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Evaluation of the forest ecosystem services in Haihe River Basin, China The evaluation method of water resources sustainable utilization in Manas River Basin Spatial variation of water requirement for spring wheat in the middle reaches of Heihe River basin Landscape Dynamics in Beitun of Irtysh River Basin, Xinjiang Multivariate Characterization of Vegetation in Junnger Basin Analysis of the Effect of Biomeasures on Discarded Salkaline Land in Chidamu Basin STUDIES ON THE CONTENT FEATURE OF SULPHUR IN PLANTS IN HAIHE RIVER BASIN CHARACTERISTICS OF NITROGEN AND CARBON CONTENTS IN PIANTS AND SOILS IN THE HAIHE RIVER BASIN Characteristics of Grain Filling in Wheat Growing in Sichuan Basin