Na : observed number of alleles,Ne : effective number of alleles, H : Nei’s
gene diversity, I : Shannon’s diversity index.
Figure legends Fig. 1. The rich phenotypic characters of yam
germplasm resources. A . Different leaf morphology, B .
Different stem morphology, C . Different tuber morphology, Bar=
1 cm.
Fig. 2. Cluster dendrogram based on the phenotypic traits. The letter
”G” stands for different groups. The letter ”G” is an abbreviation for
Group.
Fig. 3. The UPGMA Cluster dendrogram (A) and PCoA analysis (B) of 112
yam accessions based on the combined SSR-SRAP data. The letter ”G” is an
abbreviation for Group, and G1-G6 stands for different groups
respectively.
Fig. 4. Population structure analysis of 112 yam accessions (A )
ΔK values for different numbers of populations assumed (K), (B )
Population genetic structure at K = 2, 3, 4.