1、以繁殖为主的鳖、鱼混养模式。本模式主要是根据鱼、鳖的生活习性,将鳖、鱼混养于一池,既能促进鳖的产卵繁殖,又能提高池塘利用率,增长一定数量的亲鳖体重和鲜鱼。汉寿县沧浪渔场童梅秀3.7亩池塘实行鳖、鱼混养和稚鳖繁育,1993年养种鳖200公斤,人工孵化受精卵3420枚,成活出稚鳖3130只,销售收入4.65万元,产鱼1000公斤左右,种鳖增重20公斤左右,总收入10.35万元,纯收入3.92万元,亩平收入、纯利分别为2.80万元和1.06 1, breeding-based turtle, fish polyculture mode. This model is mainly based on fish, turtle living habits, turtle, fish polyculture in a pool, both to promote turtle oviposition and breeding, but also improve the utilization of ponds, increase the number of body weight and fresh turtle baby. Hanshou County Canglang fisheries Tongmeixiu 3.7 acres of ponds practice turtles, fish polyculture and juvenile turtle breeding, turtle breeding in 1993, 200 kg, 3420 eggs hatched artificial, survival of juvenile soft-shelled turtle 3130, sales income 46,500 yuan, production About 1000 kg of fish, weighing about 20 kg of turtle species, the total income of 103,500 yuan, the net income of 39,200 yuan, mu flat income, net profit was 28,000 yuan and 1.06