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一、无公害水产品病害的预防 1、生态预防:鱼病预防宜以生态预防为主。预防措施有:(1)保持良好的空间环境:养鱼场建造合理,满足不同鱼类的习性要求。并严格遵守无公害环境标准执行。(2)保持良好的水体环境:加强水质和水温的管理。(3)营造良好的生态环境:在鱼池中种植挺水性植物或水花生、水葫芦等漂浮性植物。或根据不同鱼类的不同生活习性,合理利用水体空间,进行科学放养。
First, the prevention of pollution-free aquatic products 1, ecological prevention: prevention of fish diseases should be based on ecological prevention. Preventive measures are: (1) to maintain a good space environment: fish farm construction is reasonable to meet the different habits of fish. And strict compliance with pollution-free environment standards. (2) maintain a good water environment: to strengthen the management of water quality and water temperature. (3) to create a good ecological environment: In the ponds to plant very watery plants or water peanuts, water hyacinth and other floating plants. Or according to the different habits of different fish, rational use of water space for scientific stocking.