南美白对虾原分布在西太平洋沿岸，是北美和中南美洲的重要养殖虾类之一。南美白对虾外形似中国对虾，正常体色为浅灰色，甲壳薄，出肉率高，生长速度快，离水存活时间长等特点。是迄今世界养殖产量最高的三大虾类之一。该虾在我地淡化养殖３年以来，一般季亩产在１５０公斤左 Penaeus vannamei was originally located on the western Pacific coast and is one of the major farmed shrimp in North and Central and South America. The appearance of P. vannamei resembles that of Chinese shrimp. Its normal body color is light gray, carapace is thin, the rate of meat is high, its growth rate is fast, its survival time from water is longer and so on. It is one of the three prawns with the highest aquaculture output in the world so far. The shrimp in my desalination farming since 3 years, the general season per mu in 150 kg left