Fodder for Thought

by Ibrahim Champion
  • Fodder trees - What are they?
  • Benefits of fodder trees
  • What is the current status?
  • What can be done?
  • Fodder - What is it?

    C.O.D. says: "Dried food, hay, straw, etc for stall-feeding cattle

    Fodder trees - What are they?

    Certainly not trees with hay on them!

    Definition for today:
  • Fodder trees are trees or shrubs used for feed by ruminant livestock
  • Fodder trees & shrubs (FTS) are ancient mentioned in bible, much used in old world (north Africa - India - Asia)
  • FTS not common in west thus no specialist vocabulary cf computers, cattle, horses much special vocabulary
  • FTS provide edible foliage and flowers, fruits, seeds & seed pods, roots, for animals
  • Examples:
  • Eucalyptus sp. for koalas
  • Bamboo for panda bear
  • Veldt trees for giraffes
  • Oaks for pigs
  • Our concern
  • FTs for ruminant livestock
  • There are fodder trees to suit all conditions eg.
  • Tropical - Leucaena sp, Sesbania sp,
  • Arid - Acacia sp, Zizyphus sp
  • Saline - saltbush, tamarugo
  • too many to list
  • Am compiling a list, Already nearly 100 species

    Benefits of FTS

    Disbenefits
    Fodder trees - few studies eg.
  • Tagasaste - edible dry matter 11 t/ha, protein content ~ 20%, compared with improved pastures 7-20t/ha,
  • Kikuyu pasture 5 t/ha, Mollison (1988, p301)
  • Leucaena 7-70 t/ha,
  • Desmodium discolor - 30 t/ha
  • Most fts - studies needed

    Editors note: The original of this paper was difficult to scan due to poor image quality and difficult to reformat due to it's structure. To protect the message of the author the remainder of this paper is presented in the form in which it was provided to the editor.


    SHADE & WIND BREAKS
  • MANY PROVIDE GOOD SHADE
  • eg BRACHYCHITON (KURRAJONG)
  • INGA sp
  • MANY PROVIDE GOOD WINDBREAKS
  • eg LEUCAENA DESMODIUM TAGASASTE,
  • PIGEON PEA (CAJANAS CAJAN)
    BETTER CROPS
    1. USING TREES AS WINDBREAK

    2 to 3% OF LAND IN TREES can result in

    20% INCREASE IN CROPS & PASTURES

    2. TREES AS LEGUME

    20% INCREASE IN FERTILITY

    3. SOIL IMPROVEMENT

    MULCH IMPROVES SOIL

    CONSERVATION
  • EXTENSIVE ROOT SYSTEMS & LEAF MULCH
  • CONSERVE SOIL & YVATER
  • RECLAMATION
  • ROOTS BIND RIVERBANKS - STOP SOIL EROSION
  • FTS LOWER WATER TABLES
  • REDUCE SALTATION
  • TIMBER

    MANY FODDER TREES HAVE VERY GOOD TIMBER

    eg BLACKWOOD (DALBERGIA SISSOO)

    BLACK LOCUST (ROBINIA PSEUDOACACIA)

    (PAULOWNIA sp)

    OTHER PRODUCTS INCLUDE

    BEE FORAGE = HONEY

    FIBER = eg GUAZAhlA UNIFOLIA

    MEDICINES = eg POPULUS spp, SALIX spp

    OILS = eg DERRIS indica

    PESTICIDES = eg MELIA AZEXARADI

    SILKWORM FORAGE = eg MORUS

    AMENITY

    MANY FTS ARE HIGHLY ORNAMENTAL

  • eg ACACIA
  • ERYTHRINA
  • KURRAJONG 1BRACHYCHITON)
  • ROADSIDE PLANTINGS

    MANY HIGHLY SUITABLE FOR ALL CLIMATES

    FROM DESERT eg CASSIA, ACACIA, ATRIPLEX

    TO HUMID TROPICS eg CALLIANDRA, SESBANIA

    FIRE RETARDATION

    eg ATRIPLEX- TREMA POLITORIA

    SLOW DOWN GLOBAL WARMING

    TREES DECREASE C02

    INCREASE EVAPOTRANSPIRATION,

    l

    DISBENEFITS OF FTS
    PROLIFIC FTS can BECOME WEEDS

    eg TAGASASTE IN CENTRAL WEST ON ROADS & IN N PARKS,

    ROBINIA - ON WATERCOURSES AROUND SYDNEY,

    HONEY LOCUST (GLEDITSIA TRIACANTHOS) HUGE

    PROBLEM IN HAWKESBURY, NEPEAN & HUNTER AREAS;

    EVEN NATIVES - ACACIA SALIGNA NOW BIG PROBLEM IN

    KURINGAI NP

    COMPETE WITH PASTURES

    COMPETE FOR NUTRIENTS,

    SOME COULD BE ALLELLOPATHIC to some pastures
    3/ WHAT IS CURRENT STATUS

    OLD PARADIGM

    ANNUAL GRASSES, DECIDUOUS TREES

    SUMMER PASTURES

    STORED CROPS OVER WINTER

    NE'ER THE TWAIN SHALL MIX!

