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论述了地膜覆盖对烤烟的有益效应，对不同的覆膜方法进行了比较和评价。并对烤烟地膜覆盖的关键技术如地膜烟的育苗、施肥、灌溉等进行了分析和总结。
The beneficial effects of plastic film mulching on flue-cured tobacco were discussed. Different laminating methods were compared and evaluated. The key technologies of plastic film mulching such as nursery, fertilizing and irrigation of mulch film were analyzed and summarized.