Tobacco Science & Technology, 2007, 6, p. 49-52, ISSN.1002-0861.
Contrastive analysis of pH values of flue-cured tobacco leaves
University of Light Industry, Food and Bioengineering Dept., Zhengzhou, China
The pH values of 210 redried flue-cured tobacco samples were determined and the difference of pH values between tobacco leaves of different crop years, growing areas, stalk positions, grades and colors was analyzed. The result showed that: 1) the pH...