Efforts of nitrogen fertilizer application rate on nitrate dynamics in saline soil Effects of irrigation and fertilizer application regimes on photosynthetic characteristics of flag leaves and yield traits of wheat A bibliometrical analysis of status and trends of international researches on the agronomic and environmental effects of nitrogen application to farmland Effects of water and nitrogen on interception, competition and utilization of radiation in a maize-soybean intercropping system The effects of elevated atmospheric CO2 concentration on wheat straw decomposition and nitrogen distribution in paddy soil GMP particles size distribution in grains of wheat in relation to application of nitrogen fertilizer Effects of nitrogen fertilization and planting density on yield of super early rice Zhongzao 22 Effects of nitrogen application on nitrogen absorption,utilization in super-high-yielding wheat in Huaibei region Effects of different cultivation patterns and nitrogen fertilization on soil nitrogen supply of in the wheat-maize rotation system Effects of nitrogen fertilization on uptake and utilization of NPK and yield and quality of hybrid cotton Effects of nitrogen application on manganese nutrition and occurrence of leaf spots of intercropped faba beans Decomposition characteristics of a Vulpia myuros cover crop in an orchard soil and its effect on N supply Effects of Nitrogen Application Amount and Planting Density on Angle and Length of Top Three Leaves in Double-Cropping Rice Effects of Soil Fertility and Nitrogen Application Rates on Super Rice Yield, Quality, and Nitrogen Use Efficiency Effects of Growth-Period Type and Nitrogen Application Level on the RVA Profile Characteristics for Japonica Rice Genotypes Effect of nitrogen application on intercropping advantages and crop interactions under an oil flax and soybean intercrop system Effects of Nitrogen Application on Nitrate Accumulation and Yield of Euchlaena mexicana Effects of Nitrogen Rates on Flour Color and Noodle Quality in Two Winter Wheat (Triticum aestivum L.) Cultivars Effects of nitrogen application and remained leaves on the N uptake and nicotinc content of flue-cured tobacco Effects of Postponing Nitrogen Application and Spraying Foliar 6-BA after Anthesis on Grain Yield and Quality of Winter Wheat Effect of Nitrogen Application on Canopy Photosysthetic and Dry Matter Accumulation of Peanut Effect of Different Nitrogen Application Types on Nitrogen Utilization Efficiency and Fate of Fertilizer for Sugacane EFFECTS OF NITROGEN ON THE DRY MATTER ACCUMULATION,CARBON ANDNITROGEN METABOLISM OF WHEAT LEAVES UNDER ELEVATED ATMOSPHERIC CO2 CONCENTRATION Effects of film mulching on nitrogen use efficiency of spring maize and soil available nitrogen variations in the middle reaches of Yangtze River Effects of nitrogen application on growth and nitrogen accumulation of cotton under shading condition Effect of different nitrogen application on rice yield and N uptake of white soil under wheat straw turnover Increase effect of biochar on cotton yield and nitrogen use efficiency under different nitrogen application levels Modifying nitrogen fertilization ratio to increase the yield and nitrogen uptake of super japonica rice Effects of nitrogen application on yield, photosynthetic characteristics and water use efficiency of hybrid millet Effects of ecological environment and nitrogen application rate on microelement contents of wheat grain Regulation of nitrogen application rate on temporal and spatial distribution of roots and nitrogen uptake in different N use efficiency maize cultivars A study on the impact of nitrogen application and harvest time on theseed yield of Tibetan wild Elymus nutans in Lhasa valley, Tibet Effects of Postponing Nitrogen Application on Grain Filling Characteristics and Yield Components of Winter Wheat Suffered Waterlogging after Anthesis Effects of nitrogen on metabolism and dry matter accumulation of flue-cured tobacco before and after topping Effect of different N application modes in the first cropping rice on the physiobiochemistry of the first cropping rice and its ratoon rice Effects of Nitrogen Application on Grain Yield,N Absorption and Utilization Rate in Winter Wheat with Two Spike-types Effects of N dressing ratio on carbon and nitrogen transport and on grain yield of Lolium multiflorum 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 Spatiotemporal distribution characteristics of synthetic nitrogen fertilizer use efficiency in maize fields in China Effect of low nitrogen application and soybean intercrop on soil greenhouse gas emission of sugarcane field Effect of optimized application of nitrogen on nitrogen volatilization in Nicotiana tobacum shoots at rapid growth and maturity stages