Effects of elevated temperature and CO2 concentration doubling on soil total soluble nitrogen in subalpine coniferous forest of western Sichuan, China The effect of nitrogen fertilizer treatments on root traits and nitrogen use efficiency in Indica rice varieties with high nitrogen absorption efficiency Regional ecological risk assessment based on nitrogen export:a case study in Chinese Taiwan Effects of freeze-thaw cycles on soil nitrogen loss and availability Carbon, nitrogen, and phosphorus storage of woody debris in headwater streams in an alpine forest in the upper reaches of the Mingjiang River Spatial distribution of soil nitrogen in an urban-rural fringe and its influencing factors Effects of nitrogen addition on carbon exchange in a typical steppe in Inner Mongolia Calculation and dynamic analysis of the food nitrogen footprints of urban and rural residents in Beijing Effects of biochar and biochar-based ammonium nitrate fertilizers on soil microbial biomass carbon and nitrogen and enzyme activities Nitrogen acquisition strategies of Cunninghamia lanceolata at different ages EFFECTS OF ARSENIC TOXICITY ON CARBON AND NITROGEN METABOLISM AND THE YIELD AND QUALITY OF FLUE-CURED TOBACCO SOIL CARBON AND NITROGEN CONTENTS ALONG ELEVATION GRADIENTS IN THE SOURCE REGION OF YANGTZE, YELLOW AND LANTSANG RIVERS Dynamic change of dry matter accumulation and ralationship between artemisinin and nitrogen, phosphorus, potassium in Artomisia annua Relationship between biomass in ground and underground parts of Gentiana macrophylla and its rhizosphere microbial community structure The Effect of Manganese on the Reconstitution of Partial Metallocluster-deficient Nitrogenase Molybdenum-Iron Protein Injury of the MoFe Protein of Nitrogenase From Azotobacter Vinelandii By H2O2 Preparation and Reconstitution of the Severely Metalloclusters-Deficient MoFe Protein of Nitrogenase from Azotobacter vinelandii Studies on Assembly of Vanadium-iron Protein in Vitro 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 regulated deficit irrigation on accumulation and distribution of biomass and nitrogen, and yield of island cotton Effects of fertilization on photosynthetic characteristics and growth of Coffea arabica L. at juvenile stage under drought stress Effect of continuous wheat and maize straw incorporation on soil nitrogen and Fourier transform infrared spectroscopic (FTIR) characterization of soil organic matter Effects of low nitrogen stress on the physiological and morphological traits of roots of different low nitrogen tolerance maize varieties at seedling stage Effects of brassinolide and auxin on growth, carbon and nitrogen metabolism and tobacco quality of flue-cured tobacco leaves after topping Comparative study of nitrogen budget in three different vegetable planting patterns under greenhouse condition Effects of nitrogen fertilizer on fluorine content in tea garden soil and tea shoots Distribution characteristics of nitrous oxide, methane and carbon dioxide along soil profile in typical vegetable fields Effect of reduced N application and soybean intercropping on soil N2O emission in sweet corn fields in South China Application and validation of AquaCrop model in simulating biomass and yield of oil flax in Northwest China Effects of four fumigants on dissolved soil nitrogen transformation and microbial biomass Effect of biochar on nitrogen forms and related microorganisms of rhizosphere soil of seedling maize Effect of combined nitrogen and phosphorus fertilizer application of wheat-maize intercropping system Research progress on collocation planting of crops for decreasing the loss of soil nitrate nitrogen through leaching Effects of foliage spray of methionine and tryptophan with surfactant active agent on growth and bolting stem glucosinolate composition of Chinese kale Population biological characteristics and yield of early rice of throwing transplanting under seedling-increase and nitrogen-reduction measures Effects of configuration mode of crop-mulberry system in purple arid hillside field on SMBC and SMBN in the Three Gorges Reservoir Effects of nitrogen and sulfur interaction on their accumulation, translocation and use efficiency in