    COVERNMENT AT PRESENT (1995) - NOT FUNDING RESEARGH ON FTS - NO FUNDS FOR FTS - NO SUBSIDIES OR TAX BREAKS FOR FTS, - NO COURSESfTRAINING/EDUCATION ON FTS FOR AGRICULTURAL ADVISORS OR FOR FARMERS. - NO EXPERTS IN FODDER TREES STATE DEPT. OF AGRICULTURE - TREES ON FARM CO-ORDINATOR - REGIONAL TREES ON FARM ADVISORS HAVE ALMOST NO DATA ON FTS.

    FARMERS DISINTERESTED

    CONTROLLED NOW

    BUT STILL TAX DEDUCTIBLE - NO EXAMPLES, NO DEMO PLOTS NO FIELD TRIALS - NO ASSISTANCE, - NO ADVISE AVAILABLE, - IGNORANCE OF POTENTIAL BENEFITS, - FEAR: SOME TREES TOXIC, SOME WEEDS.

    YELLOW PAGES
    NO LISTINGS FOR - TREES, FODDER

    BUT MANY LISTINGS FOR

    TREES SEEN AS LIABILITIES

    "hazardous trees removed limbs lopped safe removals pest & disease management tree surgery trees & rubbish removed"

    FTS at present NOT COMMERCIAL

    NOT COMPUTERABLE,

    GREENING AUSTRALIA

    APPEARS TO HAVE LOW PRIORITY

    PERMACULTURE - SECOND HAND DATA - SOURCES NOT EXAMINABLE - SUPPORT FTS BUT DON'T WARN OF PROBLEMS.

    4) WHAT CAN BE DONE

    PREVIOUS EFFORTS - INTERNATIONAL TREE CROPS INSTITUTE - SPECIFIC CROPS: POPLAR

    TAGASASTE

    PAULOWNIA

    INTERNATIONAL TREE CROPS INSTITUTE - PRIVATE ORGANISATION, - NOT SPECIFICALLY FOR FODDER TREE CROPS, - LACK OF SUPPORT

    POPLAR PLANTATIONS - PRIMARILY FOR MATCHES - MATCHES NO LONGER MADE IN AUST - PLANTATIONS NO LONGER PURSUED - BARK EASILY DAMAGED BY STOCK, - MUST HAND FEED, - GOOD SUPPLElMENT IF PLANTED IN FENCED OFF AREAS BESIDE HOLDING YARDS.

    TAGASASTE - MOST SUCCESSFUL TO DATE BUT STILL LIMITED - CAN BECOME A WEED - AGFACTS by NSW DEP AG Agdex 12500 - NEW BOOK BY DR SNOOK FROM WA DUE OUT SAND AREAS NORTH OF PERTH MADE USEFULL, SALTED AREAS IN SW OF WA RECLAIMED

    BRACHYCHITON sp - KURRAJONG

    USUALLY LESS THAN 0.1 % OF AREA

    ATRIPLEX - SALT BUSH

    BUT PLANTINGS COST OVER $1000/HA

    WHILST LAND VALUE PROBABLY ONLY $20XHA.

    PAULOWNIA

    BUT NO ACTUAL RESULTS OF USE FOR FODDERs

    WHICH ALSO HAVE

    MANY OTHER POTENTIAL

    HIGH VALUE USES.

    NETWORK OF INNOVATORSs

    RESEARCHERS NEEDED - AGRICULTURE STATIONS - UNIVERSITIES - PRIVATE FARMERS - OTHERS eg IUIINING, CSIRO, ABORIGINAL GROUPS.

    TRIALS / RESEARCH NEEDED FOR

    - VARIETAL SELECTIONS BASED ON

    YIELDS.

