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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 内容类型：会议论文     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 Effect of precision feeding high- and low-quality forage with different rumen protein degradability levels on nutrient utilization by dairy heifers 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:  Ding, LM;  Lascano, GJ;  Heinrichs, AJ 收藏  |  浏览/下载：3/0  |  提交时间：2017/01/18 forage quality  heifer  rumen protein degradability   Combination Effects of Bacillus subtilis, Candida utilis, and Enterococcus faecium Live Cells on In Vitro Ruminal Fermentation Characteristics and Methane Production of a Low-forage Ration 会议论文 长沙, 2013-10-11 作者:  D.G.Pang;  H.J.Yang 收藏  |  浏览/下载：7/0  |  提交时间：2020/01/01 COMBINATION EFFECTS OF BACILLUS SUBTILIS, CANDIDA UTILIS, AND ENTEROCOCCUS FAECIUM LIVE CELLS ON IN VITRO RUMINAL FERMENTATION CHARACTERISTICS AND METHANE PRODUCTION OF A LOW-FORAGE RATION 会议论文 长沙, 2013年10月11日 作者:  D.G.PANG[1];  H.J.YANG[2] 收藏  |  浏览/下载：4/0  |  提交时间：2020/01/01 Regional effects of secondary ecological migration in pasturing area: A case of Fuhai county in Xinjiang 会议论文 2009 International Conference on Environmental Science and Information Application Technology, ESIAT, Wuhan, China, 2009 Changlong; Sun1; 2; Jia; Liu1; Xiaolei; Zhang1; Hongru; Du1; Wenwen; Ma3 收藏  |  浏览/下载：20/0  |  提交时间：2011/08/23 Animal husbandry - Ecological balance - Field surveys - Fuhai county - Global climate changes - Herdsmen settlement - Junggar Basin - Local government - Migration policy - Production management - Regional effects - Secondary ecological migration - Standard of living - Xinjiang