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70团为了开辟垦区养鱼新途径,发展水体农业,提高稻田经济效益,近两年来进行稻田养鱼试验。 1986年在六个承包户的11.5亩稻田内进行养鱼试验。5月30日共投放罗非鱼鱼种2300尾,经过90天的养殖,于8月下旬陆续捕捞,共收成鱼134.5公斤,亩均11.7公斤,回收自行繁殖的小鱼苗20174尾,亩均1754尾,两项亩产值81.8元,除去每亩鱼种成本费20元,净收61.8元。1987年在二十二个承包户的62亩稻田中推广,共投放11592尾鱼种,
In order to open up a new way of fish farming in reclamation area, develop water-body agriculture and improve the economic benefits of paddy field, 70th regiment conducted rice-fish experiment in the past two years. In 1986, a fish experiment was conducted in 11.5 acres of paddy fields of six contractors. On May 30, a total of 2300 tilapia species were put into operation. After 90 days of breeding, they were caught in succession in late August and a total of 134.5 kilograms of adult fish were collected, each with a weight of 11.7 kilograms. 20174 tails of self-reproducing small fish fry were recovered with 1,754 mu Last, the two mu output value of 81.8 yuan, remove the cost of 20 yuan per mu fish costs, net income of 61.8 yuan. In 1987, it was promoted in 62 mu of paddy fields of 22 contracted households and a total of 11,592 fish species were put into operation.