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六安县张店镇养鱼专业户吴贤根,自一九八五年承包池塘养鱼以来,不断摸索生产管理和科学养鱼技术,产量逐年上升。特别是近年来,在养鱼生产效益普遍下降的情况下,他积极探索池塘鱼畜禽综合养殖的途径。他承包的两口池塘、30亩水面,1989、1990年分别生产成鱼8065公斤和9838公斤,平均亩产成鱼298.8公斤和328公斤。共出售肥猪34头、4872公斤,鸭320只、463公斤。鱼猪鸭销售总收入分别为38972.4元和49938.8元,除去生产成本净收入分别为15081.4元和22669.8元。投入产出比为1∶1.75和1∶
Wu Xian Zhang Dianzhen fish farming households, since 1985 contracted pond fish since the continuous exploration of production management and scientific fish farming technology, production increased year by year. Especially in recent years, with the general decline in the production efficiency of fish farming, he actively explored the ways of comprehensive management of pond fish and poultry. He contracted two ponds with a surface area of 30 mu and produced 8065 kilograms and 9838 kilograms of adult fish in 1989 and 1990 respectively. The average yield per mu was 298.8 kilograms and 328 kilograms. A total of 34 pigs were sold, 4872 kilograms, 320 ducks, 463 kilograms. Total sales of fish and pigs were 38,972.4 yuan and 4,938.8 yuan respectively, excluding net production costs of 15,081.4 yuan and 22,669.8 yuan respectively. Input-output ratio of 1: 1.75 and 1: