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农膜行业现状农用薄膜是继种子、化肥、农药之后的农业重要生产资料,它的应用为我国农业生产带来了一场革命,对农业增效、农民增收作出了重要贡献。它主要是棚膜和地膜、饲草
The Current Situation of Agricultural Film Industry Agricultural film is an important agricultural means of production following the seeds, chemical fertilizers and pesticides. Its application has brought a revolution in agricultural production in our country and made important contributions to agricultural efficiency and farmers’ income increase. It is mainly shed film and film, forage grass