近两年来,随着我国高产、高效、优质农业的迅速发展,尤其是大棚蔬菜面积的迅速扩大,各种有色农膜已被广泛地应用到农业生产中来,有色农膜使用得当能起到增产、增收、防病的作用,如应用不当,则往往适得其反,后果无法估量。现将九种有色农膜的正确应用方法介绍如下,以供农民朋友们在生产实践中参考。 一、黑色膜。杂草严重的地块或高 In recent two years, with the rapid development of high yield, high efficiency and high quality agriculture in our country, especially the rapid expansion of vegetable area in greenhouse, all kinds of colored agricultural plastic film have been widely applied to agricultural production. The role of increasing production, increasing income, and preventing diseases is often counterproductive if applied improperly, with immeasurable consequences. Now nine kinds of non-ferrous plastic sheeting the correct application method is introduced below, for farmers and friends in the production of practice reference. First, the black film. Weeds are heavily plots or high