美国农业部饲料利用率改进项目总结及对猪场改进效率的建议

摘要：

Introduction U.S.pork producers sold 116.4 million head of market hogs based on a national inventory of 65.2 million head (USDA, 2014).This represents total production of 11.6 million tonnes of pork on a carcass weight basis.One can estimate that the total quantity of feed required by the U.S.pork industry exceeds 45 million tonnes annually, at a cost of about $12 billion.Significantly, in the production of pork,feed is the largest single expense, representing 55 to 60％ of the total.

作者: J.F.Patience J.C.M.Dekkers N.K.Gabler A.K.Butters-Johnson E.J.Lonergan S.M.Lonerga M.C.RossoniSerao C.K.Tuggle

作者单位: 动物科学系爱荷华州立大学,埃姆斯50011

会议类型: 国际会议

会议名称: 中国·猪营养国际论坛

会议地点: 上海

会议语种:中文

页码: 140-153

在线出版日期: 2016-10-20（万方平台首次上网日期，不代表论文的发表时间）