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近年来长吻鱼危的天然资源日渐减少 ,市场价格高 ,尤其是长江中的长吻鱼危的天然产量锐减。为了充分利用泰兴市的江滩资源 ,增加长江长吻鱼危的产量 ,我们于 2 0 0 3年在长江滩中进行浮动式网箱养殖长吻鱼危试验 ,经 5个多月的养殖 ,40 0m2的网箱养殖共捕获成鱼 760 8尾 ,成活?
In recent years, the natural resources of catfish have been declining, the market prices are high, and the natural production of catfish, especially in the Yangtze River, has dropped sharply. In order to make full use of the beach resources in Taixing and increase the yield of fish in the Yangtze River, we conducted a long-necked fish trial of catfish in the Yangtze River bank in 2003. After more than five months of breeding, 40 0m2 cage culture caught a total of 760 8 adult fish, survive?