Effect of Cu stress on nitrogen metabolism of Nicotiana labacum L. seedling Effects of planting density and nitrogen fertilization on population physiological indexes of summer maize(Zea mays L.) in Guanzhong irrigated zone The despondences of carbon and nitrogen reserves in plants and soils to vegetations cover change on Kobresia pygmaea meadow of Yellow River and Yangtz River source region Effect of atmospheric NH3 and hydroponic solution nitrogen levels on chlorophyⅡ fluorescence of corn genotypes with different nitrogen efficiencies The influence of urbanization on nitrogen flow and recycling utilization in food consumption system of China Comparison of microbial biomass and enzyme activities in paddy soils with different utilized years in Cixi, Zhejiang Province Effects of nitrogen forms on rhizosphere microorganisms and soil enzyme activity under cultivation of contrasting wheat cultivars Impact of depth of groundwater table on nitrogen dynamics in soil under sewage irrigation Research on nitrogen assimilation after anthesis in high and low grain protein wheat cultivars Effects of nitrogen deposition on the greenhouse gas fluxes from forest soils Dynamics of the main nutrients input to Xiangxi Bay of Three Gorge Reservoir Effect of different nitrogen forms on the growth of Microcystis aeruginosa and pH in the medium under darkness Effect of nitrogen accumulation in Puccinellia tenuiflora grassland on the succession of vegetation in Songnen alkaline grassland Effects of water and fertilizer spatial coupling on nitrogen and phosphorus validity and yield effect of winter wheat (Triticum aestivum L.) Leaf morphology and photosynthetic characteristics of seedlings of a deciduous and an evergreen broad-leaved species under different light regimes in subtropical Effects of exogenous Ca2+ on nitrogen metabolism in wheat seedlings Effects of nitrogen fertilizer rate and post-anthesis soil water content on yield and quality of high-quality strong gluten wheat Effect of waterlogging on the contents of C,N and tannins of Kandelia candel seedlings: a test of the carbon-nutrient balance hypothesis Dynamics of soil carbon and nitrogen in plowed layer of spring corn and spring wheat fields mulched with straw and plastic film Effect of straw mulch on nitrogen and phosphorus loss from farmlands in Chaohu Lake Region under natural rainfall condition Use efficiency and fate of applied nitrogen in long-term tomato districts of Taiyuan Carbon and nitrogen storage under different forest ecosystems in mid-subtropical regions Effect of nitrogen fertilization on cadmium translocation in soil-mustard system Increasing nitrogen conservation by adding urease inhibitor NBPT to chicken compost manure Diagnosis of nitrogen nutrition in winter wheat (Triticum aestivum) via SPAD-502 and GreenSeeker Effect of N supply and wheat/faba bean intercropping on N uptake and accumulation of wheat Effects of four fumigants on soil nitrogen transformation Effect of slow-release compound fertilizer on nitrogen nutrient in soil and ryegrass Interactive influence of nitrogen and phosphorus application rate on wheat yield in North Henan, China Soil nitrogen status in Tieguanyin tea plantation of Fujian Province Study on prolonged effect of humic acid-urea (long-term urea) on maize Effect of different N application modes in the first cropping rice on the physiobiochemistry of the first cropping rice and its ratoon rice Nitrogen fixation ability of azotobacter and its effect on growth of spring wheat Distribution and relationship of soil nitrogen and flue-cured tobacco nicotine content in Enshi tobacco fields Effect of supplemental irrigation on nitrogen translation and high-yield wheat yield in drylands Advances in functional gene diversity of microorganism in relation to soil nitrogen cycling Identification and Denitrification Characterization of a Psychrotrophic and Aerobic Nitrite-bacterium Effects of Nitrogen and Phosphorus Contents on the Oil Degradation Rate Separation and Purification of Hydroxylamine Oxidase from Agrobacterium tumefaciens LAD9 EFFECTS OF DIFFERENT FERTILIZATION MODELS ON PHYSIOLOGICAL
CHARACTERISTICS,YIELD AND AGRONOMIC NITROGEN USE
EFFICIENCY IN RICE (Oryza sattva L.)
