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夏秋高温季节,极易导致养殖水体恶化,有害细菌大量繁殖,引起各种疾病高发。因此,在鱼病高发期从事水产养殖的首要任务是要搞好水质调控,有效预防鱼病发生。1.物理调控法一般采用沉淀池过滤或沸石粉吸附,除去养殖水体中的杂质和污染物。此法不会引起养殖环境的二次污染。2.生物?
High summer season, can easily lead to deterioration of aquaculture water, harmful bacteria multiply, causing a high incidence of various diseases. Therefore, the primary task of engaging in aquaculture in the period of high incidence of fish diseases is to improve water quality control and effectively prevent the occurrence of fish diseases. 1. Physical regulation method generally used sedimentation tank filtration or zeolite powder adsorption, removal of impurities in aquaculture water and pollutants. This method will not cause secondary pollution of farming environment. 2. Biology?