Isolation and Structural Analysis of an Acidic Polysaccharide from Astragalus membranaceus (Fisch.) Bunge Effects of Soil Fauna to Nitrogen and Phosphorus Releases during Litter Decomposition at Different Phenological Stages in the Subtropical Evergreen Broad-Leaved Forest in Sichuan Basin Research Progress on the Extraction and Purification of Phycocyanin from Spirulina The Changes of Oxidation and Peroxidation in Postharvest Litchi Fruit Changes of soil biodiversity in Inner Mongolia steppe after 5 years of N and P fertilizer applications A photo-thermal based model for predicting the dry matter production and partitioning of multi-stem cut Chrysanthemum in greenhouse Effects of Nitrogen and Phosphorus Additions on Nutrients and N:P Stoichiometry in Dwarf Lilyturf Roots PURIFICATION AND CHARACTERIZATION OF LECTIN FROM BAUHINIA CHAMPIONII BENTH. Isolation,Purification and Transient Expression of Mesophyll Protoplast in Tartary Buckwheat Effects of Soil Nitrogen and Phosphorus Stoichiometric Characteristics on Photosynthetic Gas Exchange and Chlorophyll Fluorescence of Wheat Experimental Study on Immunomodulation of White Wax Scale(Ericerus pela Chavannes) Distributed modeling of nutrient transport in basin with support of remote sensing and geography information system Responses of rhizosphere nitrogen and phosphorus transformations to different acid rain intensities in a hilly red soil tea plantation. Spatial and temporal variation of picophytoplankton in the Pearl River Estuary Litter decomposition and nutrient dynamics of Carex lasiocapa under different water conditions Effect of vegetablepaddy rice rotation system on N and P utilzation characters and their enrichments in vegetable fields Isolation and Screening of Microalgae with High-lipid Contents in Shanxi Province Optimization of an Extraction and Purification Method of Total Flavonoids from Lycium barbarum Leaves Studies on the Purification, Characterization and Conformati on in Solution of Metallothionein like Substance from Synechocystis 6803 Relationships Between Geographical Distribution of Cyclobalanopsis glauca and Climate in China Study on separation and purification of total flavones from Smilax china by macroporous absorption resin Protective effect of Nourishingyin and promotingblood flow recipe on kidney of diabetic rat Purification of fibrinolytic enzyme from Perinereis aibuhitensis Bullatacin--potent anticancer agent Effect of soil nematode exclusion on wheat growth and its N and P uptake Role of nitrogen-fixing trees in mixed forest Ⅱ. Seasonal variation patterns of N and P contents in leaves of nitrogen-fixing trees Simulation of dry matter production and partitioning based on source-sink growth unit in greenhouse tomato Comparison on Antioxidant Capacity of Polysaccharide Fraction From Sargassum fusiforme in vitro A Survey on Heavy-metal Content in Plants and Soils in Zinc-lead Mine Tailing Wasteland Advance of researches on epigallocatechin gallate PoJysaccharjdes from Undaria pinnatifida Accumulation and translocation of nitrogen and potassium and their relationships with yielding traits for different type cultivars of sweet potato The concentrations distribution and composition of nitrogen and phosphor in stormwater runoff from green roofs Research on Curdlan Synthesized by Agrobacterium sp.ATCC31749 Advances in extraction and purification of soil microorganism Effects of nitrogen and phosphorus fertilization on litterfall production and nutrient dynamics in a Schima superba forest in Zhejiang Province of East China. Multi-scenario simulation and prediction of ecosystem services as affected by urban expansion: A case study in coastal area of Tianjin, North China. THE ACCUMULATION AND BIOLOGICAL CYCLE OF NITROGEN AND PHOSPHRUS ELEMENTS IN RHIZOPHORS STYLOSA COMMUNITY ,GUANGXI AN ECOLOGICAL MODEL FOR BIOLOGICAL STABILIZATION POND STUDY OF THE PURIFICATION AND ACCUMULATION OF SILVFR IN WASTE WETER BY AQUATIC PLANTS The Biological Characters and Experiments on Introduction andPropagation ofHydrangea strigosa Latitude gradient changes on herbaceous biomass and leaf N and P stoichiometry characteristics in Loess Plateau Increase of soil nutrients and enzymatic