一、滥捕导致长江渔业资源严重萎缩长江是我国最大河流,也是我国淡水渔业的最大宝库,仅鱼类就有378种,其中142种是其独有的。作为国家重要的水产品来源地和淡水鱼类基因的样本库,长江渔业对我国乃至世界生物的多样性具有重要影响。近年来,长江流域各级渔业行政主管部门通过 First, over-arrest led to a serious contraction of the Yangtze River fishery resources The Yangtze River is the largest river in China and also the largest treasure house of freshwater fishery in China. There are 378 species of fish alone, 142 of which are unique. As a sample repository of the country’s major source of aquatic products and freshwater fish genes, the Yangtze River fisheries have an important impact on the biodiversity of our country and the world. In recent years, fishery administrative departments at all levels of the Yangtze River have passed