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近几年,水库网箱养鱼以其较少的固定投资,良好的水质条件、与池塘相比不易缺氧和较高的单产等优势在河南发展较快。但是,随着养殖网箱数量的增加,放养密度的加大,使水库负载过大,引起疾病大面积爆发,或造成水库水体缺氧泛箱死鱼现象时有发生。河南省新郑市老观寨水库,2000年因
In recent years, the cage cage aquaculture has developed rapidly in Henan with its less fixed investment, good water quality conditions, less oxygen-deficient and higher yield than the ponds. However, with the increase in the number of breeding cages, stocking density increases, so that the reservoir load is too large, causing a large area outbreak of disease, or caused the phenomenon of pan-oxygen phenomenon of panchuria occurred from time to time. Xinzheng City, Henan Province, the old concept of Walled reservoir, due to