现在农用薄膜在农业生产中的作用越来越大,如能提高农用薄膜的利用次数,则会使生产成本大大降低。以下介绍一膜多用的几个窍门:地膜平盖,多次使用将地膜直接覆盖在播种的畦面或栽培作物的表面,气温回升后收回地膜,存放再用。这种覆盖属于临时覆盖,时间短,地膜损伤小。在春秋季 Agricultural films now play an increasingly important role in agricultural production. If the number of agricultural films can be increased, the production costs will be greatly reduced. Here are a few tips for using a multi-purpose film: Plastic film flat cover, multiple use The mulching film will cover the surface of sown noodles or cultivated crops, the temperature rise after the recovery of the film, storage and reuse. This coverage is a temporary cover, a short time, the plastic film damage. In the spring and autumn