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1991年,广西区水产技术推广总站和百色地区水产技术推广站共同承担农业部水产重点推广项目,在德保、田东、平果县实施“网箱养鱼高产技术”课题,实施网箱3721.4平方米,总产鲜鱼196117.8公斤,总净产171333.3公斤;平均每平方米毛产52.70公斤,净产46.04公斤;养殖期235～300天,成鱼存活率达80.20%。总产值1176855.54元,平均每平方米产值316.24元;总纯收益达493271.57元,平均每平方米纯收益132.55元;投入产出比为1∶1.884,投资收益率达88.40%。
In 1991, Guangxi Region Fisheries Technology Extension Station and the Baise Regional Fisheries Technology Extension Station shared the key fisheries promotion projects of the Ministry of Agriculture and implemented the project of “Cage High-Yield Fish Farming Technology” in Deguodao, Tiandong and Pingguo County, implementing cage 3721.4 The total output of fresh fish 196117.8 kg, total net output of 171333.3 kg; average per square meter gross output of 52.70 kg, a net yield of 46.04 kg; breeding period of 235 to 300 days, adult fish survival rate of 80.20%. The total output value of 1176855.54 yuan, an average of 316.24 yuan per square meter of output value; total net income of 493271.57 yuan, the average net income of 132.55 yuan per square meter; input-output ratio of 1: 1.844, return on investment of 88.40%.