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常德县牛鼻滩镇拦马口村养鱼户袁承会同志原是种田能手,1986年他承包村里水面70亩,高温期间用化肥肥水养鱼,由于他沿用田间施用化肥的方法;采用阴天或傍晚施用碳铵肥水,水质一直肥不起来,结果亏了本。1987年他订了一份《湖南水产》,从第四期上学习了安乡县水产工作站刘石雄同志写的,《池塘养鱼为什么要在晴天施用化肥》一文,搞清了化肥肥水养鱼的原理之后,他改用晴天中午施用碳铵肥水,水质一直很好,收到了良好的效果。年终,生产成鱼14,50吨,单产207.14公斤,取得了明显的经济效益。这以后,他
Yuandehui, a fish farmer in Niumantan Village, Niutantan Town, Changde County, was formerly a farming expert. In 1986, he contracted for a village of 70 mu of water. He used high-temperature fertilizer and water for fish farming. He adopted the method of applying chemical fertilizers in the field. Using cloudy or evening The use of ammonium bicarbonate water, water quality has not fat, the result of the loss of this. In 1987 he booked a “Hunan Fisheries,” from the fourth on the Anxiang County Fisheries Work Station Comrade Liu Shixiong wrote, “why the ponds to use chemical fertilizers in sunny days,” a text, find out the fertilizer fertilizer water fish The principle, he switched to sunny at noon application of ammonium bicarbonate water, water quality has been good, has received good results. At the end of the year, 14,50 tons of adult fish were produced with a yield of 207.14 kilograms and achieved obvious economic benefits. After that, he