四川省猪饲料微量元素含量盈缺分析及研究  

The cnalyis of Surpus and deficiency of trale elements in Sichum pig ration

作　　者：刘忠敏[1] 张纯[1] 

机构地区：[1]四川省畜牧科学研究院,四川成都610066

出　　处：《畜禽业（南方养猪）》2006年第1期22-24,共3页Livestock and Poultry Industry

摘　　要：通过对四川省德阳、威远、达州等地广大农户常用养猪饲料及日粮结构的实地调查,并采集当地常用养猪饲料样品和土壤样品92个,对其中的铁、铜、锰、锌、硒、碘、钴元素含量进行分析测定。根据测定值对农户常用养猪日粮进行概算,并与“中国瘦肉型生长肥育猪饲养标准”进行比较,结果表明:三个地区的两种日粮类型普遍缺乏锌元素,部分地区硒元素缺乏;而铁、铜、锰、碘元素含量均超过标准几倍至数十倍。饲料和土壤样品的微量元素含量具有区域性差异的特点。The content of iron, copper, manganese, zinc, selenium, iodine, cobalt for 92 feed samples and soil samples in Deyang,Weiyuan, Dazhou of sichuan province were analyzed in this article to presume the nutrition of pig ration in these regions. Result indicated that zinc was deficiency in the three, regions and selenium was deficiency in .come segment of these regions.On the other way, the content of iron, copper, manganese, iodine in these regions were severalfold or deeuple to the standard content and the content of trace elements were remarkable difference in diffenemt regions.

关 键 词：养猪日粮 微量元素 盈缺分析 

分 类 号：S828.5[农业科学—畜牧学]