PRELIMINARY STUDY ON THE LANDSCAPE ECOTYPE CLASSIFICATION IN MAOWUSU SANDLAND AND THE BIODIVERSITY OF ITS SHRUB COMMMITIES Soil nitrogen characteristics of grassland on sandy soil undergoing vegetation restoratio Regenerative Seedlings Dynamics of Natural Sabina vulgaris Community in Mu Us Sandland EMA and PSD of Domestic Wide Belt Sander Application in Wood Based Panel Industry Information Extraction of Sandy Land Dynamic Analysis on Tree Ring Growth of Sabina vulgaris Grown in Mu Us Sandland Changes of Plant Species Diversity in the Process of Human-Induced Vegetation Restoration in Sandy Lands of Qinghai-Tibet Plateau ENERGY OF CASUARINA EQUISETIFOLIA COMMUNITY ON DIFFERENT SITE ALONG THE COAST STUDY ON ADAPTABILITY TO COASTAL SANDY LAND AND SELECTION OF DIFFERENT PLANTING TREE SPECIES IN FUJIAN PROVINCE NUTRITION CONTENT AND ENZYME ACTIVITIES IN SOIL OF SLASH PINE STANDS IN COASTAL AREAS COMPARISON OF DIFFERENT INTERCROPPING WAYS OF POPLAR PLANTATION IN SAND LAND OF THE YELLOW RIVER ORIGINAL COURSE STUDY ON THOUSAND-SEED WEIGHT,LONGEVITY AND VITALITY OF SEEDS OF BETULA LUMINIFERA STUDIES ON THE PROTECTIVE MATURITY PERIOD AND REGENERATION AGE OF PINUS THUNBERGII PROTECTION FOREST ON SANDY COAST,SHANDONG PROVINCE Study on the Effect of Killing Snail with Pachysandra terminalis The Influences of Suspended Sands on Photosynthetic Fluorescence Characteristics of Vallisneria natans in Turbidity Waters Influence of Suspended Sands on Rapid Light Curves of Ceratophyllum demersum in Turbid Solution Modular Dynamics and Structure of Picea mongolica Studies on the Diterpenes from the Leaves of Taxodium ascendens(Ⅰ) Lignans from Plants of Schisandraceae APPLICATION OF FAB-MS / MS TECHNIQUE IN STRUCTURAL DETERMINATION OF SARCORUCININE A AND A1 Study on quality control of Yupingfeng Dropping Pills Effects of small rainfall events in spring on germination of Chenopodium acuminatum in Horqin Sandy Land Spatial pattern of seedling regeneration of Ulmus pumila woodland in the Otindag Sandland Soil nutrient characteristics under different vegetations in the windy and sandy region of northern Shaanxi Notes on some subtribes of the Orchidaceae Micromorphological features of the seed surface of Schisandraceae and their systematic significance Peliosanthes pachystachya,a new species of the Liliaceae from Yunnan,China New Plants of Lauraceae from Guizhou Soil microbes functional diversity in sand-fixing Caragana microphylla communities in Horqin Sandy Land. Soil sandy desertification and salinization and their interrelationships in Yanghuang irrigated area of Hongsipu, Ningxia of Northwest China. Structural characteristics of Artemisia frigid community at different succession stages in Horqin Sandy Land. Effects of growth regulators and growth media on root-hair development of Poncirus trifoliate. Structural characteristics of Sophora moorcroftiana community on wind-sandy land in middle reaches of Yaluzangbu River. Monitoring sandy desertification of the Otindag Sandy Land based on multi-date remote sensing images Sap flow patterns of three main sand-fixing shrubs and their responses to environmental factors in desert areas The features of Calligonum mongolicum population and its expansion process in sandy habitat Comparative study on spatial patterns of Artemisia ordosica populations in the Mu Us sandy land Relationships of fresh leaf traits and leaf litter decomposition in Kerqin sandy land NOTES RELATING TO FLORA OF HUNAN Ⅰ.MAGNOLIACEAE, ILLICIACEAE, SCHISANDRACEAE,LAURACEAE, CALLITRICHACEAE RELATIONSHIP BETWEEN MORPHOLOGY AND STRUCTURE OF LEAVES OF THE MAIN SAND-FIXED PLANTS IN MAO US DESERT AND ENVIRONMENT Effect of three species of Ambrosia Fungi on Development and Reproduction of Xylosandrus germanus Effects of Site Condition on Growth