Tobacco Science & Technology, 2009, 7, p. 57-60, ISSN.1002-0861
Application of principal component analysis and Cluster analysis in tobacco quality evaluation
Tobacco College of Henan Agricultural University, National Tobacco Cultivation and Physiology & Biochemistry Research Centre, Zhengzhou, China
Combining with appearance quality and chemical analysis, the quality of 45 samples from Xinyang tobacco growing area in Henan was evaluated by principal component analysis and cluster analysis. The results showed that the appearance quality of...