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随着养渔业的不断发展,养鱼单产得到了大幅提高。而由于养殖密度加大,鱼病的发生越来越突出的摆在每位养鱼户和养鱼技术人员面前。为了水产
With the continuous development of fisheries, fish yields have been significantly increased. As the breeding density increases, the occurrence of fish diseases more and more prominent in each fish farmer and fish technicians before. For aquaculture