Ecological compensation standard for controlling nitrogen non-point pollution from farmland: a case study of Yixing City in Jiang Su Province Effects of nitrogen fertilization on gas exchange and chlorophyll fluorescence parameters of leaf during the flowering and boll-forming stage of cotton under short-term waterlogging Effects of nitrogen application patterns on yields of winter wheat and summer maize and nitrogen use efficiency  Nitrogen managements of late japonica rice in double-cropping rice area Effects of nitrogen application rates on physiological characteristics of functional leaves, nitrogen use efficiency and yield of cotton Differences of dry matter accumulation and distribution of maize and their responses to nitrogen fertilization in maize/soybean and maize/sweet potato relay intercropping systems Effects of combined maize straw and N application on soil nitrogen surplus amount and yield of winter wheat Effects of nitrogen application rate on the nitrogen uptake and utilization of cotton grown in coastal saline fields of Yangtze River Valley Effect of Nitrogen Application on Main Quality and RVA Profile Characters of Hybrid Rice Effect of Different Nitrogen Application Types on N-Absorption and N-Utilization Rate of Specific Use Varieties of Wheat Effects of Nitrogen Application Pattern on Starch Formation and Grain Yield in Strong Gluten Wheat Wanmai 38 Effects of Various Nitrogen Applications on the Quality of the Progeny Seedlings in Rice Effect of different nitrogen application modes on root growth,rhizosphere soil characteristics and rice yield under no-tillage Effects of soil fertility and nitrogen application rate on nitrogen absorption and translocation, grain yield, and grain protein content of wheat Effects of Leavse Nitrogen Application Rate on Nitrogen Uptake and Distribution in Soybean Effects of Nitrogen Application and Film Mulching on Yield Performance Parameters and Nitrogen Use Efficiency of Spring Maize in the Middle Reaches of Yangtze River Responses of Plant Productivity and Nitrogen Use Efficiency to Nitrogen Fertilization Rate among Rice Varieties Released from Different Years in Liaoning Province Effects of Nitrogen Application on Accumulation and Distribution of Nitrogen, Phosphorus, and Potassium of Summer Maize under Super-High Yield Conditions Effects of Wheat Straw-Residue Applied to Field and Nitrogen Management on Photosynthate Transportation of Stem and Sheath and Grain-Filling Characteristics in Super Hybrid Rice Effects of Nitrogen Application Depth on Water Consumption Characteristics and Dry Matter Accumulation and Distribution in Rainfed Wheat Effect of Water Shortage and Increasing Nitrogen Application on Photosynthetic Function of Different Hybrid Rice Combinations at Grain Filling Stage Effects of Nitrogen Application Rate on Water Consumption Characteristics and Grain Yield in Rainfed Wheat Effects of nitrogen application on winter wheat yield and translation of soil NO-3-N Effects of nitrogen application on source of nitrogen accumulation and yields of different peanut cultivars Effects of nitrogen application on carbon metabolism of soil microbial communities in eucalyptus plantations with different levels of soil organic carbon Effects of reduced nitrogen application on the yield, quality, and economic benefit of sugarcane intercropped with soybean. Effects of Nitrogen Application on the Forage Dry Matter Yield and Quality of Alfalfa with Seasonal Cultivation Effect of Nitrogen Application Level on Nitrogen Use Efficiency in Wheat and Soil Nitrate-N Content under Bed Planting Condition Effects of Nitrogen Application Rate and Plant Density on Lodging Resistance in Winter Wheat The Highest Population Productivity of Nitrogen Fertilization and Its Variation Rules in Rice Cultivars Effects of Nitrogen Application on Agronomic Traits and Yield of Rapeseed in No-tillage Rice Stubble Field Effects of Water Management and Nitrogen Application Strategies on Nutrient Absorption, Transfer, and Distribution in Rice Population Production Capacity of Direct-Seeding Rice in Central Jiangsu Region and Effects of Nitrogen Application Effects of nitrogen application rates and straw returning on nutrient balance and grain yield of late sowing wheat in ricewheat rotation. Effects of long-term different fertilizations on biomass and nutrient content of maize root. Inhibition of decomposing leaf litter of Cinnamomum camphora on growth of Capsicum annuum and the alleviation effect of nitrogen application. Effects of nitrogen application rates on apparent soil nitrogen surplus of late sowing wheat with straw returning in ricewheat rotation. Effects of nitrogen application and winter green manure on soil active organic carbon and the soil carbon pool management index.