烟叶产量的高低,不仅仅取决于肥力的高低,同时很大程度上还依赖栽培方式和管理。近年来,各地烟叶产区都在大力推广标准化种植技术,烟田栽培方式和管理日趋规范合理。然而,在烟叶移栽上,各地多年来仍采用传统的长方形定植方法,即相邻两行的相邻三株烟 Tobacco production level, not only depends on the level of fertility, but also largely dependent on cultivation methods and management. In recent years, tobacco growing areas around are vigorously promoting standardized planting techniques, cultivation methods and management of tobacco growing increasingly standardized and reasonable. However, in the transplanting of tobacco leaves, the traditional rectangular planting method has been adopted for many years all over the place, that is, the adjacent three tobacco lines in two adjacent rows