Abstract: Investigated the shell character of walnut cultivars at prensent,including shell smoth,single nut weight,the rate of kernel weight and nut weight etc.The better are Xiangling,Luguang,Fenghui,Daixiang,No.2 of Luguo,No.2 and No.6 of Liaohe.Analysed the internal qualities of varieties,primary facters are fat and protein,the higher content are No.2 and No.3 of Luguo,Daixiang,No.3 and No.6 of Zhonglin,Fenghui etc.