稻田养殖蟹、虾、鱼 ,是将种植业与养殖业在同一块土地上紧密结合的立体农业生产方式。稻田为蟹、虾、鱼提供了适宜的生活环境及一定的天然饵料 ,蟹、虾、鱼 ,可消除田间杂草和害虫 ,动物和植物共生互利 ,相互促进 ,因此 ,稻田养蟹、虾、鱼属于生态农业。这种方式简便易行 ,是? Rice farming crabs, shrimp, fish, is the planting and breeding industry in the same land closely integrated three-dimensional agricultural production. The paddy fields provide suitable living environment and certain natural bait, crab, shrimp and fish for the crabs, shrimp and fish, which can eliminate weeds and pests in the fields, and symbiotic mutual benefits and mutual promotion of animals and plants. Therefore, Fish belong to ecological agriculture. This method is simple, is it?