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乌鳢生长快、适应性强,喜食活鱼虾,不喜摄食动物内脏、下脚料及配合饲料。所以,养殖乌鳢的特点是产量高、成本高。目前池塘饲养方式,一为主养,二是混养。1.池塘主养(1)池塘环境池塘面积以1~2亩(1亩=667平方米,下同)为宜,水深1.5~2米,有较好的排注水条件,池面可放养部分水浮莲。
Wu 鳢 fast growth, adaptability, like to eat live fish, do not like feeding animal offal, scraps and feed. Therefore, aquaculture is characterized by high yield and high cost. The current pond feeding, one of the main support, and second, polyculture. (1) Pond environmental pond area of 1 to 2 acres (1 mu = 667 square meters, the same below) is appropriate, the water depth of 1.5 to 2 meters, better drainage conditions, the surface of the pool stockable part Water lettuce.