化肥养鱼技术用化肥养鱼，不但省工省本，而且鱼病少，成活率高，生长快产量高。据长期试验和大水面应用，施１公斤尿素（含氮４６％）或３公斤碳酸铵（含氮１７％）入鱼塘，其肥效相当于８０～１００公斤牛粪或青草，对鲢、鳙鱼的喂养试验证明，施化肥比不施化肥的要增产... Fertilizer technology fish farming with chemical fertilizers, not only provincial and provincial labor, and less fish disease, high survival rate, fast growth and high yield. According to long-term test and large surface application, applying 1 kg urea (46% nitrogen) or 3 kg ammonium carbonate (17% nitrogen) into fish ponds, the fertilizer effect is equivalent to 80 ~ 100 kg cow dung or grass, Fish feeding test shows that the application of chemical fertilizers to increase production than without fertilizer ...