近年来,南美白对虾种质退化,抗病力下降,养殖过程因异常气候、水环境突变或泼洒药物不当常引发对虾应激反应,严重时造成大量死亡。笔者结合基层指导养殖生产的体会,就兑淡养虾中病害综合防治谈几点观点,与广大虾农共同交流。1投放体质健壮、大小均匀、反应灵敏的虾苗视虾池条件 In recent years, P. vannamei degenerated and its disease resistance decreased. During the breeding process, stress responses to shrimp were often triggered due to abnormal climate, water environment mutation or spill application of drugs, resulting in a large number of deaths in severe cases. The author combines the grass-roots guidance of aquaculture production experience, on the light of shrimp in disease prevention and control on several points of view, with the vast number of shrimp farmers exchange. 1 put on physique robust, uniform size, responsive shrimp ponds as shrimp pond conditions