winter wheat Effects of transgenic BADH soybean on nitrogen transformation in saline-alkaline soil Indexes screening and comprehensive evaluation of low nitrogen tolerance of hybrid maize cultivars at seedling stage Effect of Ni on the growth and nitrogen metabolism in foxtail millet seedlings of different genotypes Carbon and nitrogen storage in monoculture and mixed young plantation stands of Erythrophleum fordii and Pinus massoniana in subtropical China Effects of nitrogen and water addition on plant species diversity and biomass of common species in the Stipa baicalensis Steppe, Inner Mongolia, China Spatial and seasonal variations of nitrate-N concentration in groundwater within Chao Lake watershed Spatial heterogeneity dynamics of soil carbon and nitrogen in the mini-patches during degeneration succession of grassland communities Nitrogen deposition in typical cropland in the Leizhou Peninsula, China Research advancements and perspectives on leaf and stem micro-interfaces in submerged macrophytes and its effect on water nitrogen cycling Effects of water and fertilizers on nitrate content in tomato fruits under alternate partial root-zone irrigation Research progress on endophyte-promoted plant nitrogen assimilation and metabolism The effects of forest conversion on soil N mineralization and its availability in central jiangxi subtropical region Variations in allometrical relationship between stand nitrogen storage and biomass as stand development The research progresses on biological oxidation and removal of nitrogen in lakes Early responses of soil CO2 emission to simulating atmospheric nitrogen deposition in an alpine meadow on the Qinghai Tibetan Plateau Effects of simulated nitrogen deposition on nutrient balance of Chinese fir (Cunninghamia lanceolata) seedlings Research on carbon budget and carbon cycle of terrestrial ecosystems in regional scale: a review Nitrate contamination and source tracing from NO-315N in groundwater in Weifang, Shandong Province Relationship between cell volume and cell carbon and cell nitrogen for ten common dinoflagellates Effect of different vegetation types on agricultural non-point nitrogen pollution in riparian wetlands Difference of root physiological and ecological indices in rice cultivars with different N use efficiency In Situ monitoring of ammonia volatilization from grey desert soil under different in Xinjiang Atmospheric organic nitrogen deposition in Linzhi area, Tibet Hierarchical Bayesian model for predicting the soil nitrogen of forest Monitoring leaf nitrogen accumulation with hyper-spectral remote sensing in wheat Dry and wet nitrogen deposition in agricultural soils in the Loess area Reactivation of Partially Metallocluster-deficient MoFe Protein by Chromium-Containing Reconstituent Solution The Effect of Urea on the Activity and Stability of Metallocluster of the MoFe Protein of Nitrogenase from Azotobacter vinelandii Effect of PEG and Salt on Crystallization of Bacterioferritin and Nitrogenase MoFe Protein from Azotobacter vinelandii Effect of Light Quality on the Primary Nitrogen Assimination of Rice (Oryza sativa L.) Seedlings Effect of Nitrogen Form on the Activity of Tonoplast Pyrophosphatase in Tomato Roots (in English) Effects of different application modes and rates of controlled release urea on fertilizer nitrogen use efficiency and grain yield of summer maize. Spatial relevance between natural regeneration of Picea and heterogeneity of soil available nitrogen in Guandi Mountain Effects of nitrogen fertilization on leaf senescence, photosynthetic characteristics, yield, and quality of different flue-cured tobacco varieties. Spatial characteristics of soil organic carbon and nitrogen storages in Songnen Plain maize belt. Near infrared spectroscopy in determining organic carbon and total nitrogen in black soil of Northeast China. Atmospheric dry and wet nitrogen deposition |in typical agricultural areas of North Shaanxi.  The Effects of Nitrogen Deposition on Leaf Physiological and Photosynthetic Characters of Schima superba Seedlings from Three Provenances Seasonal dynamics of carbon and nitrogen in fine roots and their differences between successive rotation poplar plantations.