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Genetic Parameters for Yields and Reproductive Traits of Chinese Holstein Cows in Heilongjiang Provi
[期刊论文] 作者:Kewei DING,Takeo KAYABA,
来源:农业科学与技术:英文版 年份:2013
[Objective] This study aimed to estimate the genetic parameters for milk yield, fat percentage, fat yield and age at first freshening of Chinese Holsteins first...
A Method for Accuracy of Genetic Evaluation by Utilization of Canadian Genetic Evaluation Informatio
[期刊论文] 作者:DING Ke-wei,TAKEO Kayaba,
来源:东北农业大学学报 年份:2004
The objectives of this study were to set up a new genetic evaluation procedure to predict the breeding values of Holstein herds in Heilongjiang Province of Chin...
Genetic Parameters for Milk ,Fat Yield and Age at First Calving of Chinese Holsteins in Heilongjiang
[期刊论文] 作者:DING Ke-wei,TAKEO Kayaba,
来源:东北农业大学学报(英文版) 年份:2001
Genetic parameters for milk,fat yield and age at first calving of Chinese Holsteins in Heilongjiang were evaluated using multiple-trait restricted maximum likel...
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