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据资料显示,农用薄膜的使用可使农作物增产百分之二十五左右。预计今年中国将实现地膜覆盖栽培面积约一亿五千万亩,塑料棚膜栽培面积约五百万亩,所需农用薄膜约
According to statistics, the use of agricultural films can increase crops by about 25%. It is expected that this year China will achieve a film mulching area of about 150 million mu and a plastic film greenhouse cultivation area of about 5 million mu. The required agricultural film about