In order to provide a theoretical basis for breeding in Vaccinium corymbosum,the morphological characteristics of wil d V.corymbosum fruits,whic h distributed at Tuqiang,Amuer,Xinlin,Tahe and Mohe of Daxinganling Area,were studied by the methods of variance analysis and correlation analysis.The results show that the morphological characteristics in V.corymbosum fruits have significant differences among different producing areas and within each producing area.Among the producing areas,the variation coefficie...