怎样提高山羊繁殖数量？

注重基础母羊群多性能的选育，应首先选择本身繁殖性能好的母羊组建基础群，同时应避免近亲交配，第三群体近交系数控制在12.5%以内。可引入多品种进行杂交改良，迅速有效地提高群体繁殖力。选择多羔的公母羊作种用。加强对第二母羊产bab性能的选萚，可不断提高羊群的bab软的率。最大限度地提高适龄母羊比例，及时淘汰不孕羊及流产母羊。若适繁母羊千家万户户戶戶户户户贫人家的的孩子的孩子(前程ofenofofofofofofofofofofofofofofofofofofofofofofofofofBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoyBoy几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次几次546546546546546546546546546546546546546546546546546546546546546546546546546546546546546546546546546546546546蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂蜂 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