缢蛏是广温性生物,栖息于泥沙底质的海滩,在滩面稳定的泥沙、沙泥、软泥质的滩涂上均能生活,以食浮游硅藻为主。缢蛏作为沿海滩涂养殖的主要经济贝类,近年来在我市发展迅速,养殖面积达567hm~2(8500亩)。它具有生长快,易管理,见效快,效益高等特点。现将我市缢蛏养殖中苗种运输技术、养殖场地的选择、蛏苗的播放和密度控制、养殖期的管理、敌害防治等5项关键技术介绍如下。 It is a warm-blooded creature that inhabit sandy sediments and live on sandy beaches with stable sediment, sand and muddy mudflats, dominated by phytoplankton diatoms. As the main economic shellfish farming along the beach, the rapid development in recent years in the city, breeding area of ​​567hm ~ 2 (8500 acres). It has fast growth, easy management, quick, high efficiency. Here are 5 key technologies of seedling transport technology, breeding site selection, planting and seedling playing and density control, breeding period management and predatory enemies prevention and control in our city breeding are as follows.