Effect of nitrate supplementation, dietary protein supply, and genetic yield index on performance, methane emission, and nitrogen efficiency in dairy cows
Autor: | Wang, Wenji *, Lund, Peter, Larsen, Mogens, Weisbjerg, Martin Riis * |
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Zdroj: | In Journal of Dairy Science February 2023 |
Databáze: | ScienceDirect |
Externí odkaz: |