gou..-~ · to 2308 while beef cattle nuir\bl~rs have :risen from 2660 'co 16,700 (bu:::-cal, of...

10
/ c- ·0 . };. . .j J-l ll'f Ill'; r 1 11' !'1Cl\L , r:C()NOl'1IC 1\1{1) l:E SE fl J iC II HJ ).2! ,I1W ,FAFJ'ID.E CISION -J1)' K.INC ___________ a ... ..:..... •• --_ . _________ •• --- -- •• - --_ ••. .. ---- - -- -- ------- --". _- - - --- - -- ---- - ---- - -- . -- - --- ••• --- •. ----------- Reviewed by Dr. D. Bonrlott, Division of Land HeSOllrC(;S l1(lnagement, CSI1D, Priva.te DZl.C) P.O., \'lel1l bley, 6014. it hoped will, with ';:imc, be !nodif .i.H) into, 01: spCl. '.\· n us a ble to clccision-making. Linear Prograll\ing (LP) is the II)05t widcJ.y used mo.tl)C'Jllc\tic,').l manage ment tool. I have found six exercises . in the use of linear prograllUILi..ng in Australian dairy farm studies. ThesG are Jensen's (1968) study of dairy farm diversification at Cooroy in Queensland, nird's study of the north coast of N. S. W. (Bird, 196D), the Bu:!."eau of Ag-r:Lcultuyal Econo,:nics (Lindner/J3 AE ) s1.:'Jdy of the possibili.ties of bel "< r production on da i ry . farms in the Augusta - Mdr<)dX'ct River Sh.ire of W es tern Aus .tralia (Lindner 1969 and Bureau of Economic s 1972); s . (1970) study of popla:r' growing on dairy fauns loc ate d on thE.! alluviCl.l soil's along the '1",10ed, Ri.ehmond, Cl<lr c:: nce and l-1cLeay rivers; Drane's study of f ee d year integl' :Cl tion on tl10 north C O<ls t of N.S.H. (Drane : I'crs. C O!"'.m .); and finally study of opt.imal superphosplvltc usag e in r,orth c l."n (l"lontqo;lI c ry 19 . 72).

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    J-l ll'f Ill'; r 111' !'1Cl\L , r:C()NOl'1IC 1\1{1) r;.~·; l l?'.\TIOlJIU\ L l:ES E flJ iCII HJ ).2!,I1W ,FAFJ'ID.ECISION -J1)'K.INC ___________ a ~-_ ... ..:..... • • --_. _________ •• ---- - •• - --_ ••. . . ------- - - - - ----- --"._- - - ---- -- ---- - ---- - -- . -- - ---• • • ---•. ----------- ~

    Reviewed by

    Dr. D. Bonrlott, Division of Land HeSOllrC(;S l1(lnagement, CSI1D, Priva.te DZl.C) P.O., \'lel1lbley, ~LrL 6014.

    it i~; hoped will, with ';:imc, be !nodif.i.H) into, 01: spCl.'.\· n us able J i . - ; .l~fj'2!T'ent

    to clccision-making.

    Linear Prograll\ing (LP) is the II)05t widcJ.y used mo.tl)C'Jllc\tic,').l

    manage ment tool. I have found six exercises . in the use of linear prograllUILi..ng

    in Australian dairy farm studies. ThesG are Jensen's (1968) study of

    dairy farm diversification at Cooroy in Queensland, nird's study of the

    north coast of N. S. W. (Bird, 196D), the Bu:!."eau of Ag-r:Lcultuyal Econo,:nics

    (Lindner/J3AE ) s1.:'Jdy of the possibili.ties of bel"< r production on da i ry

    . farms in the Augusta - Mdr

  • ...... ~;m . ' .~y- -

    ... - 2 '-

    Bird incJjC~tt.ed tlwt there wa~j litt.le opportlmity . to .i.mproV2

    thE! low income probl .. cm~; of the north COi.1SI: of N.S.I'l. either by cU""T\

  • "' , ;J .

    - 3 -

    clair:," :tc:se:arch and (·,;:d e ns:Loil on thcnor Lh coa~'it. I'lontCfolflr; :ry' ~; V5ct:oricln

    \\10rk inc]icatcd that. of the ninc t e en p i:l cldoc):,,; swnpled, (lbont. four ·,.'er e

    I'lere over ·-fert.iliscd. Extrapol

  • - It .-

    tri oj f:: •

    ~, ! '1 ' L.l.:csL \1}c;tXi·, ... J.i·l.n

    eow model, v,'hich "is designed to cope \··).'i.·th t .h(J c:ompl :i.cc:U::':l ~c11. 2:1.'llin.9

    . proble'tlS which invoJv,') the a8~;:i.c;n of d

  • · 'J., . ' "'

    " - J .-

    by d ut.:iLU:y[\mct,:"cm (DiU ( l ), 1 197.1)"

    monoculture), oy rnClxirni.

  • ~ or ,

    - G _0

    FU'J'ur ' ~ Pl ~ :~El\nCiI

    as

    adapc("d to dairy ing?" 0

    we pIwl to give LP a tried. (in 2ssoci c:rt io:l \!ith b eth th e Ti:1i,;,C' :,-o .::: iLy

    tool.

    To me we must first: Jet:ermin,:::

    (a) the f arme:c r s nee d for infonn C'ltiol1 (

    (h) the prescnl:dtion of th e inform().t.ion to b2S 1:

    purpose (i 01:; ., with thr,; mc::ssaeJGS on p:cofi:= ,,: ':i :~ i t y Clnd

    unreliabilLl:y as clc:: i.lX 0.3 jus t:i.fic·c}).

  • -, 7 -

    An Ll' solwticn co~~ t.:.~ abc''-!',' (,;? .., .. .

  • ""'i ' . ,r "

    , j '

    -- 8 -

    --'C' ' ClF,S) , ,J, G~ (19G8). Alt.c,'cn,''(t:i,v (;'; in q,jiry .i..ndll ~~ t~ ,L-y adjusl:me nt il~ th e ;Car

    D~2pClYtmc n 't: of l'vJ of I~('rnoul1i< ll l c1 C'G:is:i.on

    39: 3-eO.

    EISGI

  • _ ,:r

    2>~: If;J-GI1.

    cl p:c()-B ~cycs:i.on vicJ of modern devclo:cc:~·.cnt. s ..

    J. AU:3t. In s i~ '~(lE2~c::...~:ci.. f 34 : 121-- C) •

    Economics. 37: 121-9 . ------

    PO\'ffiLL, R.A., and HAHD!'IKER, ,} . B .(1970). 1\ replYrHcvi::.~ of !~~~~:('~~= ing

    38: 1 47'-8 .

    sm·:r:LL r P.L., W:STClm AUSTW\LJ1\]\; DEP,7\1(THT:NT OF i , ClnCUl.'nl}';E OFFICt;FS . f

    und BENN1~'l"1'.- D.(197!1). }\odclling m'iJk proc1ucL :i.on.

    So c ; 1\.I1 i rn . Pr od. 10: 391.

    .! I.

  • - J ()

    :~iYL ' .:' l .- J.i\ ., (1970).

    of DIil

    Etc.:t.i O:(1~5 Bu1.1eh.il No. 7 Ll,i:) •