地膜井窖式移栽适宜烟苗素质研究

Study on the Tobacco Seedling Quality under the Treatment of Film Mulching Pit Transplanting

为了探寻适合贵州市贵定县烟区地膜井窖式烟苗移栽的最佳烟苗素质,比较了不同素质烟苗地膜井窖式移栽对烤烟生长发育及烟叶质量的影响。结果表明,适合当地的地膜井窖式小苗移栽最佳烟苗素质要具备剪叶1~2次、苗龄45-60 d、茎高4~8 cm、功能叶4~7片/株。该结果为当地全面推广烤烟地膜井窖式移栽提供了技术支撑。

In order to find the tobacco seedlings with suitable quality for film mulching pit transplanting process in Guiding county, the effect of different transplanting processes on development of tobacco plants and quality of tobacco leaves were compared. Result presented that the best quality of tobacco seedlings was that cut leaves for 1-2 times, seedlings age at 45-60 d, stem height 4-8 cm, and functional leaves 4-7 blades per plant. The results provided good evidence for film mulching pit transplanting.