Effects of Leavse Nitrogen Application Rate on Nitrogen Uptake and Distribution in Soybean Characteristics of N uptake and N recommendation for autumn Chinese cabbage in Beijing Suburb Difference in N uptake capacity between different rice genotypes Screening and cluster analysis of nitrogen use efficiency of different wheat cultivars at the seedling stage Study on the proper nitrogen application rate and the ratio of basal to dressing in radish Effect of shading on nitrogen accumulation and translocation of winter wheat with different spike types using 15N tracer technique Effects of nitrogen management on maize dry matter accumulation, nitrogen uptake and distribution and maize yield Coupling effects of water and nitrogen on dry matter accumulation, nitrogen uptake and water-nitrogen use efficiency of cotton under mulched drip irrigation Iron efficiency of different wheat genotypes and its main contributed factors Effects of nitrogen on growth, root morphological traits,nitrogen uptake and utilization efficiency of maize seedlings Effects of nitrogen management practices on nutrition uptake and grain qualities of rice Effect of Vanillin on Nutritient Absorbency of China fir Seedlings Efect of release-controlled urea application on the N uptake and yield of soybean Cellular Structure of Root Nodules of Elaeagnus conferta Roxb. and Nitrogen Fixation Activity Kinetics characteristics of NO3- absorption of barley (Hordeum vulgare L.) pretreated with different concentrations of NaCl and NO3-N Threshold of nitrogen application in paddy soils in the northern area of Erhai Lake Absorption and apparent budget of nitrogen by direct-seeding rice cultivated in aerobic soil with or without mulching Crop-soil nitrogen cycling and soil organic carbon balance in black soil zone of Jilin Province based on DSSAT model. Responses of Atriplex triangularis root |permeability and reflection coefficient to salt stress. Nitrogen utilization efficiency of Wancao 2 and Zea mexicana Effect of N rates on N uptake,transformation and the yield of winter wheat Effects of different fertilization practices on the growth and nitrogen uptake in strawberry Effects of different nitrogen application rates on grain yields and nitrogen uptake and utilization by different rice cultivars Effects of nitrogen application rate on soil inorganic nitrogen distribution,microbial biomass nitrogen content and yield of wheat Effect of different fertilization patterns on rice yield and nitrogen uptake and transformation in soil Effect of long-term fertilizer application on yield, nitrogen uptake and soil NO3--N accumulation in wheat/maize intercropping Effects of Irrigation Amount on Nitrogen Uptake, Distribution, Use, and Grain Yield and Quality in Wheat Ion uptake and distribution in relation to the adaptability of several desert species Effects of reduced nitrogen application on nitrogen uptake and utilization efficiency in maize-soybean relay strip intercropping system Fate and balance of bulk blending controlled release fertilizer nitrogen under continuous cropping of mustard. Effects of irrigation mode and N application rate on cotton field fertilizer N use efficiency and N losses. Effect of irrigation on nitrogen uptake and translocation in summer maize Effect of N supply and wheat/faba bean intercropping on N uptake and accumulation of wheat Effect of combination use of Zn and N fertilizers on yield and Zn content in winter wheat Effects of different slow/controlled release nitrogen fertilizer on tall fescue turf growth and nitrogen volatilization Effect of row spacing on nitrogen uptake, nitrogen utilization and yield of summer maize Wheat grain yield and nitrogen use characteristics under monoculture and intercropping with different nitrogen fertilization rates EFFECT OF DIFFERENT IRRIGATION ON NITROGEN UPTAKE OF WHEAT AND N BALANCE A COMPARATIVE STUDY ON ~(65) Zn UPTAKE AND DISTRIBUTION IN RICE PLANT IDENTIFICATION AND ANALYSIS OF HYDROGEN UPTAKE (HUP) GENES OF SEVERAL ASSOCIATIVE NITROGEN FIXING BACTERIA WITH RICE PLANT Effect of combined application of organic and mineral