Effect of different combination of rare earth and rumen-protected methionine on lactation performance and nitrogen excretion of dairy cows

ZHANG Zi-kun; ZHANG Yu-li; LI Mei-yu; DONG Rui-lan; SUN Guo-qiang

doi:10.13557/j.cnki.issn1002-2813.2020.08.006

Home>Articles>Effect of different combination of rare earth and rumen-protected methionine on lactation performance and nitrogen excretion of dairy cows

DOI: 10.13557/j.cnki.issn1002-2813.2020.08.006

Effect of different combination of rare earth and rumen-protected methionine on lactation performance and nitrogen excretion of dairy cows

ZHANG Zi-kun

ZHANG Yu-li

LI Mei-yu

DONG Rui-lan

SUN Guo-qiang

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Publication Date：2020-08-28

Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)

Pages：4( 23-26 )

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PKUISTIC

ISSN：1002-2813

Year, Vol.(Issue)：2020,43(8)