Study on the Effect Of Different Fertilizer on the Stable Nitrogen Isotope of Soil, Leaf and Cucumber Effect of nitrogen stress on the membrane permeability and some other physiological characteristics of corn and sunflower Effects of Nitrogen Rate on Plant Growth of Autumn Potato Crop and Gene Expression of Nitrate Reductase and Ammonium Transporter RACE cloning and bioinformatics analysis of nitrate reductase in Beta vulgaris Nitric Oxide Biosynthesis Pathway in Plant Study on the relationof NRA and nitrogen accumulationin leaves of different protein content wheats EFFECTS OF NITROGEN ON THE DYNAMIC CHANGE OF NITRATE REDUCTASE ACTIVITY AND GRAIN PROTEIN CONTENT OF WHEAT Studies on Nitrate Reductase in Plasma Membrane of Maize Roots Effects of low nitrogen stress on the physiological and morphological traits of roots of different low nitrogen tolerance maize varieties at seedling stage Studies on the Main Nitrogen Assimilation Enzymes Activities and Nodule Cell Ultrastructure in the Nodule of Alnus cremastogyne Effects of NH+4-N/NO-3-N ratio in applied supplementary fertilizer on nitrogen metabolism, photosynthesis and growth of Isatis indigotica Cloning and Expression Analysis of Nitrate Reductase Gene in Camellia sinensis Reduction of Cytokinin Binding-protein in a Nitrate Reductase Deficient Mutant Cell Line of Datura inoxia Effects of soil fumigants on soil nitrification and denitrification Effect of Nitrogen Fertilization on Nitrate Nitrogen Contents and Nitrate Reductase Activities in the Plants of Different Winter Wheat Varieties Allelopathic Effects of Aquatic Extracts from Solidago canadensis‘‘‘‘s Roots and Rhizospheric Soil on the Seed Germination and Early Seedling Growth of Chinese Cabbage and Radish Eco-physiological mechanism on nitrogen use efficiency difference of corn varieties Effect of Salicylic Acid on Salinity-induced Changes in Brassica juncea Impacts of Elevated CO2 Concentration on Biochemical Composition, Carbonic Anhydrase, and Nitrate Reductase Activity of Freshwater Green Algae NITROGEN UTILIZATION MECHANISM OF DIFFERENT GENOTYPE MAIZE Effect of Nitrogen Nutrition on Nitrate Reductase Activity and Mineral Elements Absorption of Isatis indigotica Fort.at Seeding Stage Enzyme activities responsible for nitrogen metabolization in different peanut cultivars Effects of NH4+-N/NO3--N ratio on pak-choi nitrogen metabolism and enzyme activity under weak-light Effect of exogenous Gly on the growth and oxidative damage of alfalfa seedling under Cd stress Interactive influence of nitrogen and phosphorus application rate on wheat yield in North Henan, China STUDIES ON NITRATE REDUCTASE ACTIVITY AND NITROGEN RESPONSE IN CROP PLANTS Ⅲ.THE RELATION OF NITRATE REDUCTASE ACTIVITY WITH CHARACTERS OF CULTIVAR IN THE SUCCESSION OF RICE CULTIVATED IN NORTHERN CHINA The Effects of Temperature Stress on Photosynthesis and Nitrogen Reduction of Alfalfa and Guyana Stylosanthes Sequences of low-copy nuclear gene support the monophyly of Ostrya and paraphyly of Carpinus (Betulaceae) Effects of different salinity and iron concentration on growth, nitrate reductase activity and its expression in Chlorella Effect of Nitrate Reductase (NR) Inhibitor on NR Activity in Oilseed Rape (Brassica napus L.) and Its Relation to Nitrate Content NITROGEN NUTRITION AND ITS RELATIONSHIP WITH GROWTH IN LARIX OLGENSIS HENRY NITRATE REDUCTASE ACTIVITY AND ITS RELATIONSHIP WITH APPLIED NITROGEN IN SOYBEAN Effect of Cytokinin on the Enhancement of Nitrate Reductase NR Activity in Tobacco Callus Tissues and Wheat Seedlings Primary Analysis of Components in Different Soybean Nodulating Mutants and their Effects on Nitrate Reductase Activity and Nodulation Effect of enhanced ammonium nutrition on photosynthesis and nitrate reductase and glutamine synthetase activities of winter wheat Changes in photosynthetic properties, ultrastructure and root vigor of Dendrobium candidum tissue culture seedlings during transplantation THE NITRATE REDUCTASE ACTIVITY OF Myric rubra Effects of DA-6 on Growth and Leaf Nitrogen Metabolism of Dendranthema morifolium cv ‘chuju’Seedlings Changes and Correlations between Yield and Partial Physiological Char-acters in Leaves of Soybean Cultivars Released from 1923 to 2005 in Jilin