2.2 Representaci´ on digital de los datos
2.2.3 Limitaciones de los sistemas de representaci´ on di-
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TABLE
I I :
Sub sidi e s to the Group and As soc iation OWn Samplesherd recordin.:� syst ums uurinr, the seasons 1927-28 to 1934-35 inclusive.
Gro u.c' Herd T e st Associat ion
Amount of cow 1927-28 £10, 500
12
6
1928-2�10 , 500
11ot
1929-30 8 , 500 942
1930-318 , COO
2
1931-32 7 , 700 63
N. Z. Ds.iry2i
Board 6 , 000 51932-33
G , OOO '3·1-• .t 2 1933-34 6 , QQ(}J.! 0 • 1 "'2.193<1.-35
5, ooo·.: 1·1-<! nilAdapted from N. z. Dairy Board,
0.937� .
'" ?rom Herd T e s t ing C entr�d Execut i veMinutes,(J.933;
193-4 for new As sociations ornew
groUp s within exi stingAssociations.
2., For extra assistanc e to Aosociations narranting sp ecial
considerat ion.
3. The remainder to be used t0 reduce the cost
of
testing
to farmers.In addition, the expens es of the Federation Supertteor were charged against tho sub sidy
(
Herd •r esting C entral Executive ,1931 ) .
At the b eginning of the
e conomic
depression of the early thirt i e s , th e Federat ion and the C entral Executive real ised that sp ecial effort s would be ne cessary to prevent herd reoordinego ing
into decl ine at a t ime when its expansion could b e most b eneficial. The b est methods f'armers could useto offs et
low dairy produce prices were to reduce their costs of product ion and increas e their output s,It
was thought that herd rocordine, by idcnt ifyine lovJ producers and servingas a guid e t o b ot t er f'nrm manugement could b e an important factor
in
at�uining the s e ends. Sp ecial steps were thereforetaken to induce
more farmers to record. They included:1. Reducing the cost of' recording to the �armer. For this
- �7 -
grant o:f £6 , 000 from the Duiry Board which sub sidised
"Group "
re
cordi
ngby 5d. p or
cov1 and 11 Associationttrecording by 2
;1-
d p e r cow ( see T able I I ).2. Propaganda for recording was intensif'i
e
� In the1931-
32 and 1932-33 s easons the Fe derc t i on Sup ervi sor visited every d
a
irying district in the Dominion, meet ing farmers and addressing numerous meet ings� He stressed the need for recording to allow cull il1g of uneconomi c cows, andadvocated the wide spread use of fert il i ser end b et ter
grazing management as tho firs t es:3 ent ial s for reducing
cost s of product ion and increas
ing
output. Hwne( 1932 )
claimed that " the meetings
held
duringthe last
twowint ers have b een respons ibl e �or t he movement holding
i t s p o sit ion".
3.
Special
att ent ion was po.id tofnrmers
in financialdiff i cul ti e s , and effort o
were
made
to impress Government and p rivate l ending insti tut ions wi th the value ofrecordine, so that they woul d give sp ecial consideration to recording cl i ent s and encQurage others to put their herds under t est. The current slogan was "you cannot afford not to t e st " ,
Referenc e t o Appendix
I
will show that theorganisers of the iiiovemen t wero very suc c e s sfUl in maintaining the numb er of cows recorded. In t.he 1933-34 season, with 297 , 647 cows nnder test, a p eak vmo reached which was not exc eeded until th e 1941-42
oeason�
I t has b een said ''that many dairy farmel"St urn
to herd t esting only when faced w1 thdiff'i cul t t imes "
( N. Z.
