新的普通聚乙烯薄膜,在棚育蔬菜、水稻秧苗时,因雾滴很多,而减弱透光率,影响增温效果,且薄膜的水滴滴到床上会使土壤板结,影响种子正常出苗及发育生长。在早春季节及阴雨天气,上述情况尤为明显。采用无滴膜覆盖培育秧苗,效果好,但价格高。现向大家介绍把普通农膜作无滴膜使用的方法。 The new ordinary polyethylene film, shed vegetables, rice seedlings, due to a large number of droplets, and reduce the light transmittance, affecting the warming effect, and the film drops of water on the bed will make soil compaction, affecting seed germination and development of normal Grow. In the early spring and rainy weather, this is especially true. The use of drip film to cultivate seedlings, the effect is good, but the price is high. Now to introduce the ordinary plastic film for non-drip film use.