近几年来，文登市三疣梭子蟹养殖发展很快，但在生产实践中出现了不少新问题，特别是在三疣梭子蟹养成过程中，因蟹个体相差悬殊以及个体蜕皮时间差异较大，造成同类相残，许多敌害生物对软体蟹也构成致命的威胁。因此，在养成过程中，将养成池设置一定数量的隐蔽物，是减少自 In recent years, Wendeng Portunus trituberculatus breeding developed rapidly, but in the production practice, there have been many new problems, especially in the Portunus trituberculatus development process, due to the disparity between individual crabs and individual molt time is quite different, Caused by the same kind of calamity, many predators creatures also pose a deadly threat to soft-shelled crabs. Therefore, in the process of development, the pool will be set up to maintain a certain number of hidden objects, is to reduce self