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1994年我市水产养殖业发展势头很好,群众养鱼的积极性很高。市场鱼价高而稳,全市坑塘养殖面积由1993年的467hm~2增长到667hm~2。全市坑塘平均单产达到4500kg,总产3005t,总产值2404万元,纯效益1200万元。其中精养坑塘133.3hm~2,单产达8250kg,总产1100t,产值600万元,纯收益430万元。其实施的主要技术措施如下:1 严格把握技术措施 认真抓好模式
In 1994, the aquaculture industry in our city developed very well, and the enthusiasm of the masses in raising fish was very high. The market fish prices high and stable, the city’s pit pond area from 467hm ~ 2 in 1993 increased to 667hm ~ 2. Hangang average yield of the city reached 4500kg, total output 3005t, total output value 24040000 yuan, pure benefit 12000000 yuan. One intensive pit pond 133.3hm ~ 2, yield of 8250kg, with a total output of 1100t, the output value of 6 million yuan, net income of 4.3 million yuan. The implementation of the main technical measures are as follows: 1 strictly grasp the technical measures to do a good job mode