Influence of grassland management in Alpine regions and concentrate level on N excretion and milk yield of dairy cows
Influence of grassland management in Alpine regions and concentrate level on N excretion and milk yield of dairy cows
复制标题
高寒地区草地管理及精矿浓度对奶牛氮排泄及产奶量的影响
DOI:
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复制
发表时间:
1999
期刊:
影响因子:
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通讯作者:
R. Steinwender
中科院分区:
文献类型:
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作者:
L. Gruber;A. Steinwidder;B. Stefanon;B. Steiner;R. Steinwender