Abstract:

In order to solve the problem on the absence of elite, Dioscorea zingiberensis wright were used as materials in this study. The article inspected morphological characteristics of leaf, stem, root stock , flowering characters and yield. The results indicated: Dioscorea zingiberensis wright has abundant multiformity.The multiformity was useful for the seed breeding .dunshu38 was the best strain .The yield and quality of dunshu 38 was better than other strains.