湖北省广水市水产养殖明星、千亩水产养殖大户郑永明采用精饲料加绿草的鱼用食谱喂鱼 ,每年鲜鱼产量可达８０万ｋｇ ,收入突破２００万元。按绿色模式生产的鲜鱼肉质鲜美 ,价格虽比市场高１５ %～２０% ,仍受销售经纪人和消费者青睐。现将绿草养鱼经验介绍如下 :轮叶黑藻——— Guangshui City, Hubei Province aquaculture star, large acres of large-scale aquaculture Zheng Yongming fish fed with green grass fed fish recipes, annual fish production up to 800000 kg, revenue exceeded 2000000 yuan. The fresh fish produced in the green mode is delicious in meat quality. Although the price is 15% ~ 20% higher than that of the market, it is still favored by sales brokers and consumers. The experience of green grass is now introduced as follows: Hydrilla verticillata ---