutsedge (Cyperus rotundus L.) control. Report of the Taiwan Sugar Research Institute(142): 1-6. {a} Dep. Agronomy, TSRI, Tainan, Taiwan

Massolini, G., M. L. Carmellino, et al. (1993). Fungicidal activity of new O-derivatives of phenylpyridyl ketoximes. Farmaco Rome 48(4): 503-514. {a} Dipartimento di Chimica Farmaceutica, Facolta di Farmacia, Universita di Pavia, Via Taramelli 12, 27100 Pavia, Italy

Moorthy, B. T. S. and G. B. Manna (1993). Studies on weed control in direct seeded upland rainfed rice. Indian Journal of Agricultural Research 27(3-4): 175-180. Div. Agron., Central Rice Res. Inst., Cuttack-753 006, India

Okamura, H., A. Mimura, et al. (1993). Antioxidant activity of tannins and flavonoids in Eucalyptus rostrata. Phytochemistry Oxford 33(3): 557-561. Biotechnol. Res. Lab., Kobe Steel Ltd., 25-14, Kanondai 1-chome, Tsukuba, Ibaraki 304, Japan

Ravichandran, V. K. (1993). Weed control in dry-seeded rice (Oryza sativa). Indian Journal of Agronomy 38(3): 477-480. Pandit Jawaharlal Nehru Coll. Agric., Karaikal, Tamil Nadu 609 602, India

Reinhardt, C. F., R. Meissner, et al. (1993). Allelopathic effect of sweetpotato (Ipomoea batatas) cultivars on certain weed and vegetable species. South African Journal of Plant and Soil 10(1): 41-44. {a} Dep. Plant Prod., Univ. Pretoria, Pretoria 0002, South Africa

Richburg, J. S. I., J. W. Wilcut, et al. (1993). Toxicity of imazethapyr to purple (Cyperus rotundus) and yellow nutsedges (C. esculentus). Weed Technology 7(4): 900-905. {a} Dep. Agron., Univ. Georgia, Box 748, Tifton, GA 31793-0748, USA

Schnug, E., F. Murray, et al. (1993). Preparation techniques of small sample sizes for sulphur and indirect total glucosinolate analysis in Brassica seeds by X-ray fluorescence spectroscopy. Fett Wissenschaft Technologie 95(9): 334-337. {a} Inst. Plant Nutrition and Soil Sci., Federal Agric.Res. Cent., Bundesallee 50, D-38116 Braunschweig-Voelkenrode, Germany

Singh, A. K., R. P. Singh, et al. (1993). Weed management in pigeonpea (Cajanus cajan)-sesame (Sesamum indicum) intercropping system in Vindhyan red-loam tract of eastern Uttar Pradesh. Indian Journal of Agronomy 38(4): 541-546. {a} Dep. Agronomy, HPKV, Palampur 176 062, India

Steyn, P. J., A. F. Visser, et al. (1993). AMMI analysis of potato cultivar yield trials. South African Journal of Plant and Soil 10(1): 28-34. {a} Veg. Ornamental Plant Inst., Private Bag X293, Pretoria 0001, South Africa

Tadzhibaev, M. T. (1993). Effects of environmental conditions on changes in the species composition of weeds in cotton agricultural plant communities. Izvestiya Akademii Nauk Respubliki Tadzhikistan Otdelenie Biologicheskikh Nauk(1): 44-47. Khudzhand State Univ., Khudzhand, Tajikistan

Thornhill, R. and J. Dekker (1993). Mutant weeds of Iowa: V. S-triazine resistant Setaria faberi Herrm. Journal of the Iowa Academy of Science 100(1): 13-14. Agronomy Dep., Iowa State Univ., Ames, IA 50011

Tiwari, J. P. and S. P. Kurchania (1993). Chemical control of weeds in Indian mustard (Brassica juncea). Indian Journal of Agricultural Sciences 63(5): 272-275. Dep. Agron., Jawaharlal Nehru Krishi Vishwa Vidyalaya, Jabalpur, Madhya Pradesh 482 004, India

