陕西不同地区烟叶内在质量的研究

Quality of tobacco in different region of Shaanxi

通过对陕西洛南、关中、旬阳等地烟叶内在质量的分析测定，初步探索了不同产地、不同等级烟叶在含糖量、含氮量和烟碱含量上的分布规律和特点．

The quality of sugar,nitroge and tobacco smoke alkalaid of 22 tobaccoes from Luolan, Guanzhong,Xunyang etc.of Shaanxi are measured, and the distribution rule and distinguishing features for different productive regions and different grades are discussed.