今年六月初,我省水产局组织有关单位从上海崇明县分两批调回河蟹苗1997斤。运输成活率达85%以上,目前,已分别投放于五个地区的湘淖、河道及分散的坑塘之中,投放水面近20万亩,其中白洋淀9.6万亩,放苗938.5斤。 In early June this year, our province’s Bureau of Fisheries organized relevant units to transfer 1997 jin of crabs from Chongming County in Shanghai in two batches. The survival rate of transportation is over 85%. At present, it has been put into Xiang 淖, river courses and scattered pit ponds in five regions respectively. There are nearly 200,000 mu of water surface, of which 96,000 mu are Baiyangdian Lake and 938.5 kilos are Fangmiao.