随着我省青鱼人工繁殖和养殖技术的不断成熟,网箱单养、池塘主养、池塘和湖泊套养等养殖技术逐步推开,青鱼养殖速度不断加快。青鱼年产量由2001年的1．4万t增长到了4万t,产值达到5亿元,已经成为区域优势明显的地方特色产业。但是,目前我省青鱼的苗种繁育体系还十分滞后,产业化程度还很低,还没有 With the continuous development of artificial breeding and breeding techniques of herring in the province, the breeding techniques such as single cage netting, main pond raising, ponds and lake nurseries have been gradually pushed aside and the breeding speed of black carp continues to accelerate. The annual production of herring increased from 14,000 tons in 2001 to 40,000 tons and its output value reached 500 million yuan, which has become a local characteristic industry with obvious regional advantages. However, at present, our province’s herring breeding system is still very lagging behind, the degree of industrialization is still very low, there is no