Xue, J., Y. Jiang, et al. (1993). Effects of the combination of Astragalus membranaceus (Fisch.) Bge. (AM), tail of Angelica sinensis (Oliv.) Diels. (TAS), Cyperus rotundus L. (CR), Ligusticum chunanxiong Hort. (LC) and Paeonia veitchii Lynch (PV) on the hemorheological changes in normal rats. China Journal of Chinese Materia Medica 18(10): 621-623, 640. Inst. Traditional Chin. Materia Med., China Pharm. Univ., Nanjing 210038, China

Zhou, F., M. Si, et al. (1993). Revision on the type of leaf trace bundles of Cyperus rotundus L. China Journal of Chinese Materia Medica 18(11): 648-650, 702. Dep. Trad. Chin. Pharm., Shandong Coll. TCM, Jinan 250014, China

Bhargavi, K. and T. Y. Reddy (1992). Effect of different herbicides on population dynamics and growth of purple nutsedge (Cyperus rotundus) in semi-dry rice (Oryza sativa). Indian Journal Of Agricultural Sciences 62(1): 29-34.

Chivinge, O. A. (1992). The effects of tillage methods on the survival of purple nutsedge (Cyperus rotundus L.) tubers. Discovery and Innovation 4(4): 75-77. Crop Sci. Dep., Univ. Zimbabwe, P.O. Box MP 167, Harare, Zimbabwe

Dangol, D. R. (1992). A review of weeds of maize fields in Nepal. Journal of Economic and Taxonomic Botany 16(2): 489-500. Dep. Agric. Botany, Inst. Agric. and Anim. Sci., T U., Rampur, Chitwan, Nepal, India

Dass, S., M. Singh, et al. (1992). Genetics of harvest index in maize. Agricultural Science Digest 13(3): 117-120. H.A.U. Regional Res. Stn., Uchani, Karnal 132001, India

Ghini, R., W. Bettiol, et al. (1992). Utilization of solar collector for treatment of plant growth substrates. Bragantia 51(1): 85-93. {a} Centro Nacional Pesquisa, Defesa Agricultura, EMBRAPA, Caixa Postal 69, 13820-000 Jaguariuna, SP

Grichar, W. J., P. R. Nester, et al. (1992). Nutsedge (Cyperus spp.) control in peanuts (Arachis hypogaea) with imazethapyr. Weed Technology 6(2): 396-400.

Gupta, R. C. and S. Kumar (1992). The feeding habits of free-ranging rhesus monkey Macaca mulatta (Zimmermann). Geobios Jodhpur 19(5): 226-230. Dep. Zool., Kurukshetra Univ., Kurukshetra-132 119, India

Hawton, D., C. J. Howitt, et al. (1992). A comparison of methods for the control of Cyperus rotundus L. Tropical Pest Management 38(3): 305-309.

Jha, P. K., J. P. Sah, et al. (1992). Amaranth productivity under biological stresses. Crop Research 5(2): 195-198.

Kleifeld, Y., T. Blumenfeld, et al. (1992). Control of purple nutsedge (Cyperus rotundus) in cotton with benfuresate. Phytoparasitica 20(1): 37-46.

Lenka, M., K. K. Panda, et al. (1992). Monitoring and assessment of mercury pollution in the vicinity of a chloralkali plant: IV. Bioconcentration of mercury in in situ aquatic and terrestrial plants at Ganjam, India. Archives Of Environmental Contamination And Toxicology 22(2): 195-202.

Levett, M. P. (1992). Effects of various hand-weeding programmes on yield and components of yield of sweet potato (Ipomoea batatas) grown in the tropical lowlands of Papua New Guinea. Journal Of Agricultural Science 118(1): 63-70.

