Abstract: Recently, because of serious ambience pollution and its own pollution, aquiculture water become more and more deteriorative, which makes diseases of aquatic economic animals occur frequently and block the development of aquiculture. Thus, how to solve the problem of water deterioration has become the important issue in the development of aquiculture. Some people have failed to prevent and cure the problem because they are not know the rule of the evolvement of ecological environment in aquicultural water. I...