用机械铺膜不仅效率高、质量好,而且不易被大风揭膜,是保证大面积地膜作物增产增收的有力措施。2BMG-A型铺膜播种机,具有播种、施肥和铺膜3种功能,现仅就铺膜作业谈一些体会。 1.整地铺膜前必须将地耕透耙平,做到地平土细,地表不露出过多的根 Membrane with mechanical coating is not only high efficiency, good quality, but also easy to uncover the wind, is to ensure large-area plastic film crops yield a powerful measure. 2BMG-A-type membrane planter, with sowing, fertilizing and filming three kinds of functions, now only talk about some of the filming operation experience. 1. The whole land must be planted before planting raking rake level, so fine terrain, the surface does not show too much root