    PALATABILITY.
  • CLIMATIC RESPONSES,
  • DISEASE RESISTANCE,
  • COMBINATIONS FOR CO-PLANTINGs
  • BEST GUILD OF FTS AND LIFESTOCK TO GIVE OPTIMUM

    YIELD IN KG OF USEABLE PROTEIN XHAZYR OR $/HASYR

    EXAMPLES NEEDED - USING COMBINATIONS OR ROTATIONS OF CATTLEs SHEEP, COATS, KANGOOSs DEER & CAMELS OR LLAMAS;

    WITH MULTISPECIES COMBINATION GUILDS of

    BULK or COARSE GRAZERS eg CATTLE

    with MIXED CONCENTRATE GRAZERS eg IMPALA

    plus BROWSERS eg KUDU

    NEW PARADIGM NEEDED BASED ON:

    COMPARE WITH INDUSTRY

    WHY Shouldn't GRAZIERS ALSO HAVE TO LIMIT STOCKING TO LONG TERM SUSTAINABLE LIMITS TO MINIMISE DETRIMENTAL EFFECTS TO NEIGHBOURS

    PIG FARMERS ALREADY HAVE TO ACCEPT STOCKING LIM ITS;

    NATIONAL PARKS OVERSEAS ARE PUTTING LIMITS ON VISITORS.

    TRAGEDY OF COMMONS PARADIGM ALSO APPLIES TO PRIVATE GRAZING LANDS:

    ONE GRAZIERS RUN-OFF IS ANOTHERS EROSION

    eg. IN NTH AMERICA THOUGH EXAMPLES OF POLLUTION CONTROL SHOWED INCREASED PROFITS FOR PAPER INDUSTRY ONLY WHEN ENVIRONMENT CONTROLS WERE LEGALLY ENFORCED DID BUSINESS OF POLLUTION CONTROL FOR PAPER M ILLS REALLY TAKE OFF.

    SIMILARLY ONLY WHEN STOCKING RATES FOR GRAZING PROPERTIES ARE ENFORCED ARE FODDER TREES LIKELY TO BE PLANTED ON A LARGE SCALE

    FTS AT PRESENT ECONOMIC CONUNDRUM

    GOOD FARMING PRACTISES NOT NECESSARILY GOOD FOR GNP

    EXAMPLE: COMPARE WITH HEALTH

    BAD HEALTH IS GOOD GNP

    ie: more accidents more doctors

    more diseases NEED more medicines

    more fast food more hospitals

    WHO NEED more accountants

    more suppliers etc. etc.

    WHICH ALL ADD UP TO BIGGER GNP

    IF EVERYONE LEARNT TO:

    WE'D ALL LIVE HEALTHIER & LONGER BUT THE GNP COULD DROP BY MORE THAN 20%

    FARMING FODDER TREES AT PRESENT IS:

    and ( 2 ) NOT PROFITABLE

    DROUGHT RELIEF

    THE FARMER WHO MAINTAINS HIS HERD FROM FODDER TREES DOES NOT CONTRIBUTE TO GNP

    FODDER TREES AT PRESENT
    TAXATION

    DEDUCTIONS available for PLANTING TREES & SHRUBS TO CONTROL SALINITY,

    STABILISE EROSION

    PREVENT WIND EROSION

    BUT NOT TO PROVIDE DROUGHT FODDER RESERVES

    DEDUCTIONS

    for FENCES TO SEPARATE LAND CLASSES BUT NOT FENCES TO PROVIDE FOR PROTECTION OF FTS

    NOR FENCES TO PROVIDE FOR ALLEY CROPPING OR ROTATION CROPP1NG,

    DEDUCTIONS FOR DESTRUCTION OF PLANT GROWTH "DETRIMENTAL TO THE LAND"

    eg POSSIBLY INCLUDES TAGASASTE IN CENTRAL WEST or ROBINIA or HONEY LOCUST YET THEY ARE FODDER TREES

    NO DEDUCTIONS FOR TRIALS OF FOODER TREES OR CONTROLLED HARVESTING OR MAINTENANCE OF FTS.

    WE NEED ANSWERS TO QUESTIONS LIKE:

    Q. WHICH FODDER TREES CAN DELIVER WHAT QUANTITY OF FEED OVER WHAT PERIOD WITH WHAT MAINTENANCE & CROPPING REGIME IN NORMAL AND IN DROUGHT YEARS FOR EACH PARTICULAR AREA?

