为防病毒感染，封闭式养殖作为一种新的养虾模式在传统的养殖基础上发展形成了。它与传统养殖模式的最大区别就是采取一次性进水措施。因此如何保护好水质，保证养殖取得理想效益，对养殖技术提出了更高的要求。我们结合本地青蛤苗种资源丰富、梭鱼人工苗种和海捕苗种充足的优 For anti-virus infection, closed aquaculture developed as a new type of shrimp culture based on traditional farming. It is the biggest difference with the traditional culture model is to take a one-time water intake measures. Therefore, how to protect the water quality, to ensure that the culture to obtain the desired benefits, the breeding technology put forward higher requirements. We combine the rich resources of local Crab clam seedlings, barracuda artificial seabream and sea catch sufficient