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建湖县颜单镇马路村于同海,1992年承包并改造邻乡一块32亩低洼粮田,进行鱼蟹试养。年初投放幼蟹210公斤,鱼种304公斤,年底共收获商品蟹1408公斤,商品鱼2512公斤,创产值9.26万元,纯利润6.048万元。亩平获利1890元,与改造前种植粮棉相比,增加产值7.5万元,增加利润5.5万元,取得了显著的经济效益和社会效益。其经验和体会主要有: 一、健全基础设施 1.在沿低洼田四周开挖宽3水,深1.5米的环形鱼蟹道沟一条,沟距埂边约3米,再在该
Yan Town, Jianhu County, the village road in the sea, 1992, contract and transform a neighboring village 32 acres of low-lying grain, fish and crab tryout. At the beginning of the year, 210 kg of juvenile crabs were delivered with 304 kg of fish species. At the end of the year, a total of 1,408 kg of commercial crabs and 2512 kg of commercial fish were harvested, reaching a value of 92,600 yuan and a net profit of 60,480 yuan. Muping profit 1890 yuan, compared with planting grain and cotton before the transformation, an increase of 75,000 yuan output value, increase profits 55,000 yuan, and achieved significant economic and social benefits. Its experience and experience are: First, improve the infrastructure 1. In the low-lying fields around the wide open 3 water, 1.5 meters deep circular fish crab ditch, furrow about 3 meters away from the edge, then the