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去年7月下旬至10月中旬,辽宁省东沟县沿海杂色蛤发生大批死亡,死亡数量之大、面积之广,都是近几年所未有的。据调查,全县杂色蛤死亡涉及沿海八个乡镇、两个农场以及县贝类场和县开发公司滩涂,死亡总面积43100亩,占全县养贝总面积的41%;死亡总数量达20710吨,占总资源量的40%;死贝量70%以上的面积近2万亩,全县损失总金额约5千万元。
In late July of last year to mid-October, a large number of deaths occurred in the coastal areas of Donggou County of Liaoning Province. The death toll was large and the area was wide. They were unprecedented in recent years. According to the survey, the death of variegatus clam in the county involved eight coastal townships, two farms, and county shellfish fields and county development company beach, the total death area of 43100 acres, accounting for 41% of the total area of the county’s crabs; the total number of deaths reached 20710 tons , Accounting for 40% of the total resources; dead shell area of more than 70% nearly 2 acres, the county total loss of about 50 million yuan.