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在8hm2 的大水面中放养鳖与鱼类夏花和抱卵青虾进行混养试验,6 月初清塘放养苗种,至翌年6 月底为一个养殖周期,采取低投入的模拟鳖自然生态环境条件的养殖方式。试验结果:每hm2 产商品鳖984kg;鱼种或成鱼2755kg;青虾175kg,群体增重10-5 倍。每hm2 产值10-52 万元,纯收入3-77 万元,投入产出比1∶1-56 。
In 8hm2 in large water surface turtle and fish summer flowers and hold the eggs of young shrimp for polyculture test, Qing Tong stocking seedlings in early June, until the end of June next year as a breeding cycle, take a low input of simulated turtle natural ecological conditions Breeding methods. Test results: each hm2 product turtle 984kg; fish or adult fish 2755kg; shrimp 175kg, group weight gain 10-5 times. Each hm2 output value of 10-520000 yuan, net income of 3-770000 yuan, input-output ratio of 1:1-56.