7—9月,既是鱼类生长的黄金季节,又是草鱼肠炎、赤皮、烂鳃三大病的流行盛期。为此,养鱼者须高度重视,做到无病先防,有病早治。一、坚持“四消毒”,预防三病 1 池水消毒:每半月用1ppm漂白粉或0.2ppm三氯异氰尿酸全池泼洒1次;池水长期浸泡苦楝树枝叶,每亩水面浸泡25公斤。 2、草料消毒:喂鱼草料要鲜嫩、干净,喂前最好用3％食盐水或8ppm漂白粉 July-September, both the golden season of fish growth, but also grass carp enteritis, red skin, rotten gill three major epidemic peak. To this end, fish farmers must attach great importance to disease-free, disease-free early treatment. First, adhere to the “four disinfection” to prevent three diseases 1 water disinfection: half a month with 1ppm bleach or 0.2ppm trichloroisocyanuric acid Quanchiposa 1; pool water soaked neem tree leaves, per mu of water soak 25 kilograms. 2, Forage disinfection: Feeding forage to be fresh, clean, preferably fed with 3% salt water or 8ppm bleach