Liu, W., J. Fu, et al. (1992). Progress in the study on agro-ecosystem of Huang-Huai-Hai plain. Acta Pedologica Sinica 29(4): 437-441. Inst. Soil Science, Academia Sinica, Nanjing 210008

Lodha, S. and K. R. Solanki (1992). Influence of solar heating on control of dry root-rot (Macrophomina phaseolina) and weeds in arid environment. Indian Journal of Agricultural Sciences 62(12): 838-843. {a} Div. Arable Cropping System, Central Arid Zone Res. Inst., Jodhpur, Rajasthan 342 003, India

Martini, F. and E. Polli (1992). Contributions to the flora of the Karst of Trieste and Gorizia (North-eastern Italy). Gortania Atti del Museo Friulano di Storia Naturale 14: 151-166. {a} Dipartimento Biol., Dell'Univ. Degli Studi, Via L. Giorgieri 12, I-34127 Trieste, Italy

Negbi, M. (1992). A sweetmeat plant, a perfume plant and their weedy relatives: A chapter in the history of Cyperus esculentus L. and Cyperus rotundus L. Economic Botany 46(1): 64-71.

Bridges, D. C. and M. G. Stephenson (1991). Weed control and tobacco (Nicotiana tabacum) tolerance with fomesafen. Weed Technology 5(4): 868-872.

Chivinge, O. A. and C. Mare (1991). The effect of glyphosate applied using two volumes of water on purple nutsedge and three perennial grasses. Transactions Of The Zimbabwe Scientific Association 65: 34-38.

Ekundayo, O., R. Oderinde, et al. (1991). Essential oil constituents of Cyperus tuberosus Rottb. rhizomes. Flavour And Fragrance Journal 6(4): 261-264.

Holt, J. S. and D. R. Orcutt (1991). Functional relationships of growth and competitiveness in perennial weeds and cotton (Gossypium hirsutum). Weed Science 39(4): 575-584.

Karim, S. A. (1991). Effects and control of root-knot nematode, Meloidogyne incognita, on guava plants, Psidium guajava L. MARDI Research Journal 19(1): 71-75. Bahagian Penyelidikan Asas, MARDI, Peti Surat 12301, 50774 Kuala Lumpur, Malaysia

Khan, M. A., H. Hibino, et al. (1991). Rice and weed hosts of rice tungro-associated viruses and leafhopper vectors. Plant Disease 75(9): 926-930.

Khan, M. A. and T. Z. Mahmood (1991). Interference of purple nutsedge (Cyperus rotundus L.) with tomato. Sarhad Journal Of Agriculture 7(3): 357-360.

Komai, K., C. S. Tang, et al. (1991). Chemotypes of Cyperus rotundus in Pacific Rim and basin: Distribution and inhibitory activities of their essential oils. Journal Of Chemical Ecology 17(1): 1-8.

Kurchania, S. P., J. P. Tiwari, et al. (1991). Weed control in rice (Oryza sativa) wheat (Triticum aestivum) cropping system. Indian Journal Of Agricultural Sciences 61(10): 720-725.

Okafor, L. I. and C. Zitta (1991). The influence of nitrogen on sorghum-weed competition in the tropics. Tropical Pest Management 37(2): 138-143.

Oliveira, J. M. F. D. and M. A. R. Alvarenga (1991). Weed competition on direct seeded onion (Allium cepa L.). Ciencia E Pratica 15(1): 32-42.

Prasad, T. V. R., N. Narasimha, et al. (1991). Integrated weed management in drilled finger millet (Eleusine coracana (L.) Gaertn.). Mysore Journal Of Agricultural Sciences 25(1): 13-17.

Ratna, A. S., A. S. Rao, et al. (1991). Studies on transmission of Indian peanut clump virus disease by Polymyxa graminis. Annals Of Applied Biology 118(1): 71-78.

Singh, G., I. C. Ram, et al. (1991). Crop-weed competition studies in green gram and black gram. Tropical Pest Management 37(2): 144-148.

Stierle, A., R. Upadhyay, et al. (1991). Cyperine, a phytotoxin produced by Ascochyta cypericola, a fungal pathogen of Cyperus rotundus. Phytochemistry 30(7): 2191-2192.

Stovall, M. E. and K. Clay (1991). Fungitoxic effects of Balansia cyperi. Mycologia 83(3): 288-295.

Upadhyay, R. K., D. Kenfield, et al. (1991). Ascochyta cypericola, new species causing leaf blight of purple nutsedge (Cyperus rotundus). Canadian Journal Of Botany 69(4): 797-802.

