华北农牧交错带不同放牧强度绵羊食性研究
刘贵河, 葛剑, 李军, 刘春阳, 张英俊, 汪诗平
Study on the Diet Composition of Grazing Sheep in the Agro-pastoral Transition Zone of North China
LIU Gui-he, GE jian, LI jun, LIU Chun-yang, ZHANG Ying-jun, WANG Shi-ping
草地学报
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2017, (4): 743
-748
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DOI: 10.11733/j.issn.1007-0435.2017.04.008