A Field Study Of Management And Husbandry Factors Affecting Reproductive Performance Of Dairy Cows In Malacca Malaysia
The problem of poor reproductive per formance and lack of profit from small holders ' dairy cows in Halacca was addressed during the period July 1981 to May 1983 . Performance of 290 cows on 82 farms with varying feeding and management regimes were studied over a period of at least one year....
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1985
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Online Access: | http://psasir.upm.edu.my/id/eprint/12267/1/FPV_1985_4_A.pdf |
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my-upm-ir.122672011-07-13T07:26:37Z A Field Study Of Management And Husbandry Factors Affecting Reproductive Performance Of Dairy Cows In Malacca Malaysia 1985-09 Manefield, Geoffrey W The problem of poor reproductive per formance and lack of profit from small holders ' dairy cows in Halacca was addressed during the period July 1981 to May 1983 . Performance of 290 cows on 82 farms with varying feeding and management regimes were studied over a period of at least one year. Performance history and physical examination of the cows at repetitive visits provided data which was analysed for significant differences (P < 0. 05) in productive and reproductive performance against variations in husbandry , and population character is tics of cows and farmers. Increasing parity from one to three or greater decreased calving to conception interval mean by 4 . 2, median by 5.5 and for 90% of cows pregnant by 5.6 months at a level of feeding 0.5 NRC recommendations . With full feeding the corresponding figures were 1.8,1.7 and 2.1 ( but between parity one and two 2.7,3.0 and 4.9) . Parity exerted its great est effect between parity one and two . No increase in ( milk ) production peak occurred with increase in parity. Dairy cattle - Breeding - Malacca Dairy cattle breeds - Malacca Cows 1985-09 Thesis http://psasir.upm.edu.my/id/eprint/12267/ http://psasir.upm.edu.my/id/eprint/12267/1/FPV_1985_4_A.pdf application/pdf en public masters Universiti Pertanian Malaysia Dairy cattle - Breeding - Malacca Dairy cattle breeds - Malacca Cows Faculty of Veterinary medicine English |
institution |
Universiti Putra Malaysia |
collection |
PSAS Institutional Repository |
language |
English English |
topic |
Dairy cattle - Breeding - Malacca Dairy cattle breeds - Malacca Cows |
spellingShingle |
Dairy cattle - Breeding - Malacca Dairy cattle breeds - Malacca Cows Manefield, Geoffrey W A Field Study Of Management And Husbandry Factors Affecting Reproductive Performance Of Dairy Cows In Malacca Malaysia |
description |
The problem of poor reproductive per formance and lack of
profit from small holders ' dairy cows in Halacca was addressed during the period July 1981 to May 1983 . Performance of 290 cows
on 82 farms with varying feeding and management regimes were
studied over a period of at least one year.
Performance history and physical examination of the cows at
repetitive visits provided data which was analysed for
significant differences (P < 0. 05) in productive and reproductive
performance against variations in husbandry , and population
character is tics of cows and farmers.
Increasing parity from one to three or greater decreased
calving to conception interval mean by 4 . 2, median by 5.5 and for
90% of cows pregnant by 5.6 months at a level of feeding
0.5 NRC recommendations . With full feeding the corresponding
figures were 1.8,1.7 and 2.1 ( but between parity one and two
2.7,3.0 and 4.9) . Parity exerted its great est effect between parity one and two . No increase in ( milk ) production peak
occurred with increase in parity. |
format |
Thesis |
qualification_level |
Master's degree |
author |
Manefield, Geoffrey W |
author_facet |
Manefield, Geoffrey W |
author_sort |
Manefield, Geoffrey W |
title |
A Field Study Of Management And Husbandry Factors Affecting Reproductive Performance Of Dairy Cows In Malacca Malaysia
|
title_short |
A Field Study Of Management And Husbandry Factors Affecting Reproductive Performance Of Dairy Cows In Malacca Malaysia
|
title_full |
A Field Study Of Management And Husbandry Factors Affecting Reproductive Performance Of Dairy Cows In Malacca Malaysia
|
title_fullStr |
A Field Study Of Management And Husbandry Factors Affecting Reproductive Performance Of Dairy Cows In Malacca Malaysia
|
title_full_unstemmed |
A Field Study Of Management And Husbandry Factors Affecting Reproductive Performance Of Dairy Cows In Malacca Malaysia
|
title_sort |
field study of management and husbandry factors affecting reproductive performance of dairy cows in malacca malaysia |
granting_institution |
Universiti Pertanian Malaysia |
granting_department |
Faculty of Veterinary medicine |
publishDate |
1985 |
url |
http://psasir.upm.edu.my/id/eprint/12267/1/FPV_1985_4_A.pdf |
_version_ |
1747811338239868928 |