activity by adding nitrogen and phosphorus to Larix principis-rupprechtii plantation Effects of nitrogen and phosphorus on the soil nematode community in Tibetan Plateau alpine meadows A STUDY ON SIMULATING PREDICTIVE MODEL OF MEAN DBH FOR BAMBOO STANDS An Optimized Isolation and Purification Method for Armillaria mellea Complexes Study on Removal Efficiency of Nitrogen and Phosphorus by Freshwater Benthic Algae Hydrophobic Constituents of Polygonatum odoratum Rhizome from the Qinling Mountains and Their Antisepsis Activity Superparamagnetic adsorbent for one-step efficient extraction and purification of tanshinones from Salvia miltiorrhiza Isolation of isoorientin and orientin from bamboo leaf flavones using preparative high-performance liquid chromatography Preparationandpurificationof oligosaccharide from Radix Rehmanniae Photosynthesis in relation to leaf nitrogen,phosphorus and specific leaf area of seedlings and saplings in tropical montane rain forest of Hainan Island,South China Distribution of nitrogen and phosphorus in medium and small rivers of shanghai Effect of long-term fertilization on photosynthetic property and yield of summer maize (Zea mays L.) Selection and Identification of Oil-producing Energy Microalgae in Northeast Region Effects of Nitrogen and Phosphorus Contents on the Oil Degradation Rate Colonization of Bacillus subtilis BS24 on the Apple Leaf Surface and Their Effects on the Leaf Microbial Flora Plant root N and P levels and their relationship to geographical and climate factors in a Chinese grassland transect Effects of nitrogen and phosphorus on seed germination and seedling growth of Suaeda salsa under different growth conditions of the Yellow River Estuary The accumulation of dry matter and phosphorus efficiencies in wheat chromosome B ditelosomic lines under both sufficient- and low-Pi conditions Relationship between regulation effect of Salvia Miltiorrhiza on AQP2 in kidney and promoting blood circulation and diuresis Separation, purification and primary reverse cholesterol transport study of Cordyceps militaris polysaccharide Study on nucleotidoids from n-butyl alcohol part of sponge Cinachyrella australiensis Separation and Purification of Antihypertensive Peptides Derived from Pepper Seed Protein Uitrasonic Assisted Extraction and Purification and Determination of Schizophyllian Polysaccharose ‘Spring in Arm’(Paeonia rockii‘Wan Chun’)——An Outstanding Cultivar in the Northwest Rockii Tree Peony Cultivar Group in China Application of molecular imprinting technique to separating and purifying active components in Chinese materia medica Efects of soaked seeds with phosphate-dissolving microorganisms on the growth and development and its nodule of soybean plant Optimization Conditions of Fermentation and Separation and Purification of Reduced-Glutathione The Production and Application of Ezrin Polyclonal Antibody Technological principles and strategies for development of resourcesaving eco-agriculture in the transitional zone of mountain and plain--A case study from Xilingdi Experimental Area in the hilly districts of Mt. Taihang Effects of nitrogen fertilizer and genotypes on the nitrogen and phosphorus accumulation of winter wheat grain during grain-filling period in a sub-humid farmland eco-system MODELLING THE DISTRIBUTION OF FIVE CARAGANA SPECIES IN TEMPERATE NORTHERN CHINA Seasonal variations of leaf nitrogen and phosphorus stoichiometry of three herbaceous species in Hangzhou Bay coastal wetlands, China Canopy leaf N and P stoichiometry in grassland communities of Qinghai-Tibetan Plateau, China Effects of soil nitrogen and phosphonium on leaf nitrogen and phosphonium stoichiometric characteristics and chlorophyll content of Oligostachyum lubricum Elimination effects of riparian vegetation buffer zones on surface water nitrogen and phosphorus in Shenyang suburbs Effect of straw mulch on nitrogen and phosphorus loss from farmlands in Chaohu Lake Region under natural rainfall condition Interactive influence of nitrogen and phosphorus application rate on wheat yield in North Henan, China Variation in relationships between SLA and Leaf C, N, P stoichiometry in Machilus pauhoi among locations