Province Effects of simulated acid rain and its acidified soil on soluble sugar and nitrogen contents of wheat seedlings Effects of different nitrogen forms on key enzyme activity involved in nitrogen metabolism and grain protein content in speciality wheat cultivars Damage Repair Effects of He-Ne Laser on Wheat Seedlings Exposed to Enhanced Ultraviolet-Birradiation Effect of Some Environmental Conditions on the Activity of the Nitrate Reductase-Stabi-lizing Factor (NRsf.) Characteristics of Nitrogen Metabolism and Soil Nitrogen of Invasive Plants Advances of studies on the regulation of nitrate metabolism of plants at nitrate reductase level Effect of nitrogen fertilization on nitrate reductase and nitrite reductase activities of sugar beet Photo-Ecological Characteristics of Six Broad-Leaved Species Including Heptacodium miconioides in the Tiantai Mountains in Zhejiang Province COMPARATIVE STUDY OF DROUGHT TOLERANCE AND TOLERANCE MECHANISMS IN WILD AND CULTIVATED DICHONDRA REPENS Effects of waterlogging on the growth and physiological properties of juvenile oilseed rape Nitric oxide participates symbiosis between am fungi and tobacco plants Effects of Ethylene on Some Physiological Characteristics of Maize at Rehydration after Drought Stress The effects of plant growth regulators on growth characteristics of starwort root cell The influence of nitrate reductase and soluble protein on the provenance growth of Quercus mongolica Cloning and Sequence Analysis of Nitrate Reductase Gene from Beta vulgaris by RT-PCR Effects of Exogenous Spd on NO3--N,NH4+-N Contents and Nitrate Reductase Activity of Salt Stressed Leaves and Roots of Cucumber Seedlings Dynamics of nitrogen and phosphorus concentrations and nitrate reductase and acidic phosphatase activities in Imperata cylindrica on copper mine tailings STUDIES ON DEVELOPMENT OF NITRATE REDUCTASE IN TREES AND PROSPECT FOR APPLICATION A PRELIMINARY STUDY ON NITRATE REDUCTASE ACTIVITY IN VIVO ATTENUATION OF FOUR SPECIES OF POPLAR SEEDLINGS EFFECT OF DIFFERENT LEVELS OF NITROGEN FERTILIZER ON NITRATE REDUCTASE ACTIVITY IN LEAVES OF CUNNINGHAMIA LANCEOLATA WITH DIFFERENT GROWTH RATES Study on the Relationship between Nitrate Reductase Activity, Nitrogen Storage Contents and the Growth of Chinese Fir Influence of nitrate reduction in leaf blades on nitrate-N concentration in petioles of spinach Effect of partial replacement of NH4+ by NO3- on nitrate reductase activity and their genetic expression patterns in rice Preliminary Studies on the Acting Mechanism of Stabilizing Factor of Nitrare Reductase Activity (NR-SF) Effects of Saline-alkali Stress on Nitrogen Metabolism Activity and Root Yield and Sugar Content of Suger Beet Tolerance of wheat genotypes to Al toxicity in relation to their rhizosphere pH change, NH4+ and NO3- uptake, and nitrate reduction under Al stress THE NITRATE CONTENT DIFFERENCE AND THE REASON AMONG FOUR SPINACH VARIETIES EFFECTS OF CALCIUM CHELATOR ON THE NITROGEN METABOLISM AND DRY MATTER ACCUMULATION IN WHEAT SEEDLINGS Study on Relationship between Nitric Oxide and Nitrate Reduction in Leaf of Alnus cremastogyne AKINβ1 is Involved in the Regulation of Nitrogen Metabolism and Sugar Signaling in Arabidopsis Regulation of Nitrate Reductase Activity in Leaves of Soybean Bragg and Its Nodulated Mutants The Accelerative Effects of Cytokinin on Nitrate Reductase Induction Effects of Sulfur and 6-Benzvladeine on the Nitrate Reductase Activity in Rice Seedlings Study on photosynthetic physio-ecological characteristics of five broad-leaf species Effect of high temperature on enzymic activity, pigment content and chlorophyll fluorescence of two Kappaphycus species Studies on the Nitrate Reductase Activity (NRA) and the Nitrogenase Activity (NA) in the Nodules of Groundnut (A.hypogaea L.) A PRELIMINARY STUDY ON NITRATE REDUCTASE IN THE LEAVES OF POPLAR Comparative Study on Chlorophyll Content and Nitrate Reductase Activity between Male Sterile and Fertile Plants in Cunninghamia lanceolata EFFECT OF WATER STRESS AND NITROGRN ON SOME PHYSIOLOGICAL CHARACTERISTICS AT TILLING STAGE OF WHEAT 应用~(15)N示踪法研究芹菜的硝酸盐积累 Effects of Nitrogen Rate on Plant Growth of Autumn Potato Crop and Gene Expression of Nitrate Reductase and Ammonium Transporter