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ru he xuan gou zhong zhu
Author(s): 
Pages: 14-16
Year: Issue:  1
Journal: JOURNAL OF RURALANIMAL-PRODUCTION TECHNOLOGY

Abstract: (一)明确猪场定位猪场选择种猪时首先要明确自己猪场的定位,这样才能清楚知道需要选购什么样的种猪. 600~1 200头:封闭生产系统,设祖代线;2%GGP曾祖代,1 0%GP祖代,88%PS商品代. 300~600头:封闭生产系统,没有祖代线;10%GP祖代,90%PS商品代. 100~300头:开放生产系统,100%PS二元猪,从外面引进. (二)了解当地市场情况 1.当家品种和品系:美系/丹系. 2.畅销产品类型:仔猪/肥猪. 3.毛色.
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