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(一)分级养殖及“两性饲料”搭配组合优点分级养殖就是将草鱼鱼种养殖分为50～150克/尾、150～210克/尾两级。将统级草鱼养殖分为1～1.5千克/尾和2～2.5千克/尾两级。将脆肉鲩的养殖分为3.5～5.5千克/尾。“两性”饲料搭配组合就是将浮性膨化饲料与沉
(A) grading breeding and “gender feed ” with the combination of advantages Grading farming is the grass carp fish farming is divided into 50 ~ 150 g / tail, 150 ~ 210 g / tail two. The level of grass carp culture is divided into 1 to 1.5 kg / tail and 2 to 2.5 kg / tail two. The crisp meat farming is divided into 3.5 ~ 5.5 kg / tail. “Sex ” feed combination is the combination of floating extruded feed and sink