In order to cultivate one grass chicken variety that be able to adapt the Xinjiang dry heat climate,the big date temperature difference environmental condition,and strong resistance disease,as well as Tianshan grass chicken.

There are 12 types of disasters in Tianshan Mountains, they can be divided three zones.

Influences of fencing on vegetation and soil properties in mountain steppe

As a example for Qilian mountain areaof Sunan County,the paper analyzes mountain-grassland desertification ofthe present state and the variation tendency in Qilian mountain area and combined with its history from both nature and human factors to probe into reasons of grassland desertification.

Taking Sunan County in Qilian mountain area as an example mountain-grassland desertification,the paper analyzes the eauses the present state and the imperilment of in Qilian mountain area,and combining its history,from the perspective of nature and humans probes into reasons of grassland desertification.

Grazing behavior of Gansu wapiti (Cervus elaphus kansuensis) in summer & winter on the alpine grasslands of Qilianshan Mountain;

The series studies on the strategy of the ecological adaptability about plant population in alpine grassland Ⅳ. A forming mechanism of plant ecological adaptive strategy of population grown in alpine grassland of Tianzhu;

Biomass measurements were collected from 32 plant species in Tianzhu alpine grassland to establish a mathematical model for an analysis of the ecological adaptability of plant populations.