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美白对虾，又称凡纳对虾，原产地在南美厄瓜多尔沿岸，在我国系９０年代规模引进的新型养殖品种。随着该品种养殖效益的逐步体现，广大养殖业者对于南美白对虾的养殖积极性日益高涨，尤其是今年以来，在广大南方及北方地区养殖面积迅速增多，已成为虾类养殖的主养品种。然而尽?
White shrimp, also known as vannamei shrimp, native to the coast of Ecuador in South America, China’s Department of the scale of the 1990s introduced a new breed. With the gradual manifestation of the benefits of breed farming, the majority of aquaculture farmers are increasingly active in breeding white shrimp of Penaeus vannamei, especially since the beginning of this year. The area of farmed fish has rapidly increased in the southern and northern regions and has become the main breed of shrimp farming. However, do?