近年来,随着小型水库水产养殖资金投入加大,水库养殖逐渐从人放天养转向半精养、精养,出现了水库养殖池塘化精养趋势,水库养殖和捕捞技术得到了突飞猛进的发展。鱼种放养密度、饲料肥料用量逐年提高;库湾养鱼、“三网”养鱼、鱼蟹混养、施肥种草养殖和立体综合养殖等技术逐渐被采用;“赶、拦、刺、张”联合捕捞、饲料诱捕、定置 In recent years, as funds for small-scale reservoir aquaculture have been invested more and more, reservoir aquaculture has been gradually shifting from a natural one to a semi-intensive and intensive aquaculture. There has been a tendency of intensive pond culture and reservoir breeding and fishing technologies have been developed by leaps and bounds . The stocking density of fish species and the amount of feed and fertilizers are increasing year by year. Techniques such as fertilization, grass culture and three-dimensional integrated culture have gradually been adopted in the reservoirs of Bay, such as “three nets”, fish and crabs, Thorn, Zhang "co-fishing, feed trapping, setting