南美白对虾又称白脚虾,是世界三大养殖虾类之一。具有生长快、产量高、抗病力强、出肉率高、肉味鲜美等生物学优势,在全国范围内迅速得到推广,养殖面积不断扩大,产量、产值逐年上升。但由于多数养殖者追求高产量、高效益,在一定程度上忽视了健康养殖,致使养殖生产中出现了种质 White shrimp, also known as white foot shrimp, is one of the world’s three major breeding shrimp. It has the biological advantages of fast growth, high yield, strong resistance to disease, high meat yield and delicious meat. It has been rapidly popularized across the country and the area of ​​breeding has been continuously expanded. Output and output value have risen year by year. However, due to the fact that most farmers pursue high yield and high efficiency, they have neglected healthy farming to a certain extent, resulting in the emergence of germplasm in breeding production