The Relationship between Transpiration Regularity of Psammophytes in Growth Season and Environmental Factors in Maowusu Sandy Land Analysis on Vegetation Restoration under Different Management Measures on Maowusu Sandy Land A Pilot Study on the Type and Succession of Vegetation on the South Edge of Maowusu Sandy Land SUCCESSIONAL STAGE AND RATE OF THE AERIAL SEEDING VEGETATION IN THE MAOWUSU SANDYLAND Investigation of the Resources of Higher Plants in the Maowusu Sandy Land Physiological and growth responses of Sabina vulgaris to disturbance of leaf removal Desertification process and its controlling countermeasures in Maowusu sandy land in China. The Diagnosis and optimal Design of High Efficient Ecological Economy System in Maowusu Sandy Land