Bichikhanov, M. P., B. D. V. Badaraev, et al. (1990). Sle-tres and its use in Tibetan medicine. Rastitel'Nye Resursy 26(3): 387-393.

Bradow, J. M. and W. J. J. Connick (1990). Volatile seed germination inhibitors from plant residues. Journal Of Chemical Ecology 16(3): 645-666.

Bryson, C. T., G. D. Wills, et al. (1990). Low volume invert emulsions for purple nutsedge (Cyperus rotundus) control. Weed Technology 4(4): 907-909.

De, W. D., E. M. Jordaan, et al. (1990). Host status of seven weed species and their effects on Ditylenchus destructor infestation of peanut. Journal Of Nematology 22(3): 292-296.

Du, P. P. J. and H. J. T. Venter (1990). The phytosociology of the woody vegetation in the southern part of the Vredefort (Orange Free State, South Africa) Dome Area: Part I. Communities of the plains, riverbanks and islands. South African Journal Of Botany 56(6): 631-636.

Friessleben, U., J. Pohlan, et al. (1990). On the dynamics of a weed community in a coffee plantation of Cuba (West Indies) in dependence on different mechanical treatments and varying periods of weediness. Zeitschrift Fuer Pflanzenkrankheiten Und Pflanzenschutz 97(6): 642-654.

Mehra, S. P., R. S. Kanwar, et al. (1990). Weed management in spring-planted sugarcane. Journal Of Research Punjab Agricultural University 27(3): 401-407.

Reddy, V. C., B. Raju, et al. (1990). Effect of herbicides and cultural practices on weed control in soybean. Mysore Journal Of Agricultural Sciences 24(3): 297-301.

Saavedra, M., T. L. Garcia, et al. (1990). Influence of environmental factors on the weed flora in crops in the Guadalquivir Valley (Spain). Weed Research 30(5): 363-374.

Singii, S. P. N. and L. Rai (1990). Host-plant preference of rice-ear-cutting caterpillar (Mythimna separata). Indian Journal Of Agricultural Sciences 60(10): 677-680.

Tewari, A. N., V. Singh, et al. (1990). Evaluation of intensive cropping system approach towards suppressing growth of Cyperus rotundus L. Indian Journal Of Agronomy 35(1-2): 210-217.

Weenen, H., M. H. H. Nkunya, et al. (1990). Antimalarial activity of Tanzanian medicinal plants. Planta Medica 56(4): 368-370.

Weenen, H., M. H. H. Nkunya, et al. (1990). Antimalarial compounds containing an alpha, beta-unsaturated carbonyl moiety from Tanzanian medicinal plants. Planta Medica 56(4): 371-373.

Wilme, L. and O. Langrand (1990). Rediscovery of slender-billed flufftail Sarothrura watersi (Bartlett, 1879), and notes on the genus Sarothrura in Madagascar. Biological Conservation 51(3): 211-224.

Cresp, M. A. and G. Dierksmeier (1989). Effectiveness of bromacil and ametryn herbicide residues in pineapple crop. Centro Agricola 16(4): 10-16.

Ito, M. F., M. A. Pizzinatto, et al. (1989). Occurrence of Ustilago sp. on purple nutsedge (Cyperus rotundus). Summa Phytopathologica 15(3-4): 267-270.

Mahmood, T. Z. and G. R. Sandhu (1989). Reduction in green weight of crops by natural weed densities. Geobios 16(4): 141-144.

Murata, T., O. Ueno, et al. (1989). Stimulatory effect of chloride ions on NADP malic enzyme from leaves of two C-4 species of Cyperus. Plant And Cell Physiology 30(6): 851-856.

Oderinde, R. A., A. O. Tairu, et al. (1989). Chemical investigation of the Cyperaceae family: 1: The proximate analysis of Cyperus rotundus tuber (Choqui). Rivista Italiana Delle Sostanze Grasse 66(4): 211-213.

