每年的4月～10月是鱼病的流行季节,抓好鱼病的预防工作是夺取渔业丰收的重要保证。 投饲“四定”①定质:饲料要新鲜、清洁、最好进行消毒处理,腐烂变质的不能喂。施粪肥时每500公斤用120克漂白粉拌匀沤制后入塘。②定量:依气候变化、水的肥瘦、鱼体大小和吃食情况,适量投饲,一般 April to October each year is the season of fish disease epidemic, do a good job of prevention of fish disease is an important guarantee to seize the harvest of fisheries. Feeding “four” ① qualitative: feed to fresh, clean, the best disinfection, spoilage can not feed. Shi manure with 500 grams of 120 grams of bleach mix well after the system into the pond. ② Quantitative: According to climate change, water, fat and thin, the size of the fish and eating conditions, appropriate feeding, general