新疆干旱区陆生固氮蓝藻—眼点伪枝藻的培养 Effect of application of nitrogen, zinc and selenium on fixation of nitrogen and transfer of nitrogen fixed in white clover The biological property and ecological habit of Hippophae THE EFFECT OF NOCTOC COMUNE ON BLOOM AND NUTRITVE GROWTH OF PLANT Ecosystem Service Value’s Prediction of Forest Carbon Fixation,Oxygen Release and Air Purification of Wutong Mountain in Shenzhen Study on the Ecological Functions of Sixty-five Garden Species in Wuhan City, China The biological N fixation ability of soybean and its contribution to a maize-winter wheat-soybean rotation system under different tillage treatments Dynamic Thermo-Mechanical Analysis for the Compressive Rectangle Wood Physio-ecological Study on the Seed Germination and Seeding Growth in Four Legume Tree Species under Elevated CO2 Concentration AN EFFECTIVE WAY TO IMPROVE SOIL FERTILITY IN TRADITIONAL AGROFORESTRY: PLANTING ALNUS NEPALENSIS USE OF ~( 15) N DILUTION METHOD FOR SCREENING SOYBEAN LINES WITH HIGH YIELD AND HIGH NITROGEN FIXATION ABILITY EVALUATION OF NATURAL ~(15)N ABUNDANCE METHOD IN ESTIMATING SYMBIOTIC DINITROGEN FIXATION BY LEGUMINOUS GRASSES The Characters of Bionitrogen Fixation of Nostoc Commune and Its Function in Nitrogen Cycle in Inner Mongolia Grassland Effect of wetting duration on nitrogen fixation of biological soil crusts in Shapotou, Northern China A preliminary report on the ecological performance of Desmodium heterocarpum DC vat.strigosum Van Meeuwen The characteristics of nitrogen fixation, ammonification, nitrification and denitrification in coastal zones Influences of the compound effects between nitrogen and zinc on growth,N-fixation and transfer of fixed nitrogen of white clover in mixed culture Relationship between nitrogen fixation and photosynthesis of Coriaria sinica EFFECTS OF BORON DEFICIENCY, LIGHT INTENSITY AND EXOGENOUS CARBOHYDRATE SUPPLY ON SYMBIOTIC NITROGEN FIXATION IN SOYBEAN PLANTS Mapping quantitative trait loci for associative nitrogen fixation ability in rhizosphere of rice seedling Nitrogen Fixation in Leymus chinensis Grassland in Northeast China Effects of nitrogen fixing bacteria on photosynthesis and chlorophyll fluorescence in sugarcane at elongating stage Study on Associated Nitrogen Fixation of Several Sympodial Bamboo Species Study on Several Nitrogen Fixation Strains from Phyllostachys pubescens Roots Screening and identification of associative nitrogen fixation bacteria in rhizosphere of sugarcane in Guangxi Effects of desertification on soil respiration and ecosystem carbon fixation in Mu Us sandy land Using 15N isotopic dilution method to quantify the biological nitrogen fixation in sugarcane Responses of Tree Legumes to Rhizobial Reinoculation Effect of Barnyardgrass (Echinoch oa Crus Galli) Shading on Nitrogen Fixation of Soybeans A Preliminary Study on Nodulation and Nitrogen Fixation of Several Tree Legumes The photosynthetic carbon fixation characteristics of common tree species in northern Zhejiang Spared N response and yields advantage of intercropped wheat and fababean The enhancement of growth and nutrients uptake by crops with inoculating rhizobium strain NM353 in wheat and faba bean intercropping system Comparision of two methods used to study the biological nitrogen fixation and nitrogen transfer from peanut to rice in aerobic soil of intercropping system RECENT ADVANCES IN SYMBIOTIC NITROGEN FIXATION OF TREE LEGUMES Identification of endogenous nitrogen-fixing bacteria of Polygonum viviparum and analysis on nitrogen fixation gene(nifH) Screening and identification of a nitrogen fixing bacteria with 1-aminocyclopropane-1-carboxylate deaminase activity Effects of nitrogen levels on nodule growth of soybean using 15N tracing method The root nodules and the nitrogen fixation property of the Cycas Panzhihuaensis Effect of Magnetic Field on Symbiotic Nitrogen Fixation of Soybean Nodules The Effects of Immobilization on