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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 学科主题：农业科学    内容类型：期刊论文     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 graded levels of rapeseed oil in isonitrogenous diets on the development of the gastrointestinal tract, and utilisation of protein, fat and energy in broiler chickens 期刊论文 archives of animal nutrition, 2008, 卷号: 62, 期号: 4, 页码: 331-342 作者:  Jorgensen, Henry;  Zhao, Xin Quan;  Theil, Peter Kappel;  Jakobsen, Kirsten 收藏  |  浏览/下载：26/0  |  提交时间：2009/12/04 gutfill  ileal digestibility  heat production  fat digestibility   Live-weight gain, apparent digestibility, and economic benefits of yaks fed different diets during winter on the Tibetan plateau 期刊论文 livestock science, 2006, 卷号: 101, 期号: 1-3, 页码: 199-207 作者:  Dong, QM;  Zhao, XQ;  Ma, YS;  Xu, SX;  Li, QY 收藏  |  浏览/下载：23/0  |  提交时间：2009/12/08 Yak  daily live-weight gain  apparent digestibility  feed conversion efficiency-  Yangtze and Yellow Rivers headwater region   Effect of N fertilizer on the productivity and nutritive values of perennial grass mixtures in the alpine region of Qinghai-Tibetan Plateau, China 期刊论文 canadian journal of plant science, 2005, 卷号: 85, 期号: 2, 页码: 361-368 作者:  Dong, SK;  Yang, ZF;  Long, RJ;  Hu, ZZ;  Kang, MY 收藏  |  浏览/下载：25/0  |  提交时间：2009/12/09 nitrogen levels  herbage dry matter yield  leaf shoot ratio  crude protein contents  dry matter degradability   Effect of microwave treatment on chemical composition and in sacco digestibility of wheat straw in yak cow 期刊论文 asian-australasian journal of animal sciences, 2005, 卷号: 18, 期号: 1, 页码: 27-31 作者:  Dong, SK;  Long, RJ;  Zhang, DG;  Hu, ZZ;  Pu, XP 收藏  |  浏览/下载：11/0  |  提交时间：2009/12/09 wheat straw  microwave  dry matter  crude protein  acid detergent fibre  in sacco degradability   Digestibility, nutrient balance and urinary purine derivative excretion in dry yak cows fed oat hay at different levels of intake 期刊论文 livestock production science, 2004, 卷号: 88, 期号: 1-2, 页码: 27-32 作者:  Long, RJ;  Dong, SK;  Hu, ZZ;  Shi, JJ;  Dong, QM 收藏  |  浏览/下载：21/0  |  提交时间：2009/12/09 intake level  digestion  purine derivatives  creatinine excretion  dry yak cows