近年来,浙江省萧山市人工养蟹已从外荡围养转向池塘精养,面积从1994年800多亩猛增到1996年的5000余亩,1995年产商品蟹222吨,分别占杭州市养蟹面积、产量的94％和93％,已成为该市渔业生产的新经济增长点。他们的主要经验有四条: 一是因势利导,把养蟹作为转变渔业增长方式的战略重点来抓。萧山养蟹户的精明之处,是有很强的市场观念和吃苦精神,他们既善于学习,又有敢冒敢闯的创业精神,敢于投入,永不满足。该市水产部门抓住时机,积极引导。他们以科技为先导,以提高经济效益为中心,给予技术指导、苗种服务、物力支持,并在实践探索中帮助总结出提高河蟹精养经济效 In recent years, artificial crab farming in Xiaoshan City, Zhejiang Province has shifted from the periphery to the pond intensive cultivation area from 800 acres in 1994 soared to more than 5,000 acres in 1996, producing 222 tons of crab in 1995, accounting for Hangzhou Crab area, 94% of output and 93%, has become the city’s new economic growth point of fishery production. Their main experience has four: First, make the best use of crabs as a strategic focus to change the mode of growth of fisheries. Xiaoshan crab households shrewd place, there is a strong market concept and bitter spirit, they are both good at learning, but also boldly venture entrepreneurial spirit, dare to invest, never satisfied. The city’s aquatic sector seize the opportunity to actively guide. They take science and technology as the guide and improve economic efficiency as the center, giving technical guidance, seed service and material support, and help to sum up the practical and effective ways to improve the economic efficiency of crabs and crabs