Pathak, A. K., S. Sankaran, et al. (1989). Effect of herbicide and moisture level on Rottboellia cochinchinensis and Cyperus rotundus in upland rice. Tropical Pest Management 35(3): 311-315.

Ramos, I. L. S., P. B. Mendez, et al. (1989). Contribution to the aeropalynologic atlas of the Santa Cruz and La Laguna region (Tenerife: Canary Islands (North Atlantic Ocean)): IV. Boletim Da Sociedade Broteriana 62(2): 155-182.

Reddy, K. N. and L. E. Bendixen (1989). Toxicity, absorption, and translocation of soil-applied chlorimuron in yellow and purple nutsedge (Cyperus esculentus and Cyperus rotundus). Weed Science 37(2): 147-151.

Rejani, A., K. T. Joseph, et al. (1989). Cyperaceae of Lakshadweep Islands (India). Journal Of Economic And Taxonomic Botany 13(2): 277-280.

Roy, A. K. and H. K. Chourasia (1989). Aflatoxin problems in some medicinal plants under storage. International Journal Of Crude Drug Research 27(3): 156-160.

Sundaramoorthy, S. and D. N. Sen (1989). Phytomass-density relationship of some weeds with the application of fertilizer in arid farming. Bangladesh Journal Of Botany 18(1): 35-38.

Swietlik, D. (1989). Adjuvants affect the efficacy of glyphosate on selected perennial weeds. Hortscience 24(3): 470-472.

Trematerra, P. and M. Ciampolini (1989). The genus Bactra Stephens (Lepidoptera Tortricidae) in the habitat of Cyperus rotundus L. in Italy. Bollettino Di Zoologia Agraria E Di Bachicoltura 21: 7-26.

Bhattacharjee, A. K. and V. S. Kushwah (1988). Feasibility of minimum tillage and cultural practices in potato (Solanum tuberosum) cultivation. Indian Journal Of Agricultural Sciences 58(4): 267-273.

Bhattacharjee, A. K., N. Mukerjee, et al. (1988). Weed management in roselle (Hibiscus sabdariffa var. altissima) grown in different soil types. Indian Journal Of Agricultural Sciences 58(5): 368-373.

Dhiman, S. C. and R. K. Singh (1988). New record of host plants and mite parasite of Agraphopus sp. (Coreoidea: Rhopalidae). Uttar Pradesh Journal Of Zoology 8(1): 103-104.

Dubey, M. P., J. P. Tiwari, et al. (1988). Herbicidal weed control in soybean. Pesticides 22(7): 21-25.

Gamboa, W. and J. Vandermeer (1988). Root and shoot competition in Phaseolus vulgaris and Cyperus rotundus in Nicaragua. Tropical Ecology 298(1): 21-25.

Leuchtmann, A. and K. Clay (1988). Experimental infection of host grasses and sedges with Atkinsonella hypoxylon and Balansia cyperi (Balansiae, Clavicipitaceae). Mycologia 80(3): 291-297.

Mahmood, T. Z. (1988). Efficacy of metribuzin and diuron in controlling sugarcane weeds in Pakistan. Geobios 15(2-3): 79-82.

Nandihalli, U. B. and L. E. Bendixen (1988). Toxicity and site of uptake of soil-applied imazaquin in yellow and purple nutsedges (Cyperus esculentus and Cyperus rotundus). Weed Science 36(4): 411-416.

Nandihalli, U. B. and L. E. Bendixen (1988). Absorption, translocation, and toxicity of foliar-applied imazaquin in yellow and purple nutsedge (Cyperus esculentus and Cyperus rotundus). Weed Science 36(3): 313-317.

Oh, Y. C. (1988). Epidermal patterns of leaf blades in Korean sedge taxa characterized by SEM and LM: II. Cyperus. Korean Journal Of Plant Taxonomy 18(3): 201-210.

Quintero, J., A. Rebellon, et al. (1988). Distribution and identification of host species of Heterodera glycines Ichinohe race 3 in Valle del Cauca (Colombia). Acta Agronomica 38(1): 41-52.

