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据1989年各县区农场验收统计,全市共推广养殖杂交鲤面积6.18万亩,超年初计划5万亩的23.6％,总产杂交鲤2584吨,收入1292万元,获纯利723.5万元。现将推广情况报导如下: 一、主要经济指标考核情况: 1、饵料系数:杂交鲤食性杂,耐低氧,蛋白转换率较高,据试验塘记载计算,杂交鲤每净增重1公斤,需饵料13.6公斤,其中投入青饲料11.8公斤,精饲料2.1公斤。
According to the 1989 counties and counties farm acceptance statistics, the city’s total promotion of breeding hybrid carp area of 61,800 mu, ultra-early plans to 50,000 acres of 23.6%, 2584 tons of total hybrid carp, revenue 12.92 million yuan, net profit of 7.235 million yuan. Now the promotion of the situation are reported as follows: First, the assessment of the main economic indicators: 1, bait coefficient: hybrid diet carp sexual miscellaneous, hypoxia tolerant, high protein conversion rate, calculated according to experimental pond records, hybrid carp weight gain of 1 kg per net, Need to feed 13.6 kg, of which 11.8 kg into green fodder, feed 2.1 kg.