Ex—situ Conservation Techniques of Pseudotsuga sinensis in the North Slope of Qinling Mountains
Pseudotsuga sinensis is a type of evergreen tree of the genus Pseudotsuga in the Pinaceae family,and has been listed as a second—class national key protected plant in China due to the drastic decline in the number of its resources in the wild.Zhenping County is the only distribution area of Pseudotsuga sinensis in Shaanxi Province.This paper recorded the current status of the Pseudolsuga sinensis resources in Shaanxi Province,and studied the ex—situ conservation techniques of Pseudot-suga sinensis,which provideed references for the conservation of this plant resource.