Rasheed, W., M. Ahmad, et al. (1988). A preliminary study on the vegetation of Rawal (Pakistan) experimental subcatchment area. Pakistan Journal Of Scientific And Industrial Research 31(12): 848-851.

Rashid, A., S. Khan, et al. (1988). Distribution of some weeds on turmeric fields of district Bannu (Pakistan). Pakistan Journal Of Agricultural Research 9(4): 556-560.

Reddy, K. N. and L. E. Bendixen (1988). Toxicity, absorption, translocation, and metabolism of foliar-applied chlorimuron in yellow and purple nutsedge (Cyperus esculentus and Cyperus rotundus). Weed Science 36(6): 707-712.

Stovall, M. E. and K. Clay (1988). The effect of the fungus, Balansia cyperi Edg., on growth and reproduction of purple nutsedge, Cyperus rotundus L. New Phytologist 109(3): 351-360.

Talatala, R. L. and L. M. Laguna (1988). A study on the weed flora in newly replanted coconut plantations of eastern Visayas. Philippine Journal Of Coconut Studies 13(2): 18-22.

Coats, G. E., R. F. Munoz, et al. (1987). Purple nutsedge (Cyperus rotundus) control with imazaquin in warm-season turfgrasses. Weed Science 35(5): 691-694.

Estelita, T. M. and W. Handro (1987). Kranz pattern in leaf, scape and bract of Cyperus and Fimbristylis species. Revista Brasileira De Botanica 10(1): 105-111.

Faruque, A. J. M. O. and N. I. Mullick (1987). Lipids in the leaves of pasture plants of Bangladesh. Bangladesh Journal Of Agriculture 12(1): 11-18.

Horak, M. J., J. S. Holt, et al. (1987). Genetic variation in yellow nutsedge (Cyperus esculentus). Weed Science 35(4): 506-512.

Kumar, S. (1987). Phytosociological studies on the weeds of rice fields. Geobios 14(4): 168-172.

Kumar, S. and V. Singh (1987). Studies on crop-weed association in wheat crop ecosystem. Proceedings Of The National Academy Of Sciences India Section B 57(2): 183-190.

Rao, E. S., D. S. Kumari, et al. (1987). Allelopathic potential of Hyptis suaveolens Poit. on seed germination of weeds and crops. Indian Botanical Reporter 6(2): 77-78.

Rao, J. V. S., K. R. Reddy, et al. (1987). Phytosociological studies on weeds of groundnut in Chittoor District, Andhra Pradesh (India). Indian Journal Of Ecology 14(1): 67-71.

Shiam, R., H. S. Sirohi, et al. (1987). Effects of gibberellic acid, maleic hydrazide, copper sulfate and streptomycin on growth, flowering and tuber formation of Cyperus rotundus L. Indian Journal Of Forestry 10(2): 126-131.

Singh, B. P. and S. K. Varma (1987). Flavonoids in the taxonomy of Cyperaceae. Journal Of Economic And Taxonomic Botany 11(2): 345-348.

Siriwardana, G. and R. K. Nishimoto (1987). Propagules of purple nutsedge (Cyperus rotundus) in soil. Weed Technology 1(3): 217-220.

Tiwari, J. P., C. R. Bisen, et al. (1987). Herbicides to control weeds in paddy nursery. Pesticides 21(11): 21-22.

Verma, G. S. and U. K. Pandey (1987). Insect antifeedant property of some indigenous plant products. Zeitschrift Fuer Angewandte Zoologie 74(1): 113-116.

Clay, K. (1986). New disease (Balansia cyperi) of purple nutsedge (Cyperus rotundus). Plant Disease 70(6): 597-599.

Gill, H. S., R. K. Bhatia, et al. (1986). Effect of some herbicides on growth and development of Cyperus rotundus L. Journal Of Research Punjab Agricultural University 23(3): 388-393.

Gill, H. S., R. K. Bhatia, et al. (1986). Effect of glyphosate and 2,4-D on sprouting and growth of tubers of Cyperus rotundus L. Journal Of Research Punjab Agricultural University 23(2): 209-212.

