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随着社会的发展和人民生活水平的提高,为市场提供安全、无公害水产品是水产养殖者的责任。无公害池塘“八字精养”是将复杂的养鱼生态系统进行简化和抽题,形成八要素,从各个方面反映了养鱼生产各个环节的特殊性,各个环节之间相互联系、相互依赖、相互制约,为无公害养殖提供保障。1水水是鱼类维持生命活动的基本条件,鱼类的新
With the development of society and improvement of living standards of the people, it is the responsibility of aquaculture producers to provide safe and pollution-free aquatic products to the market. Pollution-free pond “character training” is the complex of fish farming ecosystem to simplify and test questions, the formation of eight elements, from all aspects reflect the particularity of all aspects of fish production, all links between each other, mutual Dependence, mutual restraint, to provide pollution-free farming protection. 1 water is the basic conditions for the maintenance of fish life, new fish