Fig. 2
From: Genome-wide study of salt tolerance in USDA tomato germplasm at seedling stage

Correlation coefficients (r-values) among five salt tolerance-related traits in 265 tomato accessions. The analysis reveals the strength and direction of relationships between traits: LIS, AD_C, II_C, AD_SH, and II_SH. LIS: Leaf Injury Score, Quantitative assessment of damage from salt treatment, reflecting the severity of physiological impact. AD_C: Absolute decrease in leaf chlorophyll content (cm). II_C: Inhibition index for chlorophyll content (%). AD_SH: Absolute decrease in seedling height (cm). II_SH: Inhibition index for seedling height (%).