近几年，水产养殖发展较快，特别是南美白对虾养殖，在短短不到三年的时间，我区１６万亩养殖面积中就有８万亩养殖南美白对虾。在水产养殖过程中，药物使用较多的三大类，分别是消毒药、杀虫药、复合微生态制剂（包括光合细菌）。从三年的生产实践中，对使用这三大类药物引发 In recent years, the rapid development of aquaculture, especially white shrimp farming in South America, in less than three years time, my area 16 acres of aquaculture area, there are 80000 acres of white prawn culture. In the aquaculture process, there are three major types of drugs used, namely disinfectants, insecticides, and composite probiotics (including photosynthetic bacteria). From three years of production practice, the use of these three major types of drug induced