EFFECT OF NITROGEN ON MAIZE GROWTH UNDER
PARTIAL ROOT-ZONE WATER STRESS
EFFECTS OF MODELS OF APPLYING NITROGEN FERTILIZER
ON NUTRITION ACCUMULATION OF SPRING MAIZE
EFFECT OF DIFFERENT FERTILIZERS ON STABLE NITROGEN
ISOTOPE AND NITRATE CONTENT OF SOIL AND CHINESE CABBAGE
EFFECT OF NITROGEN LEVEL ON PHOTOSYNTHETIC CHARACTERISTICS IN FUNCTIONAL LEAVE OF SUGAR BEET (Beta Vulgaris L.) Yields, Market Values and N Use Efficiency in Fluecured Tobacco Influenced by Time of Basal N Fertilization Effects of Water and Nitrogen Treatment on Yield and Protein Quality in Strong Gluten Wheat Jimai 20 EFFECTS OF Azotobacter chroococcum BEIJERINCK ON YIELD AND
FERTILIZER N USE EFFICIENCY OF SPRING WHEAT
ESTIMATING EFFECT OF PLANTING SOYBEAN ON PROFIT AND LOSS OF SOIL NITROGEN A Primary Study on Nitrogen Content of Rice Leaf Based on Remote Sensing at Spiking Stage The Reciprocity and Nitrogen Transfer in Inter-Cropping and Inter-Planting System of "Wheat/Maize/Soybean" STUDY ON THE SCREENING OF HIGH-PRODUCING WANLONGMYCIN STRAIN BY NITROGEN ION BEAM JMPLANTATION TECHNIQUE EFFECTS ON N~+ ION IMPLANTATION ON PHYSIOLOGICAL AND BIOCHEMICAL CHARACTERS OF Sloanea hemsleyana SEEDS RESPONSE OF GRAIN YIELD AND PROTEIN TO NUMBER OF BASIC SEEDLING AND RATIO OF BASE TO TOPDRESSING NITROGEN IN WINTER WHEAT(Tritcum aestivum L.) Diversity of nitrogen-fixing bacteria associated with the coral Pocillopora damicornis analyzed by PCR-RFLP Effects of water and nitrogen on growth, development and yield of rice in cold area of Northeast China Leaf traits of 66 herbaceous species in Songnen grassland in Northeast China Woody plant leaf litter consumption by the woodlouse Porcellio scaber with a choice test Carbon and nitrogen storage under different plantations in subtropical south China Estimation of nitrogen nutrient index on SPAD value of top leaves in wheat Diurnal variation of water quality around Potamogeton crispus population EFFECT OF WATER STRESS AND NITROGRN ON SOME PHYSIOLOGICAL CHARACTERISTICS AT TILLING STAGE OF WHEAT ESTIMATION OF RUMEN MICROBIAL-NITROGEN OF SHEEP USING URINARY EXCRETION OF PURINE DERIVATIVES THE FATE OF NITROGEN FERTILIZE IN WINTER WHEAT GROWTH SEASON UNDER HIGH SOIL FERTILITY CONDITION THE FATE OF FERTILIZER NITROGEN IN WINTER WHEAT UNDER DIFFERENT WATER AND NITROGEN LEVELS EFFECT OF DIFFERENT IRRIGATION ON NITROGEN UPTAKE OF WHEAT AND N BALANCE THE STUDY ON EFFECT OF ZEOLITE ON NITROGEN USE EFFICIENCY OF CORN BY ~(15)N-ISOTOPE DILUTION METHOD EFFECTS OF DEEP CULTIVATION\|ROOT CUTTING ON NITROGEN DISTRIBUTION AND UTILIZATION AND YIELD IN DRY LAND WHEAT OF HIGH YIELD COMPARISON OF NET PHOTOSYNTHETIC RATE AND ~(14)C DISTRIBUTION BETWEEN DIFFERENT CULTURAL CONDITIONS ON DOUBLE CROPPING RICE INFLUENCE OF THE COMPOUND EFFECT BETWEEN NITROGEN AND ZINC ON THE RESOURCE OF NITROGEN OF HERBAGE IN MIXED AND PURE CULTURE STUDY ON N UTILIZATION BY WHEAT AND COTTON UNDER THE INTERPLANTING CONDITION THE EFFECTS OF SOIL WATER CONDITIONS ON NITROGEN FERTILIZATION USE EFFICIENCY INVESTIGATIONS ON THE SUBMICKOSCOPIC STRUCTURE AND NITROGENASE ACTIVITY OF STEM NODULES IN Sesbania rostrata BIOLOGICAL EFFECTS OF NITROGEN ION IMPLANTATION IN RICE OXYGEN-SENSITIVITY AND HYDROGEN-PROTECTION OF NITROGENASEACTIVITY IN BLUE-GREEN ALGAE Anabaena 7120UNDER STRESS OF SODIUM CHLORIDE EFFECT OF SILICON NITROGEN SUPERPHOSPHATE GRANULATED FERTILIZER ON N AND P ASSIMILATION IN RICE THE MUTAGENIC EFFECTS OF NITROGEN ION IMPLANTATION IN COTTON SEED STUDIES ON NITROGEN UPTAKE AND UTILIZATION BY RAPE (Brassica napus L.) UNDER DIFFERENT SOWING DATES EFFECT OF HIGH TEMPERATURE ON NITROGENASE ACTIVITY OF BLUE-GREEN ALGAL Anabaena 7120 TRANSFORMATION OF NITROGENOUS FERTILIZERS OF SURFACE AND DEEP APPLICATION IN CALCAREOUS SOIL Effect of nitrogen levels on the changes of phenol and flavonoid contents under rice monocropping and intercropping system