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浏览/检索结果: 共2条，第1-2条 帮助 限定条件 学科主题：agriculture     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Apparent digestibility, rumen fermentation and nitrogen balance in Tibetan and fine-wool sheep offered forage-concentrate diets differing in nitrogen concentration 期刊论文 JOURNAL OF AGRICULTURAL SCIENCE, 2015, 卷号: 153, 期号: 6, 页码: 1135-1145 作者:  Zhou, JW;  Mi, JD;  Degen, AA;  Guo, XS;  Wang, HC 收藏  |  浏览/下载：4/0  |  提交时间：2017/01/10 A comparison of nitrogen utilization and urea metabolism between Tibetan and fine-wool sheep 会议论文 Forages and Pastures Symposium on Use of Marginal Lands and Fibrous Byproducts in Efficient Beef and Dairy Production Systems held at the Joint Annual Meeting of the Amer-Dairy-Sci-Assoc, the Amer-Soc-of Animal-Sci, and the Canadian-Soc-of-Animal-Sci, Kansas City, MO, JUL 20-24, 2014 作者:  Zhou, JW;  Mi, JD;  Titgemeyer, EC;  Guo, XS;  Ding, LM 收藏  |  浏览/下载：5/0  |  提交时间：2017/01/17 adaptation  dietary nitrogen utilization  Qinghai-Tibetan Plateau  Tibetan sheep  urea recycling