1. The distribution range of the Amygdalus ledebouriana is like the shape of an island

its habitat is protected from the north-west wind. 2. In its distribution rang

the life cycle of the Amygdalus ledebouriana is completed through sexual and non-sexual reproduction. Its gregarious consociation is formed by the rhizome. The rhizome of the Amygdalus ledebouriana cannot be harmed by fire or other natural calamities

and its vegetation can spread and renew easily and speedily

its population dislribution range remains stable. 3. The plant community of the Amygdalus ledebouriana belong to the mounta- inous zone

its shrubbery zone

and the transitional association zones of the steppe and the forest. 4. Its limitation is spreasing naturally is due to the spread factors of seeds

therefore

using artificial means to spread the seeds will help to expand its growth greatly.