The Morphological Diversity of Spring Soybean Germplasm Resources in Fujian

The morphological diversity of spring soybean germplasm resources in Fujian were conducted.The results showed that the morphological diversity was high.The average coefficient of variation was 26.36%,and the average diversity index was 1.372.There were different degrees of correlation among agronomic traits.By the principal component analysis,the cumulative contribution rate of the first 10principal components was 81.806%.Based on the morphological data,125materials were clustered into 3groups.Each group had different agronomic traits.