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农膜(包括棚膜和地膜)的发明和应用,是现代科技对农业生产的重大贡献。目前,农膜已成为了农业生产重要的农资产品,几十年来在农业生产中大量使用,对提高农作物的产量和品质、延长农作物的生产季节、满足市场对新鲜农作物的要求、增加农民收入等方面均发挥了不可估量的作用。在设施农业中应用,使用农膜可提高地温和气温,并具有保墒、保水、抑制杂草生长等作用,因此,深受广大农民的欢迎,用量逐年上升。
The invention and application of agricultural film (including film and plastic film) is a significant contribution of modern science and technology to agricultural production. At present, agricultural film has become an important agricultural products agricultural products, decades of extensive use in agricultural production, to improve crop yield and quality, to extend the crop production season to meet the market demand for fresh crops, increase farmers’ income Etc. have played an invaluable role. Application in the facilities of agriculture, the use of plastic sheeting can increase the mild temperature, and has moisture, water, inhibit weeds growth and so on, therefore, welcomed by the majority of farmers, the amount increased year by year.