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后湾水库水产养殖比较落后，品种单调。围栏养殖河蟹是综合利用水面、调整渔业结构、增加经济效益的有效手段。
After the Bay Reservoir aquaculture more backward, monotonous species. Fence farming crabs is an effective means of comprehensive utilization of water, adjust the structure of fisheries, increase economic efficiency.