Based on investigation and research of wild fruit trees resources in the Xiaolong mountain forestry in range of Gansu,it is showed that there were 198 species(varieties,forms),belonged to 28 families,57 genera.Among the species,50.02%concentrated on families Rosaceae and Vitaceae.The paper,studied on the distribution,exploitation and utilization state of 125 species of wild fruit trees resources with important economic value in Gansu.The suggestions on protection and sustainable utilization of the wild frui...