Techniques developed for improvement of reproductive performance in holstein dairy cattle

博士 === 國立臺灣大學 === 畜產學研究所 === 87 === The purpose of this study includes (1) setting up an automatic estrus detection system to resolve the problem of poor estrus detection rate and improper breeding time and to improve the conception rate and furthermore the reproductive performance in Holstein dairy...

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Bibliographic Details
Main Authors: Chih-Hua Wang, 王治華
Other Authors: Yan-Nian Jiang
Format: Others
Language:zh-TW
Published: 1999
Online Access:http://ndltd.ncl.edu.tw/handle/87862871683233278585