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如东县岔河镇长桥村13组村民李建国,为了进一步提高效益,2000年在2.5亩河藕田里套养鱼虾蟹,实行复合生态种养一举获得成功。0.7亩河藕在8月底已出售,收入1600元,还有800元藕在田留作种,这样折实每亩收入3600元。藕田投放的1.2万只豆蟹,成活率达到50％,个体重65克,总产可达到350千克。亩产达140千克。产成鱼75千克,产虾20千克。这样,李建国的2.5亩生态种养总收入达到1.3万元,亩产
In order to further improve the efficiency, Li Jianguo, a group of 13 villagers in Changqiao Village, Chahe Town, Rudong County, succeeded in raising aquatic shrimp and crabs in 2.5 hectares of river lotus fields in 2000 and implemented compound ecological breeding. 0.7 acres of river lotus has been sold in the end of August, income 1600 yuan, there are 800 lotus root in the Tian as a species, so that the income per acre 3600 yuan. Outian put 12,000 beans and crabs, survival rate of 50%, individual weight 65 grams, the total output can reach 350 kg. Yields up to 140 kg per mu. Produce 75 kilograms of fish, produce shrimp 20 kilograms. In this way, Li Jianguo 2.5 acres of total ecological farming income reached 13,000 yuan, mu