近几年来,豫西地区水产养殖业迅猛发展,形成了以黄河两岸的鱼塘为主,以洛河及伊河两岸鱼塘和小浪底水库、故县水库、陆浑水库等水利渔业为辅的渔业供应基地。随着水产养殖业的发展,高密度,集约化,强化投饲、施肥,养殖品种引进运输频繁使渔业水质有机污染加剧,鱼病增多且呈暴发 In recent years, the rapid development of aquaculture in the west of Henan Province has led to the construction of fish ponds on both banks of the Yellow River, supplemented by water conservancy and fisheries such as the fish ponds and Xiaolangdi Reservoir on Luohe and Yihe banks, Guxian reservoir and Luhun reservoir. Fisheries supply base. With the development of aquaculture, high density, intensification, intensive feeding, fertilization, breed introduction and transport frequently aggravate the organic pollution of the fishery water quality, fish disease increased and was outbreak