甘蔗地膜覆盖(少耕法)是把全年施用的肥料、农药、除草剂等,集中在种蔗时一次性施入植沟,使用甘蔗除草专用地膜,一盖到底不揭薄膜,但也有蔗苗具有3-4叶以上而气温稳定回升到适宜甘蔗生长温度(20℃以上)时揭 Film mulching (less tillage) is the year-round application of fertilizers, pesticides, herbicides, etc., concentrated in the sugarcane once applied to planting ditches, the use of sugar cane weeding special film, a cover in the end do not expose the film, but also sugarcane seedlings With more than 3-4 leaves and the temperature rose back to a suitable temperature for sugarcane growth (above 20 ℃) ​​when exposed