日本新泻农场最先采用此法，这种方法主要是利用旧报纸、废物或是再生纸膜(这样成本较低)作为覆盖膜，水稻旱栽时只浸灌一次，将纸膜覆盖在泥土表面(纸膜浸水后就紧贴在土层表面了)，既不会被风刮走，又可遮挡直射的阳光、防止水分蒸发、保水保墒、减少杂草生长。2～3个月后纸 Japan’s Niigata farm first adopted this method, this method is mainly the use of old newspapers, waste or recycled paper film (which is less costly) as a cover film, dry rice paddy immersed only once, the paper film covered in soil The surface (the paper film is close to the surface of the soil after soaking), it will not be blown away, but also block the direct sunlight, prevent evaporation of water, water and soil moisture, reduce weeds growth. 2 to 3 months after the paper