Abstract:

Ammopiptanthus is evergreen shrub in arid desert area.It is rare and endangered plant,need to key protection,which is first given official approval in China.That has strong performance of drought cold, good effection of sand-fixing and high medicinal value etc. But natural Ammopiptanthus is endangered, because of their narrow distribution area, serious plant diseases and insect pests, coupled with vandalism, also did not form large areas of artificial population. This paper Choosed Ammopiptanthus community,growing in stony hill of jing tai for the research object, Through the collection of information, field surveys and investigations, indoor samples for testing, defined the species composition, quantitative Features,and the forest soil particle size, soil moisture and chemistry etc.of the different aspect Ammopiptanthus community, providing the necessary theoretical basis for scientific and rational.artificial protection and breeding of Ammopiptanthus.