由于南美白对虾具有产量高、生长快、抗病力强、成活率高、适盐范围广等特点，加之 繁殖育苗技术已基本成熟。因此近年来养殖发展很快。据不完全统计去年广西海淡水养殖 面积（两造）达１０万亩，产量１．５万吨，占广西对虾养殖总产量的５０％，今年预计第一造养 殖面积在１５ Since P. vannamei has the characteristics of high yield, fast growth, strong disease resistance, high survival rate and wide range of suitable salt, the breeding seedling technology has been basically mature. Therefore, aquaculture developed rapidly in recent years. According to incomplete statistics, last year Guangxi’s freshwater aquaculture area (two made) up to 100000 mus, output 15000 tons, accounting for 50% of the total output of Guangxi shrimp farming this year is expected to make the first aquaculture area in 15