稻田养蟹是根据水稻生态特征、生物学特性与河蟹的生活特点设计出的一种立体种养模式。稻田水质清新 ,水温适宜 ,能促进浮游生物生长 ,为河蟹提供部分饵料资源 ;稻株茂盛又为河蟹生长创造了良好的生态环境。同时河蟹的生长可以疏松土壤 ,消灭稻田部分杂草和害虫 ,残余饵料还可 Rice crab farming is a three-dimensional planting pattern designed according to rice ecological characteristics, biological characteristics and life characteristics of crab. Paddy fresh water, suitable temperature, can promote the growth of plankton for the crabs to provide part of the food resources; lush rice and crab growth for the creation of a good ecological environment. At the same time, the growth of crabs can loose soil, eliminate some weeds and pests in paddy fields, and the residual food can be