覆盖农业是一项新型的农业科学技术,它是以地膜为“龙头”技术,土、肥、水、种、密、保、管、工八字宪法综合作用的结果。几年来生产实践说明,地膜覆盖增产幅度的大小,取决于配套技术的完善程度。生产水平高的地区,配套技术越显重要。我区代县下庄乡,水肥条件较好,单产水平比较高,当地群众把推广地膜和间作套种、耕作栽培技术结合起来。采取 Covering agriculture is a new type of agricultural science and technology. It is based on the combined effect of plastic film as the “leading” technology, soil, fertilizer, water, seed, salt, pepper, pipe and workers. Years of production practice shows that the size of plastic film coverage, depending on the degree of perfection of supporting technology. In areas with high production levels, the more important is the supporting technology. I County District County Township, better water and fertilizer conditions, higher yield levels, the local people to promote the film and intercropping intercropping, farming and cultivation techniques together. take