Effects of the NO3--N on nodule formation and nitrogen fixing of peanut Effects of molybdenum on nitrogenase activity of nitrogen-fixing bacteria in sugarcane Effects of the iron nutrition on nodule development and nitrogen-fixing functions of peanut Changes of Nitrogenase Activity in Sugarcane (Saccharum officinarum L.)and Its Response to Innoculate Nitrogen Fixation Bacteria Isolation and identification of endogenic nitrogen-fixing bacteria in the roots of Jerusalem artichoke (Helianthus tuberosus) Transformation of Chitinase Gene into Populus simonii×P. nigra and Chitinase Activity of Transgenic Plants Enzyme activities variation in flooded soils amended with Bt transgenic rice straws at different stages of plant development Nitrogen fixation potential of biological soil crusts in Heidaigou open coal mine, Inner Mongolia, China. THE DISCOVERY AND PRELIMINARY STUDY ON NITROGEN-FIXING BACTERIA FROM THE ROOTS OF MASSON PINE SAPLINGS Study the Effect of Tachyplesin I on Proteus vulgaris INVESTIGATIONS ON THE SUBMICKOSCOPIC STRUCTURE AND NITROGENASE ACTIVITY OF STEM NODULES IN Sesbania rostrata EFFECT OF HIGH TEMPERATURE ON NITROGENASE ACTIVITY OF BLUE-GREEN ALGAL Anabaena 7120 Effects of cooperation between associative azotobacteria and rhizobia on wheat seedling Effects of Salvia miltiorrhiza extract on growth of Rhodobacter sphaeroides EXPRESSION OF HYDROGENASE ACTIVITY AND CHEMOAUTOTROPHIC GROWTH OF RHIZOBIUM ARACHIS STRAIN L_(8-3) Preliminary Studies on Endophytic Diazotrophs from Neyraudia reynaudiana and Cynodon dactylon Study on the Difference of Nodule Nitrogenase Activity and Amount of Nitrogen Fixation of Different Soybean Varieties PHOTOCATALYTIC ACTIVITY OF SILICA BODIES IN RICE STRAW Effect of boron deficiency on structure and nitrogenase activity of nodules in soybean plants CHANGES OF RNase AND ACID PH0SPHATASE IN COMMON WHEAT UNDER PHOSPHORUS DEFICIENCY STRESS Effects of the addition of mineral nutrients on biological nitrogen fixation in forest ecosystems Isolation and Biolog identification of the high-efficiency azotobacter from iron tailing under different vegetation restoration modes RELATIONSHIP BETWEEN NITROGENASE ACTIVITY EXPRESSION AND PHYSIOLOGICAL CONDITIONS IN BLUE-GREEN ALGAE ANABAENA 7120 NITROGEN FIXATION OF BLUE-GREEN ALGAE Anabaena 7120 UNDER OSMOTIC STRESS COMDITION ResistanceevaluationofdifferentalfalfavarietiestoFusariumsporotrichioides Nitrogen fixation potential of biological soil crusts in southeast edge of Tengger Desert, Northwest China. OXIDATION DEOXIDIZE METABOLISM IN THE RICE ALTERED LATERAL ROOT MUTANT RM109 Nitrogen-fixation Potential of Nodules in Four Types of Nitrogen-fixation Plants and Their Influencing Factors in Dry-hot Valley Growth-promoting Effects and Physiolog ica l Property of Endophytic D iazotrophsIsola ted from Guangdong Bamboo ( B am busa blum eana ) Selection and Characterization of Maize Variants Resistant to S-(2-Aminoethyl)-L-Cysteine and 5-Methyltryptophan Characterization of Nitrogen Fixation in Maize Root Associated Klebsiella planticola 19-1 不同施肥处理下蔬菜塑料大棚土壤微生物活性及功能多样性 Effects of Different Phosphorus Levels on Photosynthesis and Root Nodule Nitrogen-fixing Characteristic of Alfalfa Effect of wetting duration on nitrogen fixation of biological soil crusts in Shapotou, Northern China Isolating Endophytic Diazotrophic Bacteria from Three Xerophil Gramineae Grasses to Determine Their Nitrogen Fixation and Plant Growth-Promoting Effects of Phosphate Levels and Rhizobium Inoculation on the Root Morphology and Nitrogen-fixing Characteristic of Alfalfa Effect of heavy metal Cu on compost materials property and oxidoreductase activity during pig waste composting Path analysis between dehydrogenase activity and chemical property of wasteland in Yellow River Delta Nitrogen fixation ability of azotobacter and its effect on growth of spring wheat Studies on the Nitrate Reductase Activity (NRA) and the Nitrogenase Activity (NA) in the Nodules of Groundnut (A.hypogaea L.) Relationship Between the Sequence and Function of Rubisco rbcL in Nucleo-Cytoplasmic Hybrid Wheat Effects of biochar on CO2 and N2O emissions and microbial properties of tea garden soils. PLANT GROWTH, NODULE NITROGENASE ACTIVITY AND PHYLLODE NUTRIENT CONTENT IN ACACIA MANGIUM INFUENCE OF DIFFERENT POTTASSIVM LEVELS ON CONTENTS OF CARBOHYDRATE PROTEIN IN CYMBIDIUM SINENSE FOLLOWING POTASSIUM STARVATION Effects of Salinity on Ion Contents, Betaine Level and Betaine-Aldehyde Dehydrogenase Activity in Seepweed (Suaeda salsa) Seedlings Physiological and Growth Responses of Tomato Progenies Harboring the Betaine Alhyde Dehydrogenase Gene to Salt Stress Study on Several Nitrogen Fixation Strains from Phyllostachys pubescens Roots