Figure 2

Classification of 552 sunflower germplasm lines based on mean membership function values (mean MFV). (A) Distribution of mean MFVs. (B) Classification of 552 sunflower germplasms according to salt tolerance based on mean MFVs. HST, highly salt-tolerant; ST, salt-tolerant; MST, moderately salt-tolerant; SS, salt-sensitive; HSS: highly salt-sensitive.