季节对放牧条件下安格斯和海福特肉牛超数排卵的影响
张 立,,刘俊平,,曹鸿国,黄春华,韩锦龙,张 涌
Seasonal Effect on Superovulation of Angus and Hereford Beef Cows under Natural Grazing Conditions
Zhang Li , , Liu Junping , , Cao Hongguo , Zhang Yong
中国农学通报
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2005, (5): 38
-38
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DOI: 10.11924/j.issn.1000-6850.050538
