近几年来，山东省日照市东港区浅海筏式养殖的栉孔扇贝连续几年出现大面积的死亡现象，死亡率高达９０％，部分海区甚至绝产。针对这种情况，我们及时进行了养殖结构的调整，推广栉孔扇贝的换季养殖，就是改变“春放秋收”的传统养殖方式为“秋放春收”，避开夏季高温死亡期和 In recent years, Zhikong scallops cultured in shallow sea rafts in Donggang District, Rizhao City, Shandong Province, have witnessed a large-scale death for several years in a row with a mortality rate as high as 90% and some areas even being absolutely dead. In response to this situation, we promptly carried out the adjustment of farming structure, the promotion of Chikong scallop season farming, is to change the “Spring and Autumn Harvest” traditional farming methods for the “Autumn and Spring Harvest,” to avoid the summer high temperature death and