The Hierarchical Cluster Analysis And The Dialectic Relationship Of Cotton Grade And Cotton Color Characteristic Grade In Xinjiang

This article is the research about reform in cotton color characteristic when the system of cotton examination is changing .The dater in this article is from cotton reflectance degree, cotton yellowness, cotton grade in the main producing area of Xinjiang and is analyzed by SPSS13.0, Origin 7.0. The Hierarchical Cluster Analysis and The Dialectic Relationship of Cotton Grade and Cotton Color Grade in Xinjiang are studied. It illustrates that the same grade cotton can be divided according to source area, especially analysis of 21grade cotton. At the same time, the cotton grade has some relation with color grade on the point of macroscopic, but they are not in accordance with each other. The cotton color and luster in the whole is better in Xinjiang. The research like this is beneficial to the understanding of cotton color characteristic in my area. It can avoid influence on two different systems so as not to fall in misunderstanding and fast the step into examination using instrument.