水稻地膜旱管是指水稻从育苗至成熟一直生长在湿润的土壤环境下 ,大田期采用薄膜覆盖 ,在整个生育期内不建立水层的一种稻作栽培管理模式。该项技术自１９９８年在我区推广应用以来 ,平均６６７ｍ２ 产６００ｋｇ左右 ,高产田块可达７５０ｋｇ,较常规种植旱作物增产２００～２? Rice dry film mulching refers to rice from nursery to mature has been growing in a humid soil environment, the film was covered during the field, the water layer is not established throughout the growing period of a cultivation management model. Since the technology was popularized and applied in our district in 1998, the average production rate of 667m2 is about 600kg and that of high-yield plots is up to 750kg. Compared with conventional crops, the yield of crops increased 200 ~ 2.