It is said that ethanol-driven production of grain and feed materials are factors to the decline of livestock. James Robb of Livestock Marketing Information Center meanwhile predicts tight supplies at high demand rate.CimaGregEBSCO_AspJournal of the American Veterinary Medical Association...
作者:James R. Gillespie/Frank Flanders 出版社:Delmar Cengage Learning 出版年:2009-01-28 页数:1136 定价:USD 156.95 装帧:Hardcover ISBN:9781428318083 豆瓣评分 目前无人评价 评价: 写笔记 写书评 加入购书单 分享到 内容简介· ··· Modern Livestock and Poultry Production, 8th Edition, entices and ...
This is essentially a general textbook for vocational agricultural students in North America, and the authors have drawn exclusively on American practice. Sections are devoted to beef, dairy and dual-purpose cattle, pig, sheep and poultry production, and in each there are chapters on the industry...
Modern Livestock and Poultry Production The manipulation of animals for the benefit of human beings is an integral part of the story of civilisation. Animal production in different areas and cult... Singh,R Prakash 被引量: 4发表: 2014年 HVAC Techniques for Modern Livestock and Poultry Production...
养殖环境监测monitoring of livestock and poultry environment 运用物理、化学、生物等方法X寸畜禽生产相关环境因子进行调查和测定的过程。 环境污染 environmental pollution 畜禽养殖废弃物进入环境:发生扩散、迁移及转化,引起环境系统的结构和功能变化,对人类或其他生物的正常生存或发展产生不利影响的现象。
The Technical Guidelines for Measuring the Bearing Capacity of Soil Contaminated by Livestock and Poultry Manure (Ministry of Agriculture and Rural Affairs of the People’s Republic of China, 2018). Gu, B. et al. Toward a generic analytical framework for sustainable nitrogen management: application...
Livestock and poultry play a significant role in human nutrition by converting agricultural by-products into high-quality proteins. To meet the growing demand for safe animal protein, genetic improvement of livestock must be done sustainably while minimi
Trade of Beef, Pork, and Poultry Percent Change 2012 to 2013 2008 Production 2009 2010 2011 2012 (p) 2013 (f) Beef and Veal /1 Pork /1 Broiler and Turkey /2 Total Consumption 58,352 97,897 78,144 234,393 57,167 100,533 78,635 236,335 57,285 102,933 83,084 243,302 56,988...
SC Das,N Isobe,Y Yoshimura - 《Poultry Science》 被引量: 60发表: 2011年 RESPONSE OF BROILER PERFORMANCE TO DIETS CONTAINING HOT PEPPER, AND / OR FENUGREEK AT DIFFERENT METABOLIZABLE ENERGY LEVELS The aim of the present study was to examine whether chicken sperm express mRNA of Toll-like rece...