水稻免耕是指在收获上一季作物后,不经任何翻耕犁耙的稻田,在使用除草剂杀死杂草和落粒谷秧,摧枯稻桩或绿肥作物后,灌水并施肥沤田,待水层自然落干或排浅水后,再行水稻栽插(或抛秧、直播)的一项新的节本高效栽培技术。我县2004年水稻免耕面积达6.5万亩,其中水稻免耕抛秧面积1.6 No-tillage rice refers to the paddy field without any tillage rakes after the harvest of the previous season’s crop. After weeding weeds and falling cereal seedlings, destroying rice piles or green manure crops with herbicides, irrigation and fertilizer are applied , Until the water layer of natural dry or row of shallow water before re-rice planting (or throwing seedlings, live broadcast) a new cost-effective cultivation techniques. My county in 2004 no-till rice area of ​​6.5 hectares, of which no-tillage rice throwing area 1.6