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为了开发利用丰富的江河水面和水草资源,探索河道养鱼经验,1991年我们在本县灵溪乡境内的信江支流——饶北河段用竹栅围河4亩,实行成、种套养,取得了成功。成鱼和鱼种分别经过145天和104天的饲养管理,到12月10日组织验收,其结果:总产2643公斤,亩毛产661公斤,由净产598公斤,鱼收入14615元,扣除围栏、鱼种,饲料等项费用,纯收入7883元,亩纯收入1970.75元,投入与产出比1:2.17。通过试验证明,河道养鱼有7大特点和好处。
In order to develop and utilize abundant river water and aquatic resources and to explore the experiences of river fish culture, in 1991, in the territory of Lingxian County, the tributary of the Shinawatra - Rao Beijiao River with 4 acres of bamboo fence, achieved success. Into the fish and fish species were 145 days and 104 days of feeding and management, to December 10 organization acceptance, the result: a total output of 2643 kilograms, 661 kilograms of gross mu, net yield of 598 kilograms, fish income 14,615 yuan, net of Fence, fish species, feed and other costs, net income of 7,883 yuan, net income of 1970.75 yuan per mu, input and output ratio of 1: 2.17. The experiment proved that there are seven major characteristics and benefits of river fish culture.