我乡龙湾河是原有湖荡围垦起来的河沟,养殖成鱼长期处于“人放天养”的状况。成鱼单产一直是10多公斤,1985年开始进行围拦精养,围拦面积250亩,当年捕鱼12 500多公斤,1986年围拦面积扩大到400商,投放斤两鱼种8 500公斤,以草鱼、鲢、鳙鱼为主,适当搭配青鱼、鲤鱼、鲫鱼。使上、中、下水层都有鱼。並由乡渔场技工组 Longwan River Township, my hometown is the original reclamation of the river ditch, breeding fish into the long-term “people put the sky” situation. Adult fish production has been more than 10 kilograms, started in 1985, fencing intensive, enclosing area of ​​250 acres, fishing more than 12,500 kilograms that year, in 1986 the area expanded to 400 quotas, throwing pounds of two species of 8,500 kilograms, Grass carp, silver carp, catfish-based, appropriate with herring, carp, crucian carp. The upper, middle and lower water have fish. By the township fisheries mechanics group