Photosynthesis, Growth, Nitrogen Fixation and Ammonium Ion Excretion of Mutant and Wild Type Cells of Anabaena variabilis Studies on the Relationship Between Photosynthesis and Nitrogen Fixation in the Symbiotic System of Soybean and Nodule Bacteria( Rhizobium) Nitrogen Fixation and ATPase of Root Nodules from Sesbania cannabina with Chemical and Physical Treatments The Relationships between Nitrogen Fixation and Several Kinds of Energy Metabolism by Gloeocapsa sp Effects of successive planting on carbon storage of Chinese fir forest Review on studies on the important role of symbiotic nitrogen fixation in agricu lture and livestock production and the factors affecting its efficiency Carbon fixation by farmland ecosystems in China and their spatial and temporal characteristics ASSOCIATION NITROGEN FIXATION OF RICE INOCULATED WITH AMMONIA RESISTANT ENGINEERING STRAIN( Alcaligenes faecalis ) OXYGEN-SENSITIVITY AND HYDROGEN-PROTECTION OF NITROGENASEACTIVITY IN BLUE-GREEN ALGAE Anabaena 7120UNDER STRESS OF SODIUM CHLORIDE NITROGENASE ACTIVITY AND NH_4~+-DEREPRESSION OF BLUE-GREEN ALGAE Anabaena 7120 UNDER INFLUENCE OF SODIUM CHLORIDE A STUDY ON NATURAL RESOURCES OF NODULATING TREE LEGUMES AND STRAINS OF RHIZOBIA INFECTION AND DEVELOPMENT OF SYMBIOTIC NITROGENFIXING ACTINORHIZA OF CORIARIA NEPALENSIS WALL. Relation of Integrity of Outer Membrane with Its Protection from Oxygen in Anabaena Cell Effect of Temperature Water Content and Light Intensity on Nitrogenase Activity of Nostoc flagelliforme Study on the Optimum Frankia-genotype Associations of Casuarina Seedlings Isolation and Screening of Phosphate Solubilizing Rhizobia of Sainfoin Research progress on endophyte-promoted plant nitrogen assimilation and metabolism Application of CITYGREEN model in air purification, carbon fixation and oxygen release by greenbelt system of Shenzhen City Infectiveness of Frankia strains from Hippophae rhamnoides A STUDY ON ECOLOGICAL CHARACTERISTICS OF LOCUST NODULATION AND NITROGEN FIXATION Effects of Inoculating Associated Nitrogen Fixing Bacteria to Moso Bamboo Seedlings Growth Responses of Acacias to Rhizobia Inoculation The Effect of Applying Phosphate in the Young Alnus cremastogyne Plantation Effect of Different Fertilizations on the Growth Modulation and Nitrogen Fixation of Myrica rubra Assimilation and Allocation of Carbon and Nitrogen in Alfalfa Under Doubled CO2 Environment Characteristics of photosynthesis and photosynthetic carbon fixation capacity of five mangrovetree species in Zhanjiang City Some Characteristics of Photosynthesis and Nitrogen Fixation in Heterocysts Isolated by Digitonin EFFECT OF RANGE FIRE ON NITROGEN FIXATION OF COLLEMA TENAX IN A SEMIARID GRASSLAND OF INNER MONGOLIA, CHINA Review of research advancements on the molecular basis and regulation of symbiotic nodulation of legumes Research progress in the eco-environmental effects of urban green spaces Evaluation of forest ecosystem carbon fixation and oxygen release services in Shaanxi Province from 1999 to 2003 EFFECT OF LOW TEMPERATURE ON NITROGENFIXING ACTIVITY OF BLUE-GREEN ALGAE ANABAENA 7120 UNDER SODIUM CHLORIDE THE MITIGATIVE EFFECT OF CALCIUM ON NITROGENFIXATION OF BLUE-GREEN ALGAE ANABAENA 7120UNDER SODIUM CHLORIDE STRESS AND ITSRELATION TO PHYSIOLOGICAL CONDITIONS ISOLATION OF NODULE BACTERIA FROM PISUM SATNUM AND THE APPLICATION OF NITRAGIN FROM THE ISOLATE THE RELATIONSHIP BETWEEN THE MORPHOLOGICAL AND ANATOMICAL CHARACTERS OF VEGETATIVE ORGANS OF DESMODIUM INTORTUM AND THE HIGH NITROGEN FIXATION, SHADE TOLERANCE AND CONSERVATION OF SOIL AND WATER Perspectives in Biological Nitrogen Fixation Research Biomass and carbon fixation ability of typical larch- poplar and betula mixed forest in Mulanweichang Seasonal Dynamics of Soil Nitrogen Transformation along Subalpine Elevational Gradient of Western Sichuan Soybean Seedling Extracts Inhibit Supernodulation Studies of Seedling Inoculation of Frankia in Elaeagnus mollis Diels