This study used the gray relational analysis to investigate the nutritional characters of 9 peanut cultivars widely planted in Fujian Province.The results showed that the relationship grade(γ) between the reference and the individual peanut cultivars had great difference,the sequence of relationship grade was: Quanhua 646>Minhua 5>Minhua 6>Quanhua 10>Minhua 10>Quanhua 327>Shanyou 21>Shanyou 71>Baisha 1016.Further analysis showed that Quanhua 646 and Minhua 6 were suitable for fresh eating and processing,res...