fertilizers on yield,quality and nitrogen uptake of rice Effect of different iron forms on iron plaque on root surface and iron uptake in rice seedlings Effects of irrigation on nitrogen uptake and distribution of wheat using the 15N tracer technique Characteristics of nitrogen uptake in eggplant genotypes with different nitrogen efficiency and their hybrid F1s Nitrogen uptake facilitation in soybean/maize intercropping system inoculated with rhizobium and arbuscular mycorrhizal fungi Effects of different fertilization on nitrogen uptake, net photosynthesis rate and yield of rice 不同小麦品种(系)吸收利用氮素效率的差异及有关机理研究Ⅱ.影响吸收效率的因素分析 Effect of nitrogen fertilization on maize yield and nitrogenefficiency of different maize varieties Effect of planting density on nitrogen uptake, utilization anddistribution in winter wheat Effects of delayed irrigation at jointing stage on nitrogen accumulation and its allocation, and NO3-N migration in wheat Characterization of Nitrogen Uptake and Utilization in Rice under Different Planting Methods DEVELOPMENT OF TOMATO FRUIT AND NITROGEN UPTAKE AMOUNT
WITH DIFFERENT NITROGEN CONCENTRATION IN GREENHOUSE
General Characteristics of Nitrogen Uptake and Utilization in Conventional Indica Rice Cultivars with Different Panicle Weight Types Mathematical Model of Quantitative Diagnosis on Dynamic Nitrogen Demand of Cotton after Anthesis Based on Critical Nitrogen Concentration Diluation Model Effects of Nitrogen Fertilizer on Nitrogen Use Efficiency and Yield of Rice under Different Soil Conditions Effects of Free-air CO2 Enrichment(FACE) on Nitrogen Nutrition at Different Growth Stages in Rice(Oryza sativa L.) Cultivar Wuxiangjing 14 Nitrogen uptake,utilization and rice yield in the north rimland of double-cropping rice region as affected by different nitrogen management strategies The differences of nitrogen uptake and utilization in waxy corn Ⅰ.The difference genotypes in absorption and utilization of nitrogen Characteristics of nitrogen accumulation,distribution and translocation in winter wheat on dryland Root growth, nitrogen uptake and yield formation of hybrid maize with different N efficiency Effect of different NaCl concentrations on plant growth and nitrogen uptake of summer corn Appraisal of nitrogen releasing characteristics of organic polymer coating controlled-release fertilizer EFECT OF NITROGEN FERTILIZER, WATER STRESS AND THE GENOTYPES ON NITROGEN UPTAKE OF WINTER WHEAT The role of arbuscular mycorrhizal fungi in soil nitrogen cycling Effect of illumination on nitrogen status in soil plant system Effects of Nitrogen Fertilizer Rate on Uptake, Distribution and Utilization of Nitrogen in Winter Wheat under High Yielding Cultivated Condition DIFFERENCE OF NITROGEN UPTAKE AND UTILIZATION IN WHEAT CULTIVARS  WITH DIFFERENT GRAIN YIELD LEVEL Effects of Different Amount of Straw Incorporation on Grain Yield, Nitrogen Uptake and Use Efficiency in Wheat-rice Rotation System The importance of reduced nitrogen in a natural Prorocentrum minimum bloom-a model approach Effects of urease/nitrification inhibitors on soil available N and microbial biomass N and on N uptake of wheat NaCl Stress on the Growth, Ion Uptake and Transport of Helianthus tuberosus L. Seedlings Effect of NaCl Stress on Growth, Cell Ultrastructure and Ion Homeostasis in Poplar Seedlings The mechanism behind genotypic differences for nitrogen use efficiency in crops Effects of nitrogen application rates on nitrogen uptake and utilization of direct-seeded cotton after wheat harvest. Genotypic differences in nitrogen uptake by maize inbred lines its relation to root morphology Effects of simulated nitrogen deposition on weeds growth and nitrogen uptake Maize growth and phosphorous-and zinc uptake under different phosphorous supply levels Effect of different N application rates on yield, qualities and N uptake of ginger Growth and 15N use efficiency in cotton affected by biochar made in different temperatures Effects of nitrogen application rate on the nitrogen uptake and utilization of cotton grown in coastal saline fields of Yangtze River Valley