Tobacco Science & Technology, 2010, 7, p. 53-57., ISSN.1002-0861
Correlation between Pb, Cr and Hg contents in flue-cured tobacco and soil environmental factors in Qujing tobacco growing areas
1. Key Laboratory of Tobacco Science and Health, Hunan Agricultural University, Changsha 410128, P.R. China; 2. Qujing Tobacco Company of Yunnan Province, Qujing 655000, Yunnan, P.R. China
Ninety-six flue-cured tobacco leaf samples and accompanied soil samples were collected from typical tobacco growing counties in Qujing City, Yunnan Province, the contents of Pb, Cr and Hg in tobacco leaf and soil were determined and the correlation...