地处苏北里下河地区的盐都县,依靠得天独厚的水面资源优势,大力发展水产养殖业,确立了水产养殖业在农村经济中的支柱地位。但随着我国水产养殖业的快速发展,养殖面积和生产规模不断扩大,养殖产量急剧增加,出现了水产品季节性过剩和某些品种性过剩,不可避免地带来了价格下跌,使水产养殖业比较效益下降,渔农民的收入增幅明显减缓。针对渔业出现的新形势,该县紧紧围绕“渔业增收、渔民增效”的目标,狠抓渔业内部结构调整,积极推进产业化经营,优化组合生产要素,采取了抓品种结构、生产结构、 Yandu County, located in the Lixiahe area of ​​northern Jiangsu, relies on the advantaged natural water resources to develop aquaculture vigorously and establishes the pillar position of aquaculture in the rural economy. However, with the rapid development of aquaculture in our country, the area and production scale of aquaculture have been continuously expanded, and the output of aquaculture has risen sharply. Seasonal excesses of aquatic products and excess of some species have led to the inevitable price drop, which has caused aquaculture Compared with the decrease of efficiency, the increase of income of farmers and fishermen has obviously slowed down. In response to the new situation in the fishery industry, the county focused on the objective of “increasing fishery income and increasing fishermen’s efficiency”, paid close attention to the adjustment of internal structure of fisheries, actively promoted industrial management and optimized the elements of production mix, and took the lead in grasping the structure of varieties,