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1 Impact of longevity on greenhouse gas emissions and profitability of individual dairy cows analysed with different system boundaries [期刊论文]

来源：Animal , 2019

作者:M. Furger;M. Kreuzer;F. Grandl;等

关键词:length of productive life;dairy cattle;...

使用许可:Unknown

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2 How do farm models compare when estimating greenhouse gas emissions from dairy cattle production? [期刊论文]

来源：Animal , 2018

作者:M. de Haan;N.J. Hutchings;Ş. Özkan Gülzari;等

关键词:dairy cattle;farm-scale;...

使用许可:Unknown

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3 Genetic correlations between yield traits or days open measured in cows and semen production traits measured in bulls [期刊论文]

来源：Animal , 2018

作者:T. Hanamure;H. Hayakawa;H. Abe;等

关键词:dairy cattle;days open;...

使用许可:Unknown

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4 Impact of including growth, carcass and feed efficiency traits in the breeding goal for combined milk and beef production systems [期刊论文]

来源：Animal , 2017

作者:J. Juga, P. Hietala

关键词:dairy cattle;breeding program design;...

使用许可:Unknown

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5 Impact of including growth, carcass and feed efficiency traits in the breeding goal for combined milk and beef production systems [期刊论文]

来源：Animal , 2017

作者:J. Juga, P. Hietala

关键词:dairy cattle;breeding program design;...

使用许可:Unknown

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6 Comparison of pure Holsteins to crossbred Holsteins with Norwegian Red cattle in first and second generations [期刊论文]

来源：Animal , 2016

作者:M. Van Straten, J.I. Weller, E. Ezra

关键词:dairy cattle;crossbreeding;...

使用许可:Unknown

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