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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Main Author: Manefield, Geoffrey W
Format: Thesis
Language:English
English
Published: 1985
Subjects:
Online Access:http://psasir.upm.edu.my/id/eprint/12267/1/FPV_1985_4_A.pdf
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spelling 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
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