一、淮北市水产养殖新品种引进现状随着淮北市塌陷区以渔为主的综合治理开发,该市水产事业得到了迅速的发展,特别是进入90年代以来,渔业产业结构调整,2004年水产品总产量达2.6万吨,比1990年增加8倍。水产养殖事业的高速发展,除了渔业政策引导和养殖技术的不断提高外,主要原因是新品种的引进力度加大,促进了水产养殖事业的高速发展。新品种的引进,既丰富了该市的水产种质资源,又创造了巨大的经济和社会效益。近 I. Introduction of New Aquaculture Varieties in Huaibei With the comprehensive management of fisheries dominated by subsided areas in Huaibei City, aquatic products in the city have been rapidly developed. In particular, since the 1990s, the structure of the fishery industry has been adjusted. In 2004, the water The total output of products reached 26,000 tons, an increase of 8 times over 1990. The rapid development of aquaculture causes not only the guidance of fishery policies and the continuous improvement of farming techniques, but also the increase of introduction of new varieties and the rapid development of aquaculture. The introduction of new varieties not only enriched the city’s aquatic germplasm resources, but also created tremendous economic and social benefits. near