Diversity of Wild Soybean Resources Based on Agronomic and Quality Traits in Heilongjiang Province
In order to excavated excellent wild soybean resources,240 wild soybean resources were taken as material to analyze the diversity based on agronomic and quality traits in Heilongjiang province.The results showed that,wild soybean resources in Heilongjiang province was mainly purple,black seed,oval and needle leaves and present bloom.The average variation coefficient and diversity index of yield and growth traits were 51.55% and 1.75,respectively.The average variation coefficient and diversity index of quality traits were 17% and 1.94,respectively.The materials were divided into 2 groups by cluster analysis.The late maturing,high yield and high isoflavone content materials were classified into group Ⅰ.The slender leaf,high protein content of materials were classified into group Ⅱ.Materials of group Ⅰ mainly came from the East and the South area of Heilongjiang province.Materials of group Ⅱ mainly came from the North and West area of Heilongjiang province.