Hussain, F. and A. Rashid (1986). Weed flora of sugar beet fields. Pakistan Journal Of Agricultural Research 7(1): 64-67.

Manetas, Y., K. Stamatakis, et al. (1986). Magnesium-regulation of 4-carbon pathway and crassulacean acid metabolism adenylate kinase. Journal Of Plant Physiology 124(1-2): 165-170.

Okafor, L. I. (1986). Chemical weed control in direct-seeded irrigated rice (Oryza sativa) in the Lake Chad Basin, Nigeria. Crop Protection 5(3): 203-208.

Raghavaiah, C. V. and R. Subbarao (1986). Herbicidal control of weeds in monsoon grown burley tobacco. Indian Journal Of Agronomy 31(4): 331-334.

Shamsi, S. R. A. and B. Ahmad (1986). Studies on salt tolerance of purple nutsedge Cyperus rotundus. Indian Journal Of Experimental Biology 24(7): 449-454.

Singh, M. P. and R. S. Ambasht (1986). Analysis of primary productivity pattern in a riparian agroecosystem. Acta Botanica Indica 14(2): 195-202.

Strother, S. and R. Vatta (1986). The effects of light, cycloheximide and incubation medium on the senescence of detached seagrass (Zostera muelleri) leaves. Biologia Plantarum 28(3): 211-218.

Tachibana, K., T. Watanabe, et al. (1986). Accumulation of ammonia in plants treated with bialaphos. Journal Of Pesticide Science 11(1): 33-38.

Trivedi, K. K., J. P. Tiwari, et al. (1986). Integrated weed control in upland drilled rice. Pesticides 20(11): 29-33.

Brar, H. S. and H. S. Gill (1985). Studies on pre-emergence and post-emergence herbicides for weed control in cotton. Journal Of Research Punjab Agricultural University 22(3): 437-442.

Callaway, M. B., S. C. Phatak, et al. (1985). Studies on alternate hosts of the rust Puccinia canaliculata, a potential biological control agent for nut-sedges. Plant Disease 69(11): 924-926.

Chaghtai, S. M., A. Sadiq, et al. (1985). Early succession on an abandoned field in Peshawar, Pakistan. Pakistan Journal Of Forestry 35(2): 59-70.

Chivinge, O. A. (1985). Allelopathic effects of purple nutsedge (Cyperus rotundus) on the growth and development of cotton (Gossypium hirsutum), maize (Zea mays) and soybeans (Glycine max). Zimbabwe Agricultural Journal 82(5): 151-152.

Chivinge, O. A. (1985). A herbicide screening trial against purple nutsedge (Cyperus rotundus) under Zimbabwean conditions. Zimbabwe Agricultural Journal 82(1): 17-20.

Chowdhury, M. A. M., M. K. Hossain, et al. (1985). Studies on the undergrowth of teak (Tectona grandis) at Ichamati forest beat, Chittagong, Bangladesh: III. Relations between soil properties and dominant undergrowths. Chittagong University Studies Part Ii Science 9(1): 43-50.

Fatemi, H. (1985). Weeds and their chemical control in potato fields in Esfahan and Shahrkord (Iran). Iranian Journal Of Plant Pathology 21(1-4): 1-2.

Ibrahim, S. A., N. A. Naguib, et al. (1985). Nutritional status of cotton as affected by the competition of purple nutsedge. Egyptian Journal Of Physiological Science 12(1): 39-52.

Jha, P. K. and D. N. Sen (1985). Adaptation and survival strategies in Cyperus rotundus: A perennial weed of pantropical distribution. Folia Geobotanica Et Phytotaxonomica 20(3): 281-289.

Jin, Y., H. Liu, et al. (1985). Analyses of intestinal absorption function in 277 patients with ganyupixu stagnancy of the liver and deficiency of the spleen. Bulletin Of Hunan Medical College 10(1): 38-40.

Price, C. E. and N. H. Anderson (1985). Uptake of chemicals from foliar deposits: Effects of plant species and molecular structure. Pesticide Science 16(4): 369-377.

