绪言冰岛栉孔扇贝Chlamys islandica分布于极地附近。从该地区水产养殖的角度考虑,此种扇贝的养殖是有价值的。以前的研究表明,在挪威北部峡湾能够天然采扇贝苗,而且养殖水深影响扇贝的生长。现在研究的目的是测定环 Introduction Iceland Chlamys islandica is distributed in the polar region. From the perspective of aquaculture in the area, the cultivation of such scallops is of value. Previous studies have shown that scallop seed can be naturally harvested in the fjord of northern Norway, and that the depth of cultivation affects the growth of scallops. The purpose of the present study is to determine the ring