培育鱼种的池塘常因水草繁生,水质清瘦,影响鱼种生长。采用人工清除和药物杀灭等方法,效果不尽理想,近几年我们进行了生态除草的试验,取得一定效果,现介绍如下。1.鱼种和成鱼轮养。在鱼种池较多的鱼场,可利用鱼种池 Pond cultivation of fish species often due to aquatic plants, thin water, affecting the growth of fish species. The use of artificial removal and drug kill methods, the effect is not perfect, in recent years we conducted a test of ecological weeding, and achieved certain results, are presented below. 1. Fish species and adult fish rotation. In fish farms with more fish farms, fish ponds can be used