Quimby, P. C. J. and K. E. Frick (1985). Evaluation of herbicide-coated larvae of Bactra verutana (Lepidoptera: Tortricidae) to control nutsedges (Cyperus rotundus and Cyperus esculentus). Entomophaga 30(3): 287-292.

Reddi, C. S. and N. S. Reddi (1985). Relation of pollen release to pollen concentrations in air. Grana 24(2): 109-114.

Tarasevich, V. F. (1985). Palynomorphology of some species of the genus Cyperus (Cyperaceae). Botanicheskii Zhurnal 70(1): 33-39.

Wills, G. D. and C. C. McWhorter (1985). Effect of inorganic salts on the toxicity and translocation of glyphosate and methylarsonic acid monosodium salt in purple nutsedge (Cyperus rotundus). Weed Science 33(6): 755-761.

Fadayomi, O., Y. A. Abayomi, et al. (1984). Efficacy of selected herbicide mixtures of weed control in sugarcane. Journal Of Agricultural Science 103(3): 503-510.

Ignacio, R. B. J. (1984). Relation between air and subterranean organs in Cyperus rotundus. Centro Agricola 11(1): 65-70.

Manga, V. K. and P. Singh (1984). Observations in the weed flora of bajra (Pennisetum typhoides) fields in Jodhpur district (Rajasthan) (India). Journal Of Economic And Taxonomic Botany 5(4): 851-854.

Mondal, R. and M. A. Choudhuri (1984). Interaction of phytohormones with hydrogen peroxide metabolism and senescence of excised leaves of some 3-carbon pathway and 4-carbon pathway plants. Biochemie Und Physiologie Der Pflanzen 179(6): 463-471.

Rodriguez, G. S. and G. S. Cepero (1984). Number of seeds produced by some weed species. Centro Agricola 11(1): 45-50.

Beltrao, N. E. D. M., P. H. F. D. Paula, et al. (1983). Effects of glyphosate rates on purple nutsedge (Cyperus rotundus) control. Planta Daninha 6(1): 51-57.

Kumar, S. (1983). Biomass and productivity of maize (Zea mays) cropland ecosystem. Acta Botanica Indica 11(2): 210-213.

Komai, K. and C. S. Tang (1883). A chemotype of Cyperus rotundus in Hawaii (USA). Phytochemistry 28(7): 1883-1886.

El, M. R. R., A. I. Khalil, et al. Economizing the use of the Herbicide glyphosate in controlling purple nutsedge (Cyperus rotundus) by increasing its phytotoxicity with urea. Egyptian Journal of Physiological Sciences 15(1-2): 39-48. {a} Botany Dep., National Res. Centre, Faculty Science, Cairo, Egypt

Heinzen, F. A. and A. C. Vegetti Typology of the Inflorescence in Cyperus corymbosus var. subnodosus and C. rotundus (Cyperaceae). Beitraege zur Biologie der Pflanzen 68(2): 263-273. Botanica I., Fac. Agronomy Veterinary, Kreder 2805, 3080 Esperanza, Argentina

Maheswarappa, H. P., G. Srinivasan, et al. Effects of integrated weed management practices in nutrient removal by weeds in pigeonpea. Journal of Maharashtra Agricultural Universities 19(3): 453-454. Univ. Agricultural Sciences, Bangalore 560 065, India

Nagda, B. L., G. S. Chouhan, et al. Effect of weed management practices on pearlmillet under west Rajasthan conditions. International Journal of Tropical Agriculture 9(3): 208-210. Agric. Res. Station, Rajasthan Agric. Univ., Sumerpur-306 902, Rajasthan, India

Saimbhi, M. S., K. S. Sandhu, et al. Herbicidal weed control in cabbage. Journal of Research Punjab Agricultural University 29(3): 347-349. Dep. Vegetable Crops, Landscaping and Floric., Punjab Agric. University, Ludhiana, India

Warade, S. D., S. B. Desale, et al. Effects of weedicides on weed intensity and yield of kharif onion cv. Phule Safed. Journal of Maharashtra Agricultural Universities 20(3): 462-463. Mahatma Phule Krishi Vidyapeeth, Rahuri-413 722, India