Application of Fuzzy Comprehensive Judgment and Gray Correlation Analysis in Tests for Newly-introduced Peanut Varieties

Fuzzy comprehensive judgment and gray correlation analysis were used for the comprehensive evaluation of the newly-introduced peanut varieties in Jiangxi.The gray correlation analysis results showed the relational grade between Zhonghua 16 and the reference variety was maximum(r′=0.8604),followed by Xianghua 2008(r′=0.8311),and these two varieties were all better than the control Shanyou 523(r′=0.7007).The Fuzzy comprehensive judgment results showed that Zhonghua 16 and Xianghua 2008 were better than the control Shanyou 523 too.The results of comprehensive evaluation by the two methods were similar and coincided with the actual performances of the varieties.