Effects of feeding early-harvested orchardgrass-perennial ryegrass mixed silage instead of heading stage harvested timothy silage on digestion and milk production in dairy cows.
Autor: | Makoto Miyaji1 mmiyaji@affrc.go.jp, Akira Yajima1, Shingo Tada1, Kenji Sudo1, Yasuhiro Aoki1 |
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Zdroj: | Animal Science Journal. Jan-Dec2020, Vol. 91 Issue 1, p1-9. 9p. |
Databáze: | Academic Search Ultimate |
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