Cytochemical Localization of Pectinase Activity in Pollen Mother Cells of Tobacco During Meiotic ProphaseⅠand Its Relation to the Formation of Secondary Plasmodesmata and Cytoplasmic Channels Studies on Leaves Decomposition of Some Tree Species in Changbai Mountain Study on the Geobotanic and Phyto-Chemical Composition of the Oil-Bearing Areas in Southeast Junggar Basin The Dynamics of Aboveground Biomass of Festuca extremiorientalis in the Taihang Mountain Grassland Polyacrylamides Membrane Chromatogrphy of Flavonoids in Gordonia acuminata The Diagnosis and optimal Design of High Efficient Ecological Economy System in Maowusu Sandy Land The Bio-ecological Characteristics of Reaumuria soongorica on the Border of Oasis at Hutubi Xinjiang Seed Demography of Quercus liaotungensisin Dongling Mountain Region Comparison of Major Nutrient Release Patterns on Leaf Litter Decomposition in Warm Temperate Zone of China Variation in Concentration of Chemical Elements in Cephalotaxus mannii Hook.f. Among Populations and Modules Fall and Early Winter Changes in Root Fatty Acid Composition and Membrane Fluidity of Three Perennial Alpine Grasses Tensile Strength in Lateral Roots of Jenas Pinus and Cyclobalanopsis and its Significance in Maintaining Slope Stability in a Shelter-Forest System RELATION OF LAND USE AND COVER CHANGE TO TOPOGRAPHY IN XISHUANGBANNA, SOUTHWEST CHINA EFFECTS OF LIGHT AND TEMPERATURE ON SEED GERMINATION OF FICUS HISPIDA IN XISHUANGBANNA, SOUTHWEST CHINA Plant community assembly rules across a subalpine grazing gradient in western Sichuan, China Analysis of soil CO2 efflux in Populus and Ulmus pumila planting shelterbelts in arid region,China Metal element contents of Tsuga chinensis var. tchekiangensis in different community types and its relationship with soil nutrient factors in eastern China Leaf Epidermal Feature in Clematis (Ranunculaceae) with Reference to Its Systematic Significance Intra-annual Vegetation Change Characteristics in the NDVI-Ts Space: Application to Farming-Pastoral Zone in North China Detecting Vegetation Fractional Coverage of Typical Steppe in Northern China Based on Multi-scale Remotely Sensed Data Stem Respiration of a Larch (Larix gmelini) Plantation in Northeast China Acid Buffering Capacity of Forest Litter from Some Important Plantation and Natural Forests in South China Activation of Plasma Membrane NADPH Oxidase and Generation of H2O2 Mediate the Induction of PAL Activity and Saponin Synthesis by Endogenous Elicitor in Suspension-Cultured Cells of Panax ginseng Establishment of In Vitro Regeneration System of the Atrichum Mosses Relationship Between Litchi Embryo Abortion and Phenolic Inhibitors Relationship Between H+-ATPase Activity and Fluidity of Tonoplast in Barley Roots Under NaCl Stress Characteristics of Chlorophyll Fluorescence and Membrane-lipid Peroxidation of Various High-yield Rices Under Photooxidation Conditions Changes of Calmodulin Distribution in the Embryo Sac of Oryza sativa Before and After Fertilization: an Immunogold Electron Microscope Study Spectrin-like Protein in the Phloem of Cucumis sativus A New Type of Embryo Sac in Cardiopteris and Its Systematic Implication Isolation of Zygotes and Proembryos in Doritis pulcherrima Pollination Ecological Studies of Tamarix chinensis in the Middle Reaches of Heihe River and Yantai Seashore Simulation of developmental rate and temperature trend, and assessement of resistance risk to pyridaben of Tetranychus truncatus Ehara Effects of lac-corn agroforest ecosystem on ground-dwelling antdiversity and functional groups Effect of different drip irrigation amounts on microclimate and yield of winter wheat Variation of standard farming system in agro-pastoral transition zones of northern and southern foothills of Yinshan Mountains in recent thirty years Effect of temperature on development and fecundity of pyridaben resistant and susceptible populations of Tetranychus truncates Ehara (Acari: Tetranychidae) Effects of biochar on organic carbon content and fractions of gray desert soil Biochar research advances regarding soil improvement and crop response Effect of varying fertilization treatment on the content and distribution of trace elements in harvested crops Effect of varying combination of P and Zn in chelater-buffered solution on P-Zn interaction in wheat seedling Effect of urbanization on the temperature of Beijing metropolis in recent 30 years Analysis of the trend of temperature inversion by hill slopes Effect of forest interception on wet pollutant deposition Research status and its perspective on the properties of rhizosphere biology med iated by allelopathic plants Study on diagnosis method for agro-eco-economic system—A case study fromDaye City, Hubei Province Development of green economy understood from the viewpoint of system theory The major progress of agroecology research on the application direction Effcts of low temperature and low light on the growth,development and physiological functions of tomato plants Effects of osmotic stress on growth and redox system of plasma membrane in wheat roots and shoots The cold resistance of two winter wheat cultivars appraised by the freezing method in a experiment room Impacts of population spatio-temporal dynamics on ecosystem quality during  fast urbanization in Beijing, China. Relationship between land surface temperature and land cover types based on GWR model: A case of Beijing-Tianjin-Tangshan urban agglomeration, China. Construction and analysis of the EWE model of the wetland ecosystem in lake buffering zone of Zhushan Bay, China. Passive nighttime warming (PNW)system, its design and warming effect. Microbial community and its activities in canopy- and understory humus of two montane forest types in Ailao Mountains, Northwest China. Impact of urbanization on pedodiversity in Suzhou area Spatial variance characters of urban synthesis pattern indices at different scales Transpiration of Choerospondias axillaris in agro-forestrial system and its affecting factors Decomposition of Triploid populus tomentosa fine root and Lolium multiflorum grass root in a composite ecosystem and their nutrient dynamics Effects of stand condition improvement on surface soil nutrient losses of hilly land Dendrocalamus latiflorus plantations Kinetic developmental genetics analysis of Hibiscus cannabinus plant height and stem diameter Karyotype Analysis of 38 Large-flowered Chrysanthemum Cultivars from China Uranium Uptake and Accumulation in Plants on Soils Effect of Drought Stress on Photochemical Efficiency and Dissipation of Excited Energy in Photosystem II of Populus euphratica Seasonal Variation in Contents of C, N and P and Stoichiometry Characteristics in Fine Roots, Stems and Needles of Larix principis-rupprechtii Spatial and temporal variations in optimum sowing date of winter wheat in Shijiazhuang City Spatial distribution characteristics and impact on spring maize yield of drought in Northeast China Application of BP neural network in forecasting soil temperature time-series Impact of long term fertilization on different forms of inorganic phosphorus in aquic brown-soil Landscape, circulation system design and biodiversity reestablishment in eco-agriculture Effects of different K fertilizers on the yield and the contents of amino acids of Pleurotus tuber-regium,s sclerotium Effect of low-temperature on the forming ratio of callus of wheat green embryo Effect of antibiotics on the regeneration of sorghum shoot and the establishment of sorghum regeneration system Relationship between incidence of Verticillium wilt on egt and nematode population in the rhizosphere soil Inhibition of the extractions of Stemona tuberosa Lour and Sophora flavescans on some plant pathogenic germs The current status of ecosystem health and its assessment Emergy analysis method of agro-ecosystem Pollution evaluation of the heavy metal elements on the eco-environment of the Sanjiang Plain based on GIS Study on the instrumental error of the portable photosynthesis system