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SPECTROSCOPY AND SPECTRAL ANALYSIS  2014, Vol. 34 Issue (12): 3262-3266    DOI: 10.3964/j.issn.1000-0593(2014)12-3262-05
光谱学与光谱分析 |
Determination of Calcium and Magnesium in Tobacco by Near-Infrared Spectroscopy and Least Squares-Support Vector Machine
TIAN Kuang-da1, QIU Kai-xian1, LI Zu-hong2, Lü Ya-qiong2, ZHANG Qiu-ju2, XIONG Yan-mei1, MIN Shun-geng1*
1. Department of Applied Chemistry, College of Science, China Agricultural University, Beijing 100193, China2. Qujing Tobacco Company, Yunnan Tobacco Company, Qujing 655000, China