and Spatial Variations of Hedysarum Laeve A Comparative Study on Physiological Characteristics of Drought Resistance of Pinus densiflora var. zhangwuensis and P. sylvestris var. mongolica in Sandy Soil Comparative Wood Anatomy of Illiciaceae in East Asia Variation in Transpiration of Populus bolleana and the Influence Factors in Maowusu Sandy Area Grid-Based Spatial Pattern of Nitraria tangutorumSand Mounds in Desert-Riverine Ecotones Diversity of Soil Fauna in Different Habitat Types in Shabianzi of Ningxia Impacts of Afforestation on Land Use in Xinglongzhao Area, Kerqin Sandy Land Investigation of the Resources of Higher Plants in the Maowusu Sandy Land The Analysis on Vegetation Community Characteristics in Fixed Sand Dunes in Duolun Farming-Pastoral Zone of Inner Mongolia Steppe Zone of China and Sand-Dust Storm Developing Forage Industry for Promoting the Construction of Ecological Environment A Preliminary Study on the Composition and Dynamics of Rodents in Sandy Grassland of Ordos Symbiotic Dinitrogen and Fate of Urea Applied in the Pasture of Mid-Mountain Area, Subtropic Zone Phosphorus adsorption characteristics of soft rock modified sandy soil Effect of forchlorfenuron on fruit morphology and lignans content of Schisandra chinensis Identification of Schisandra chinensis with white fruits based on ITS2 sequences Determination of lignans in Schisandrae Sphenantherae Fructus from different regions A Study of the Psammophilous Vegetation along the Coast of Jiangsu Province Study on Evolution of Air-seeding Vegetation and Habitat in Maowusu Sandland Photosynthetic Characteristics of a Semi-arid Sandy Grassland Community in Inner Mongolia POINT PATTERN ANALYSIS OF ARTEMISIA ORDOSICA POPULATION IN THE MU US SANDY LAND Characteristics of Male Flower and Its Pollen of Schisandra sphenanthera Effects of Spatial and Temporal Pattern of Transition Zones between Active Dunes and Interdune Lowlands on Vegetation Restorations pH and Nutrition Properties of Rhizosphere Soils of Three Shrub Species in Horqin Sandy Land STUDY ON THE EFFECT OF SIMULATED PREGIPITATION CHANGE ON THE PHYSIOLOGICAL ECOLOGY PROCESS FOR ARTEMISIA ORDOSICA SEEDLINGS IN MAOWUSU SANDLAND THE POPLAR INTERCROPPING WITH CROPS IMPROVING ECOLOGICAL ENVIRONMENT IN THE FARMLAND Organogenesis of Staminate Flowers in the Genus Schisandra and Its Systematic Significance Analysis on the growth strategy of creeping stem in Vitex trifolia var.simplicifoli adapting to sand burial Application of salt-isolation materials to a coastal region: effects on soil water and salt movement and photosynthetic characteristics of Robinia pseudoacacia Changes of carbon pools of alpine sandy Salix cheilophila shelterbelts with stand age The relationship between growth of Caraganas stenophylla and the activities and isoforms of protective enzymes under different depths of sand burial Effects of water supply and sand burial on seed germination and seedling emergence of three sand-fixing Artemisia plants in Horqin Sandy Land Effects of straw incorporation modes on microbial activity and functional diversity in sandy soil Response of soil respiration to repeated cycles of drying and rewetting in soils of the sand-fixed region of the Tengger Desert Effects of sustained wind-sand flow on photosynthesis and transpiration rates of Pinus sylvestris var. mongolica saplings Analysis of the different physiological responses of Leymus mollis (Trin.) Hara leaves and roots to sand burial on the coast of Yantai, China Climate environmental change and stable carbon isotopes in age layers of Tamarix sand-hillocks in Kumtag desert Response of sandy vegetation characteristics to precipitation change in Horqin Sandy Land Research on Restoration Technology of Degenerated Artificial Haloxylon ammodendron Forest