Dairy Board, l941 ) , but considerabl ecredit mus t b e given to those who were abl e to convince farmers that they should
re
cord v1hen their first incl inat ion was to reduc e their cost s by ceasi�1 to recor�There i s , however,
a
nother aspect of theeffect of "Ghe depre s s i on, namely the great increase in dairy cow n��b ero which oc curred nt thut time. Many existing
- 28 -
to dairyin._� or intro<luc eu dair�y hcrc-l s ;;;. c s i clc-l inos in an eff'ort t o suppl
em en
t income L(
Hamil
ton,1944)
e'.l'he
resultsv1ere twofold; first , the pcrc cntae e of covm under
t e s t fell
from 20. 4
per centin
1928-29
to 1/�. 5 per c ent in 1934-35, Li.Ild se
condJ.y. p er cow product i on which hnd b een increasingsteadily
(
see ApJ) endixI )
bee rune alr;IDnt stati
onary due to the conversion of inferior l and to dairy- farrnng, and to thel"'el axat i on of culling standards. Harail ton ( 1944) traced the reversal of the se t rendG foll owing th 0 upward trend of prices
af't er 1934-35 when " the nur:1b cr of co ,·m in milk
showed
a drop of approxiu1at ely 63 , 000 in four years and the nwnber ofsuppl i ers declined by apvroxirr.nt el;/ 8 , 000
• • • • "
In thi s period of' re covery the l) erc ont&ee o.f co·.w-::; under t e s t showed an increase ul though no di stinct increus c in p er co-..·1 pr
oduction wasevident.
(
c)
The comnis si
onThe e.chievemont s
of the Group Herd TestingMovement
in the
twelve years of i t s existenc e, to1934,
werec ons i derabl e, but i t s lcaclers realised that
the
movementstill laclced the support it deserved. They �elt that
fUll
support woul d b e wit
hh
eld unt il herd recording wasmade
at ruly nat ional movement. At thnt t ime there were
four
systems of recording, C c l" t if'i cu.t e of Rec ord( c.
o ..11. )
and Govornlt1c:nt Of:ri cial Herd T e st(
0. H. ·r.)
admini st ered by the
Da iry Divi s ion, Group H erd 'l' e B t , controll ed by the Federation, and As sociat
ion 0\m Samp l e under the j ur i sdi ct ion of theDn i ry Divi s ion cn<l the Central :gxecuti ve. •rho C entral
EXecutive wa s represent at ive o� all dairying in
te
rest
s, but there were de:rini t e l imi t c t ions t o its p ower, e sp ecially since i t dep ended upon the Wederation for the implementationof i t s p ol icy. The Federat i on i t s el f was a purely vol�tary
organisat ion and breakaways fi•orn existin.s organi sations and the establi shment
of
unn.e cee sa:&."Y Associations coul d. not be prevent e d. There wan nl so cons iderabl e dif'f'ioUl ty in- 2� -
7cder�tion did not have n monop oly on t 111 s wo1
..
k. TheFederat ion decided, liher·eforet La ·try to effect some inprove- ment ..
Sinc e 192\;;1 thu u ontral
�xecut ive ,
the Department of Agriculture, ru1d the li'cdez•ation hac1 b een working in close c o- op e1·�t ion, anll. 1 t was hop ed thElt £, method of combining thei r t estine act1vi
t i e s could be f'ound. Arrangements were thcret�oro mad.e for the chairman of the Federation and the Federat i onSup ervi sor
to give evidenc e b efore the RoyalCommission which had b e en app oint ed to invect1gate methods o� as s i ot ing the dairy industryo �he meet
i
ng t ook place inJune 1934, and the Federation repre sentatives laid great stress upon the in�ortance of having u un
i
ted and e:t'f'ecti velycontroll ed hard l"'ecordine movement.
In
the
Re11 ort of the Dai ry Industry Conmission( 1934 )
the value of herd testing was surmnari sed in the se wordsHerd t e s t ing i s recogni sed
as
oneof'
the most progressive movements for increas ing the efficiency of dairy herds and daii'Y farm 111illlugement. It creat e s an int ell igent int erest nharedby
the farmer, h i s familyand
emplo�ees in each animal in the herd; rai sesbut terfat
production p er cow andp er ac�e
thereby reducing costs of productionJ and provides a check at monthly interval s on theeffi c i ency of milkers,
cows ,
feeding, season, and farm and herd management. I t i s the hnsis of constructive cow sel ection herd replucement , and di scloses tofinance insti tut ions and other l enders the comparative efficiency of individuul production unit s on the da1r,r
fa� I t i s , the refore, a movement which i s worthy of the greatest comracndation,
The
Report outl ine d the l imit ations of the exi st inf� organi sat i ons and1nade
u series of recommendat ionswhi ch were nur:'Jnnriscd !i S fol lows :