地膜覆盖甘蔗具有保温、增温、保湿、保肥、保持土壤疏松的作用;能促苗早发、减少缺塘,使发苗整齐,提高产量和含糖份。用于冬植蔗和早春甘蔗,效果更好。盖膜方法:1.全覆盖:用缝纫机或电烙铁把地膜按需要大小连接好,在无风时按蔗沟起伏把整墒田盖严,用泥土压紧压稳,最好不透气。2.半覆盖:将地膜裁成40～60厘米宽,略长于蔗沟,在栽好蔗芽的沟底把地膜拉 Covered with plastic film mulberry insulation, warming, moisturizing, fertilizer, to maintain the role of loose soil; can promote early seedlings, reducing the lack of ponds, so that hair neat, increase production and sugar content. For winter cane and early spring cane, the better. Cover the film method: 1. Full coverage: Use a sewing machine or electric iron to connect the film according to the needs of the size, in the absence of wind by the sugarcane ditch the entire moisture field covered tightly, pressed firmly with the soil, the best non-breathable. 2. Semi-cover: The cut film 40 ~ 60 cm wide, slightly longer than the sugarcane ditch, planted in the bottom of the ditch planted to pull the ground film