Ecological studies on relationship between the process of des ertification and vegetation dynamics in the west of northeast China:Vegetation o rdination Analysis on the soil factor and physiological response of the plants in the process of sandy desertification on grassland Study on Structure and Combination Techniques of Sand-Stabilization Plants at Sandy Desertified Area Current Status, Dynamics and Causes of Desertification in China Researches on the stress resistant types of the plants during the grassland sandy desertification process On the General Characteristics of Plant Diversity of Gurbantunggut Sandy Desert The Structures of 30 Species of Psammophytes and Their Adaptation to The Sandy Desert Environment In Xinjiang A PROBE INTO THE STATUS AND COUNTER MEASURES OF SANDY DESERTIFICATION IN CHINA THE QUANTITATIVE ANALYSIS OF EFFECT FACTORS ON SANDY DESERTIFICATION IN ORDOS PLATEAU Spatial Pattern and Correlation of Vegetation Characteristics and Soil Properties in the Mu Us Sandy Desert Ecological studies on the relationship between the process of desertization and vegetation dynamics in the west of northeast china:community diversity and desertization process SIMULATION OF NET PRIMARY PRODUCTION IN KAOKAOLAIGOU WATERSHED, CHINA Soil sandy desertification and salinization and their interrelationships in Yanghuang irrigated area of Hongsipu, Ningxia of Northwest China. Ecological study on relationship between desertification process and vegetation dynamics in west of northeast China:Vegetation classification Monitoring sandy desertification of the Otindag Sandy Land based on multi-date remote sensing images Distribution of trace elements in tissues of bactrian camels from different ecological environments ESTABLISHMENT OF MATHEMATICAL WARNING MODEL ON SANDY DESERTIFICATION AND THE WARNING RESULT OF 12 PROVINCES IN THE NORTH OF CHINA MONITORING AND EVALUATION INDICATOR SYSTEM ON SANDY DESERTIFICATION OF CHINA Studies on the sandy desertification in China