abstract: This study is determined a level of correlation within nine traits, variation, coefficient of determination and similarity of martixes in hairy vetch (Vicia villosa Roth) under control and salinity condition.It was found that a potential index of traits in salinity decreased by 5-17% compared to non-saline soil.The weight of the bean, the number of seed per bean and its weight were strongly determined and varied.Also, a similarity of the correlation matrixes shows as 91.6%.Our results suggests, 
journal: ASJ