【摘要】 水稻免耕栽培主要包括水稻免耕抛秧、免耕直播和免耕插秧等技术。试验示范结果表明:该项技术能提高水稻产量0.9%~5.1%,节省工本,提高纯收入达19.2%~37.0%,并省水节电,增加土壤表层孔隙度,增加土壤速效养分含量。介绍了水稻免耕栽培的调控技术。更多还原

【Abstract】 Rice no-tillage cultivation mainly included technologies of no-tillage seedling-broadcasting,no-tillage direct-planting and no-tillage transplanting.It turned out that: the control technology could increase rice yield by 0.9%~5.1%,save the consumption,improve the net income by 19.2%~37.0%, save the water and the electricity,increase the surface soil porosity,and gain the nutrient content in the soil.The control technique of the no-tillage cultivation was also introduced in this paper.更多还原