根据卷烟市场的需求,烟草总公司对当前烤烟生产提出了以“主攻上等烟和内在品质”为目标的生产方针。潍坊烟草部门为此采取了许多栽培措施,为提高烟叶质量,1985年在坊子区进行了密度和留叶试验。现就不同栽培密度、单株留叶数与烟叶质量的关系,兼顾烤烟 According to the needs of the cigarette market, the tobacco company put forward the production policy of “focusing on superior tobacco and internal quality” for the current production of flue-cured tobacco. Weifang Tobacco Department took a lot of cultivation measures for this purpose, in order to improve the quality of tobacco leaves in 1985, carried out in Fangzi District density and leaf leave test. Now on the different planting density, leaf number per plant and leaf quality, taking into account the flue-cured tobacco