烟草覆膜栽培法烟草地膜覆盖栽培能提高地温，保水保肥，促进早栽烟早收烤，是烟草生产增产增质的重要措施。烟草覆膜是一套系统栽培技术，绝不是简单地盖一层薄膜就可增产增收。要想充分发挥其增产增质作用，必须配以相应的措施。选地整地：烟草覆膜的地块应选择地势平坦... Tobacco film cultivation tobacco film mulching cultivation can improve the ground temperature, water and fertilizer to promote early planting tobacco roasted, tobacco production is an important measure to increase production and quality. Tobacco film is a system of cultivation techniques, by no means simply cover a film can increase production. In order to give full play to its role of increasing production and increasing quality, it must be accompanied by appropriate measures. Election site preparation: tobacco covered plots should choose flat ...