自80年代以来,虾夷扇贝浮筏养殖在辽宁省长海县发展迅速,目前养殖面积已达10万余亩,并成为当地名特优海水养殖的重要品种,在海洋渔业经济发展中占有十分重要的地位。虽然虾夷扇贝养殖技术得到了快速推广,但在操作过程中,由于某些技术环节的疏忽,养殖期间死亡率不断提高,商品贝 Since the 1980s, raft shrimp rafting has rapidly developed in Changhai County of Liaoning Province. At present, the area of ​​fish breeding has reached over 100,000 mu and has become an important species of local famous and excellent marine aquaculture. It occupies a very important position in the economic development of marine fisheries Position. Although the Japanese yaki scallop breeding technology has been rapidly promoted, but in the operation process, due to some technical aspects of the negligence, increasing mortality during breeding, commodity shellfish