海湾扇贝育苗成功的关键之一，在于亲贝的选购和培育。据不完全统计，山东、河北、辽宁海湾扇贝育苗的场家，每年大约有５０％左右的场失败或出苗量较低，其中多数失败于室内育苗的前期，即附着以前（１０天以前），D形幼虫成活率低或附着前下沉，多数属于面盘解体病。实践证明 One of the keys to the success of Gulf scallop nursery is the purchase and nurturing of pomfret. According to incomplete statistics, there are about 50% field failures or low emergence rates each year in the scallop nurseries of Shandong, Hebei and Liaoning Gulf, most of which failed in the early stages of indoor nursery, that is, before attachment (10 days ago) D-shaped larvae survival rate is low or attached before sinking, most of the face plate disintegration disease. Practice proved