Effects of water and fertilizers on nitrate content in tomato fruits under alternate partial root-zone irrigation Study on effect of enhancing yield of winter wheat by applying two kinds of controlled release nitrogen fertilizer Dynamics of different soil nitrogen pools after appIying different types of nitrogen fertilizers Dynamics of soil fixed NH4+ and soil microbiomass nitrogen in the growing season of winter wheat Effect of applying controlled release nitrogen fertilizer on yield enhancement of winter wheat Effect of nitrogen fertilizers on methane oxidation in soils by methan otrophs Study on the annual balance application of nitrogen fertilizer in the system of wheat relay intercropped with corn and peanut Effect of Nitrogen Management on Spring Maize Yield and Agronomic Characters Effects of Nitreogen Patterns on Nitrogen Use and Yield Benefit of Summer Maize IDENTIFICATION OF ORGANICALLY AND CONVENTIONALLY PRODUCED CROPS BY NATURAL 15N ABUNDANCE METHOD Absorption and utilization of different nitrogen forms for sweet potato Nitrogen and transplanting density interactions on the rice yield and N use rate Effects of controlled-release nitrogen fertilizer on carbon and nitrogen metabolism of summer maize Effects of different nitrogen rates on nutrition absorption, distribution and yield in tomato Effect of nitrogen fertilizer application and nitrogen use efficiency of early, mid and late rice in Hubei Province Effect of maize straw applied with N fertilizer on nitrogen adsorption of winter wheat under different soil fertility Effects of different nitrogen application rates on ammonia volatilization from paddy fields under double-harvest rice system Effect of nitrogen application rate and seeding rate on grain yield and quality of wheat cultivar Zhenmai 168 Effects of nitrogen fertilization on grain yield and nitrogen use efficiency of double cropping rice Suitable nitrogen fertilization mode for high yield and quality and high N use efficiency in high density direct-sown rapeseed(Brassica napus L.) Effects of Controlled-release N Fertilizer on Fiber Quality, Yield and N Use Efficiency Effects of Exogenous Hormone 6 Benzyl Adenine (6-BA) on Photosystem II (PSII) Performance of Maize during Process of Leaf Senescence under Different Nitrogen Fertilization Levels after Anthesis Effects of Nitrogen Rates on Grain Yield and Population Quality of Mid-season Japonica Rice Cultivars at Different Decades in Jiangsu Effects of Sowing Date, Density and Nitrogen Application Amount on Nitrogen Utilization Rate of Guangmingmai 1 Grown in Rice–Wheat System The effect of nitrogen fertilization on biomass and nutrient storage in the fibrous roots of tea plants(Camellia sinensis) during summer and autumn The effect of nitrogen fertilizer treatments on root traits and nitrogen use efficiency in Indica rice varieties with high nitrogen absorption efficiency A bibliometrical analysis of status and trends of international researches on the agronomic and environmental effects of nitrogen application to farmland Researches on the greenhouse gas leakage and net mitigation potentials of soil carbon sequestration measures in croplands CO2 emission from paddy soils in Xishuangbanna, Southwest China Effects of nitrogen fertilizer rate and post-anthesis soil water content on yield and quality of high-quality strong gluten wheat THE MECHANISM OF INCREASING RICE OUTPUT BY APPLYING FERILIZERS TO WHOLE ARABLE LAYER RESPONSE OF MAIZE TO REDUCED UREA APPLICATION COMBINED WITH COMPOUND NITROGEN FERTILIZER SYNERGISTS Effects of Transplanting Time and Nitrogen Fertilizer on the Yield, Market Value and N Uptake of Flue-cured Tobacco by using 15N Tracing Technique Effects of different nitrogen levels on nitrogen fixation and seed production of alfalfa inoculated with rhizobia Effects of fertilization on Casuarina equisetifolia seedlings total phenolics and extractable condensed tannin contents. Effects of nitrogen fertilizer methods on the content of Bacillus thuringiensis insecticidal protein and yield of transgenic cotton Effects of Nitrogen Application Amount on Characteristics of Nitrogen Utilization and Yield Formation in High Yielding Early Hybrid Rice Characteristics of Accumulation and Distribution of Nitrogen and Dry Matter in Wheat at Yield Level of Ten Thousand Kilograms per hectare Effects of Different Nitrogen Regimes on Canopy Structure and Partial Phsiological and Agronomic