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陕西省汉中市赵察乡陈继荣利用19.2亩池塘,进行以鲤鱼为主(占80%)的综合开发养殖,成鱼亩产达1210.9公斤,总产值13.9万元,纯利润3.57万元,亩均产值7239.6元,利润1859.4元,其主要技术措施是: 1.早投鱼种。在二月底以前,挑选体色鲜艳,鳞片紧凑,游动活跃,无损伤的优质健壮鱼种投放,19.2亩池塘共放鱼种3293.9公斤,39581尾,平均规格12尾/公斤,最大4尾/公斤,最小60尾/公斤,亩均2061.5尾。2.综合开发,循环利用。利用塘坎土
Chen Jirong Zhaozhao Township, Hanzhong City, Shaanxi Province The use of 19.2 acres of ponds, the carp-based (80%) of the comprehensive development and breeding, adult fish up to 1210.9 kg per mu, the total output value of 139,000 yuan, net profit of 35,700 yuan, mu The output value of 7239.6 yuan, 1859.4 yuan profit, the main technical measures are: 1. Early cast fish species. By the end of February, a total of 3293.9 kilograms of fish species, 39 581 fish, with an average size of 12 fish per kg and a maximum of 4 fish per kilogram of fish species with a bright body color, compact scales and active swimming activities, Kg, a minimum of 60 / kg, mu are 2061.5 tail. 2. Comprehensive development, recycling. Use Tongkan soil