    Q. WHAT IS THE COST TO ESTABLISH AREAS OF EACH FODDER TREE CROP IN EACH REGION?

    Q. WHAT IS THE IRR FOR EACH FOODER TREE CROP AND COMBINATION OF CROPS IN EACH REGION?

    Q. WHAT MANAGEMENT REGIME WITH WHAT GUILD OF LIVESTOCK & WHAT PLANTS INCLUDING FODDER TREE CROPS WILL GIVEOPTIMUM YIELDSin KG SALEABLE PROTEIN / HA / YR WITH OPTIMUM DROUGHT PROTECTION INSURANCE AND LONG TERM SUSTAINABILITY.

    i

    IN THEORY

    MANY FODDER TREES CAN YIELD 10tonXhaXyr

    with HIGH PALATABILITY & PROTEIN AROUND 2Q% ie MORE THAN KIKUYU but LESS THAN IMPROVED PASTURES SO IF A FARMER YUITH 400hal1000a)

    HAD 10% as a fodder reserve ie 40 ha of F()DDER TREES

    IF HE COULD HARVEST 400 TONS OF FODDER IN A DROUGHT YEAR

    AND ASSUMING 75% PALATABILITY

    THAT IS EQUIVALENT TO 300 TONS OR 7500 BALES OF HAY at $8 A BALE OR $200 A TON

    THAT IS EQUAL TO $60,000 OF DROUGHT RELIEF

    NOW I'M JUST LEARNING ABOUT FODDER TREES SO I WANT TO KNOW WHAT IS WRONG WITH THIS CALCULATION:

    IT SEEMS TOO FANTASTIC TO BE TRUE

    WHERE IS THE FALLACY?

    THE GOVERNMENT IS PAYING OUT RECORD AMOUNTS FOR DROUGHT ASSISTANCE

    PROBABLY MORE THAN $200 MILLION THIS YEAR.

    GRANT AID WILL PROBABLY BE AVAILABLE TO ASSIST WITH DAM BUILDING !

    CAN THE GOVERNMENT ALSO PROVIDE GRANT AID TO ASSIST FARMERS FUND FODDER TREE PLANTATIONS ?

    ASSUMING THERE WAS GRANT AID OF $1000 PER HA paid out when plantations had been established at least 12 months to ensure good establishment) WITH A Max OF 10 ha IN ONE YEAR FOR ONE FARM & ASSUMING 100,000 FARMERS PLANTED ON AVERAGE 1 ha PER YEAR THEN IT WOULD COST $100 MILLION PER YEAR

    IN 10 YEARS THE FARMERS OF AUSTRALIA WOULD HAVE PLANTED 1 BILLION FODDER TREES AT A COST OF 1 BILLION DOLLARS COVERING ABOUT 1 MILLION HECTARES (which is about one tenth of the amount planted to wheat each year).

    THINK ABOUT IT, THE FODDER POTENTIAL IN DROUGHT TIMES WOULD BE ENORMOUS - POSSIBLY ENOUGH SO THAT THERE WOULD BE LITTLE NEED FOR DROUGHT RELIEF, ESPECIALLY IF THE PROGRAM WAS COUPLED WITH LIMITS ON CARRYING SET ACCORDING TO LONG TERM SUSTAINABILITY.

    I
    SO WHAT SHOULD BE DONE OR WHAT COULD BE DONE?

    ( 1 ) PEOPLE WHO THINK THAT THERE 1S A REAL NEED FOR FTS COULD FORM A SPECIAL INTEREST GROUP TO

    ( 2 ): GOVERNMENT ORGANISATIONS COULD RESPOND TO A LITTLE PRESSURE AS FOLLOWS :

    THIS WOULD BE BASED ON POTENTIAL FODDER RESERVES ESPECIALLY THAT FROM AREAS PLANTED TO FODDER TREES AS RESERVES;

    ( 3 ): PROVIDERS OF FODDER TREES MUST BAND TOGETHER TO MARKET THE BENEFITS OF THEM, NOT THE TREES THEMSELVES

    "IN DEPENDENCE FROM GOVERNMENT HANDOUTS

    ( 4 ): ALL THREE OF THE ABOVE COULD BE DONE TOGETHER AS THEN THERE WOULD BE SYNERGY & MORE CHANCE OF CREATING THE NEW PARADIGM NEEDED.

    KOALA FOOD TREES

    (LOCALLY NATIVE ONES)

    PRIMARY: NATURAL CONDITION

    Forest Red Gum worst sites (including (Eucalyptus tereticornis) nutrient poorer-drained frosty sites).

    Tallowood Sotne what richer more (E~ microcorys) moist soils.

    Grey Gum Some what richer more (E. propinqua) moist soils

    Flooded Gum Considerably moister, (E. grandis) richer well-drained sites

    Swamp Mahogany Non-stagnant wet sites. (E. robusta)

    SECONDARY:

    Sydney Blue Gum Considerably moister, (E. saligna) richer, well drained sites.

    Blackbutt Most well-drained sites. (E. pilularis)

    Scribbly Gum Poorer coastal soils. (E. signata)

    Brush Box Well-drained sites. (Lophostemon confertus)

    Small Leaved Peppermint Small tree. (E. nicholii) Suitable for urban planting