网围养殖对太湖生态环境的影响

 对1984～2001年中国的几种网围养殖方式进行了研究与总结,网围养殖经历了从粗放型向集约型与效益型的方向发展,从污染量大和对生态环境破坏严重向可持续发展方向过渡,养殖种类从常规养鱼向特种养殖方式发展,网围养殖对湖泊的富营养化和生态环境具有较大的影响,并提出了网围养殖与生态环境可持续发展对策。

Effect of Pen Fish Culture on the Ecological Environment of Taihu Lake

Pen fish culture in Taihu Lake was studied. During theperiod of 1984 to 2001, pen fish culture developed from extensive models to intensive and high-returned ones, the species of cultured aquatics from fishes to crabs. Pen fish culture have resulted in eutrophication and deterioration of ecological environment. Irrational pen fish culture caused harmfulness of Lake's water environment and fishery. The measures for sustainable development of pen fish culture and ecological environment were brought forward.