近年来,由于受市场价格的影响,不少养鱼户获利很少,甚于出现亏损现象,严重影响了养殖户的养殖积极性,本人通过对25户养鱼户的调查分析,认为提高养鱼经济效益必须抓好以下措施。 一、彻底清塘消毒,一次施足底肥 鱼种下塘前,要疏通注排水渠道,清除池底过多的淤泥。水深20cm(厘米)时,每亩鱼池用100公斤生石灰带水消毒、杀灭虫害、病菌和微生物,再施腐熟的人畜粪500公斤作底肥。然后蓄水深2～ In recent years, due to the impact of market prices, many fish farmers profit very little, even in the event of a loss phenomenon, which has seriously affected the aquaculture farmers’ enthusiasm for breeding. According to the survey and analysis of 25 fish farmers, Fish economic benefits must grasp the following measures. A thorough disinfection of ponds, once applied at the end of Fatty species before the pond, to clear the note drainage channels, clear the bottom too much mud. Water depth of 20cm (cm), mu fish pond with 100 kg of lime with water disinfection, killing pests, germs and microorganisms, and then applied 500 kg of human and animal manure maturity as base fertilizer. Then water depth 2 ~