Elaeagnus mollis is an endemic to China,being one of the state protected two grade rare and endangered plants, and distributed mainly in hills and lower mountains in southern Shanxi and at the northern foot of Qinling Ranges in Shaanxi. The eco environmental characteristics of E. mollis areas are as follows: heat energy is efficiency, annual rainfall is small and stands are poor. The endangered reasons for E. mollis are follows:(1) the shape and structure of fruit were unusual so that is harmf...