重庆烤烟上部叶可用性偏低原因及改善措施

摘要

就重庆当前烟叶生产中存在的上部叶可用性较低和烟碱含量过高等问题，基于烟草生理生化的基础理论，从品种、环境要素、栽培技术、成熟度、烘烤调制、水分调控等方面分析了重庆植烟区上部叶可用性的影响因素，并提出相应的技术路线和改善措施，以期为提高重庆烤烟上部叶可用性提供借鉴。%At present,there are some factors that restrict upper leaf usability in Chongqing.in order to provide theoretical and fact basis for improvement of usability of upper leaves in Chongqing ,this article views from physiology and biochemical of flue-cured,analyzes the influence factors such as variety ,ecological conditions ,cultivation techniques ,maturity,modu-lation baking and water regulation.Some technological routes suitable for settling this problem have been put forward.