虾蟹养殖在我国渔业中发展很快,特别是江浙一带,一般虾类养殖亩效益在1200元,而虾蟹混养池的亩效益在1500～2000元,应该说在整个大农业中,其养殖效益是比较高的。但是,近年来受到鱼池老化,工业化、城镇化及其它产业的冲击,如何在有限的养殖面积中,最大限度地提高单位产出率,提 Shrimp and crab farming in the rapid development of China’s fisheries, especially in Jiangsu and Zhejiang area, general shrimp farming acres of benefits in 1,200 yuan, and shrimp and crab polyculture pool acres of benefits in the 1500 ~ 2000 yuan, it should be said that in the entire agriculture, its Breeding benefits are relatively high. However, in recent years, it has been hit by fish ponds aging, industrialization, urbanization and other industries, and how to maximize the unit output rate in a limited area of ​​breeding