THE ANALYSIS OF ULTRASTRUCTURE OF PHOTOSYNTHETIC MEMBRANE ON CREMAVTHODIUM DISCOIDEUM ANDACONITUM TANGUTCUM IN ALPINE PLANT Spatial Characteristics of Soil Moisture of Apple Orchards in the Loess Plateau of Shaanxi Province Applicability of the SWUF Model on the Hilly Loess Plateau in Western Shanxi Province RECOVERY AND RECONSTRUCTION OF DEGRADED SHRUB-GRASS VEGETATION IN SEMI-ARID REGION OF LOESS PLATEAU THE QUANTITATIVE ANALYSIS OF EFFECT FACTORS ON SANDY DESERTIFICATION IN ORDOS PLATEAU Research on Adaptability Evaluation of Various Tree Species to Sites in Loess Hilly and Gully Region Research advance of artificial preparation and drought-resistant afforestation on Loess Plateau Discussion on ecological construction in Loess Plateau Natural succession and evolution of structural characteristics of forest community in Ziwuling area on the Loess Plateau Response of Plant Diversity and Soil Nutrient to Grazing Intensity in Kobresia pygmaea Meadow of Qinghai-Tibet Plateau Effects of Different Ratios of Nitrogen Forms on Gas Exchange of Saussurea katochaete Maxim and Total Biomass of the Community Under the Experimental Warming Studies of the Standard Range of the Soil Nutrients in Apple Orchard in Loess Plateau Characteristics of Different Scion-rootstock Combinations on Root Development and Distribution of Apple Sapling in the Weibei Loess Highlands The Characteristics of Soil Active Organic Carbon Composition under Different Vegetation Types on the Loess Plateau Study on Soil Aggregate Stability and Soil Erodibility in the Grassland Vegetation of the Loess Plateau Region Spatio-temporal Response of Soil Carbon and Nitrogen Relation to the Process of Vegetation Restoration in the Gully Region of Loess Plateau Analysis of Photosynthetic Responses of PSⅡ Photochemistry Efficiency in Flag Leaf of Three Native Spring Wheat Varieties on the Qinghai-Tibetan Plateau Diplandrorchis sinica,a Newly Recorded Rare and Endangered Species of Orchidaceae from Loess Plateau,China Interspecific Association of Medicinal Herbs in Ziwuling Region Quantitative Classification and Ordination of Stipa purpurea Steppe Community in Qinghai Plateau Effects of Artemisia gmelinii Shrub Patch to CO2 Exchange in the Grassland of Loess Plateau Interspecific Association of Dominant Woody Plant Communities in Qiaoshan Forest Region,Shaanxi Dynamic Model of Soil Moisture of Robinia pseudoacacia Plantations in the Loess Plateau Effect of Fencing on Plant Biomass and Functional Group Structure of Different Types of Degraded Grassland in Qinghai-Tibet Plateau Carbon Exchange Characteristics of Fenced and Natural Grazed Grassland in Loess Plateau Comparative Study of Monitoring Methods about Plant Diversity and Aboveground Biomass of Alpine Grasslands in the Tibetan Plateau Characteristic Analysis of SSR and SNP in Populus cathayana on the Qinghai-Tibetan Plateau by High-Throughput Sequencing Impacts of climatic change on spring wheat growth in a semi-arid region of the Loess Plateau: a case study in Dingxi, Gansu Province Study on sap flow in forest of Quercus liaotungensis and Populus davidiana by using the TDP method Influence of water storage capacity on yield of winter wheat in dry farming area in the Loess Plateau The impacts of future climatic change on agricultures and eco-environment of Loess Plateau in next decade Characteristics and influence factors of the swamp degradation under the stress of grazing in the Zoige Plateau Species composition and succession of swamp vegetation along grazing gradients in the Zoige Plateau, China Surface heat flux and energy budget for semi-arid grassland on the Loess Plateau Soil moisture dynamics of water and soil conservation forest on the Loess Plateau Interspecific association among the plants communities in the forest at Ziwuling Area in Shaanxi Province Species diversity and environmental interpretation in the process of community succession in the Ziwu Mountain of Shaanxi Province STUDY ON REE CONTENTS IN SOIL OF LOESS PLATEAU AND THEIR DISTRIBUTING CHARACTERISTIC BY INAA METHOD Latitude gradient changes on herbaceous biomass and leaf N and P stoichiometry characteristics in Loess Plateau Response of Gas Exchange Parameters of Periploca sepium Bunge to Soil Water Content in Loess Plateau Applicability evaluation of DSSAT-CERES model on production of spring maize in Hill and Gully Area of the Loess Plateau Study on Relationships between Biomasses of Present Secondary Plant Community and Soil Fertility Conditions in Loess Plateau Land Use Classification Using Remote Sensing Data in Protection Forest Region of Loess Plateau Supporting of Potential Forage Production to the Herbivore-based Pastoral Farming Industry on the Loess Plateau Review on Vegetation Restoration in Loess Plateau Simulation of Soil Moisture Dynamics under Farmland, Woodland and Grassland in Yangou Small Watershed of the Hill-Gully Region of the Loess Plateau Canopy Interception Effects of Three Stands of Black Locust with Different DBH Ranges at Jingchuan, Gansu, China N2O Exchange Within a Soil and Atmosphere Profile in Alpine Grasslands on the Qinghai-Xizang Plateau ISSR Analysis on medicinal plants of Caragana Fabr. in Ordos Plateau Research on Root System of Caragana korshinskii at Different Site Conditions in the Hilly Regions of Loess Plateau Study on the Degeneration of Alpine Meadow Grassland in Qingzhang Plateau with Remote Sensing Techniques Solid Collocation of Water Collected Shrub Grass and Water Regulation in Semi Arid Region of Loess Plateau Effects of Snow Cover on CO2 Flux of Northern Alpine Meadow on Qinghai-Tibetan Plateau Effects of Growing Different Herbages on Soil Water-Holding of a Non-irrigated Apple Orchard in the Weibei Area of the Loess Plateau Responses of Antioxidative Ingredients of Anisodus tanguticus Maxim. Pascher to the Environmental Changes The Comparative Study of the Apparent Quantum Yield and Maximum Photosynthesis Rates of 3 Typical Vegetation Types on Qinghai-Tibetan Plateau Primary Study on Biotic Stress Tolerance of Oats in Tibetan Plateau Artificial Cultivation of Biological Soil Crust and its Effects on Soil and Water Conservation in Water-Wind Erosion Crisscross Region of Loess Plateau,China Effects of Stipa bungeana on Soil Water Contents and Nutrients of Sloping Lands in Loess Plateau of China Patch Shape Indices and Scale fractal Analysis of Steppe Landscape in the Loess Plateau Effects of Enhanced UV-B Radiation and Temperature Variation on the Response of Photosynthesis and Related Physiological Parameters of Straw-Yellow Gentian (Gentiana straminea Maxim.) to changing in Photosynthetical Active Radiation Study on the Cenozoic Flora and Flora Evolution of the Loess Plateau of Northern Shaanxi Province Modeling Soil Respiration of Alpine Meadow on the Northern Tibet Plateau Using MODIS and Climate Data