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塑料薄膜地面覆盖栽培技术,是一项提高单产的有效措施,我们作了地膜覆盖大豆的试验,其增产幅度达70—80％,提前成熟5天。
Plastic film ground cover cultivation techniques, is an effective measure to improve the yield, we made a film mulching soybean test, the rate of increase of 70-80%, 5 days ahead of maturity.