Characters Effects of Mulching and Nitrogen Application on Photosynthetic Characteristicsand Yield Traits in Broomcorn Millet Effects of nitrogen fertilization on soil respiration during maize growth season. Nitrous oxide emissions from winter wheat field in the Loess Plateau Effect of different fertilization and irrigation practices on soil ammonia volatilization of Arecanut (Areca catechu L.) Influence of variable nitrogen fertilization on growth and development of aphid Aphis gossypii Effect of nitrogen, phosphorus and silicon calcium fertilizer on yield and quality of pepper Effects of sulfur-and polymer-coated controlled releaseurea fertilizers on spatial-temporal variations of soil NO-3-N and nitrogen balance and nitrogen use efficiency Effects of excessive nitrogen fertilization on soil organic carbon and nitrogen and nitrogen supply capacity in dryland Effect of long-term applying nitrogen fertilizer on the distribution of butrients of soil profiles in arid highland of the Loess Plateau Effects of nitrogen fertilizer on winter wheat yield and its component under different status of soil moisture Dyanmics and residue of soil nitrate in summer maize field of North China Effects of nitrogen fertilizer rate and post-anthesis soil water content on photosynthetic characteristics in flag leaves and yield of wheat Effects of nitrogen fertilizer rate on senescence characteristics and yield of different peanut (Arachis Hypogaea L.)cultivars Effects of different fertilizers on soil enzyme activities and CO2 emission in dry- land of maize THE SYNTHESIZED ECOLOGICAL EFFECT OF RICE DENSITY AND NITROGEN FERTILIZER ON THE OCCURRENCE OF MAIN RICE PESTS Effects of nitrogen fertilizer on post-silking dry matter production and leaves function characteristics of low-nitrogen tolerance maize Dynamic simulation of maize main organ morphogenesis Effects of irrigation and nitrogen fertilizer rates on oilseed flax stem lodging resistance and yield EFFECTS OF Azotobacter chroococcum BEIJERINCK ON YIELD AND
FERTILIZER N USE EFFICIENCY OF SPRING WHEAT
A PRELIMINARY INVESTIGATION ON SENESCENCE MECHANISM OF FLAY LEAF BY NITROGEN FERTILIZER IN EARING PERIOD Effects of Sulfur and Nitrogen Fertilizer Combination on Nitrogen Transfer and Leaf Senescence in Stay green Wheat Effects of Controlled Release Nitrogen Fertilizer on Yield and NitrogenContent of Soil and Apple Tree Effect of nitrogen application and rice cultivars on forms of potassium in different purple paddy soils Effects of different models of applying nitrogen fertilizer on yield and quality of tomato and soil fertility in greenhouse Effect of different furrow irrigation patterns on cotton nitrogen absorption and nitrogen fertilizer use Status-quo, problem and trend of nitrogen fertilization in China The dynamics of nitrate nitrogen leaching through soil in high-yield farmland ecosystem N and P balances in farmland ecosystem and their response to fertilizers Effects and influence factors of dicyandiamide (DCD) application in agricultural ecosystem. Effects of tillage mode and nitrogen application rate on nitrogen use efficiency of wheat in a farming-pasture zone of North China. Effects of nitrogen fertilization and straw amendment on  soil microbial biomass and soil functions after heat stress.  Effects of nitrogen fertilizer rate and ration of base and topdressing on yield of wheat, content of soil nitrate and nitrogen balance Effects of sulfur- and polymer-coated controlled release urea on yield, photosynthetic characteristics and nitrogen fertilizer efficiency of rice Effects of urea, (NH4)2SO4 and NH4HCO3 on nitrification and acidification of a red soil Effects of water management patterns and nitrogen fertilizer levels on nitrogen use efficiency of rice Effects of nitrogen fertilization on biomass, caloric value and ash content of Helianthus tuberosus L. Response of winter wheat to different nitrogen managements in North Central China Effects of different cultivation patterns and nitrogen fertilizer on accumulation, distribution and use efficiency of nitrogen in winter wheat/summer maize rotation system on semi-dryland farming Effects of nitrogen fertilization on crop water stress index ofsummer maize in red soil Effects of controlled release N fertilizer on photosynthetic characteristics and yield of cotton Historical comparison on the response curves of rice yield-nitrogen application rate in Tai Lake Region