In order to provide a theoretical basis for G.barbadense breeding and excellent parents,the multivariate analysis on major breeding targeted-traits and evaluation on germplasm resources of G.barbadense bred in Xinjiang were conducted.Correlation analysis showed that there were significant or extremely significant correlation between some of the breeding targeted-traits of G.barbadense bred in Xinjiang.Principal component analysis indicated that cumulative contribution rate of the first nine principal compon...