Effects of different cultivation methods on soil residual nitrate under winter wheatsummer maize cropping system Nitrogen effect and leaching under nitrogen-application or plastic film mulching planting in wheat cropland of dryland Nitrogen recommendation for dryland winter wheat by monitoring nitrate in 1 m soil and based on nitrogen balance Effects of different water and nitrogen amounts on nitrate leaching in sunlight greenhouse during cucumber growing season Leaching and transport of nitrate in vegetable production systems in Suburbs of Wuhan Effect of urease/nitrification inhibitors on transformation of urea-N in albic soil Effects of fertilization method and nitrogen application rate on soil nitrogen vertical migration in a Populus ×euramericana cv. ‘Guariento’ plantation. Nitrification of biological soil crusts and soil system during drought process and its response to temperature and moisture: A case study in the Shapotou region, Northwest China. Effects of biochar application on the vertical transport of NO3-N in the red soil and its simulation.  Effects of nitrogen management on maize nitrogen utilization and residual nitrate nitrogen in soil under maize/soybean and maize/sweet potato relay strip intercropping systems. Effect of swine manure application on nitrate leaching in winter wheat field in the Yellow River irrigation area of Ningxia, China. Dynamic changes of soil moisture and nitrate nitrogen in wheat and maize intercropping field under different nitrogen supply Comprehensive Evaluation Analysis on Cultivation Effects of Lettuce under Different Nitrogen Levels Effect of in-Season Nitrogen Management on Grain Yield and Nitrogen Use Efficiency in Wheat The dynamics of nitrate nitrogen leaching through soil in high-yield farmland ecosystem Effect of plant-based fungicide coated compound fertilizer on tomato growth, nitrogen use efficiency and disease incidence Effect of water-logging and nitrogen form on substrates of sugar and nitrogen metabolism in maize (Zea mays L.) at seedling stage Effects of different cultivation patterns on yield, nitrate accumulation and nitrogen balance in winter wheat and summer maize rotation system. Effects of inorganic nitrogen compounds and pH on the growth of duckweed Lemna aequinoctialis Spatial and seasonal variations of nitrate-N concentration in groundwater within Chao Lake watershed Characteristics of nitrous oxide (N2O) emission from a headstream in the upper Taihu Lake Basin Effect of sugarcane//soybean intercropping and reduced nitrogen rates on sugarcane yield, plant and soil nitrogen Nitrogen absorption/distribution and physiological characteristics of Salix matsudana seedlings grown in hydroponic solution Changes of Nitrate-N Accumulated in soil profile after changing grain crop land into vegetables land Effects of litters and tannin on forest soil inorganic nitrogen. Nitrate accumulation in petiole and blade of different spinach cultivars and its relation to plant growth Change of soil nutrients under greenhouses under long-term fertilization condition Effects of Nitrogen Application on Nitrate Nitrogen Accumulation and Forage Yield of Sorghum bicolor×S. sudanense Response of lettuce to different nitrogen forms Effect of Nitrogen Fertilization on Nitrate Nitrogen Contents and Nitrate Reductase Activities in the Plants of Different Winter Wheat Varieties A Study of Dicyandiam ide Effect on the Accumulation of Nitrate in Soilless cultured Brassica campestris Effects of Nitrogen Forms on Foliar Photosynthesis, Nutrient Status and Nitrogen Metabolism of Torreya grandis Seedlings Transfer of mineral nitrogen in maize root zone soil under different furrow irrigation modes Nitrification inhibition and dose-dependent effect of dicyandiamide on sandy, loamy and clayey soils Soil nitrate leaching and control methods in the piedmont of North China Plain Influence of exogenous N resource on triploid Populus tomentosa leaf decomposition Effect of Ammonium and Nitrate Nitrogen and Its Combined Application on Protein Components and GMP Content in Speciality Wheat Cultivars Effects of water management patterns and nitrogen fertilizer levels on nitrogen use efficiency of rice Efficiency analysis of slow/controlled release fertilizer on wheat-maize in North China Effects of exogenous nitrogen forms on root characteristics of alfalfa at different growth stages Effects of fertilization on nitrogen loss with different forms via runoff and seepage under Phyllostachy praecox stands The response of euhalophyte Salicornia europaea L. to different nitrogen forms Effects of elevated temperature and CO2 concentration doubling on soil total soluble nitrogen in subalpine coniferous forest of western Sichuan, China A Method for Measuring Nitrogen Chemical Properties of Tree Stem-Flow with UV Spectrophotometer Effects of simulated N deposition on growth and Leaf N and P Content in Seedlings of Three Provenances of Schima superba under Phosphorous Deficit Stress Effect of In-Season Nitrogen Management Strategy on Maize Grain Yield and Nitrogen Use Efficiency Effects of Integrated Agronomic Practices on Nitrogen Efficiency and Soil Nitrate Nitrogen of Summer Maize Effects of Straw Returning Plus Nitrogen Fertilizer on Nitrogen Utilization and Grain Yield in Winter Wheat Effects of nitrogen fertilizer on fluorine content in tea garden soil and tea shoots Research progress on collocation planting of crops for decreasing the loss of soil nitrate nitrogen through leaching Effects of long-term fertilization modes on spatio-temporal distribution and accumulation of soil nitrate nitrogen in solar greenhouse Effect of cultivation pattern and nitrogen application rate on soil fertility and nitrate accumulation under maize-wheat rotation system Effect of fallow and fertilization on soil mineral nitrogen in summer maize Effects of different fertilizer application countermeasures on the soil nitrate nitrogen accumulation in dryland maize. Effect of nitrate nitrogen leaching of paddy field based on swing manure application in the Yellow River irrigation district of Ningxia The Absorption, Utilization and Distribution of Nitrate 15N and Ammonium 15N in Populus Tomentosa Seedlings DYNAMIC CHANGE OF NO-3-N IN WHEAT/MAIZE INTER CROPING
SOIL UNDER DIFFERENT N APPLICATION LEVELS
Response of Soil Microbe Flora to Simulated Nitrogen Deposition at a Plantation of Cunninghamia lanceolata A Study of Dicyandiam ide Effect on the Accumulation of Nitrate in Soilless cultured Brassica campestris Effect of reduced N application on N utilization and balance in winter wheat-summer maize cropping system Effects of plastic film mulching periods on the soil nitrogen availability in semiarid areas Effects of summer fallow in Guanzhong irrigation area Effects of nitrogen fertilization on population dynamics and yield of high-yielding wheat and on alteration of soil nitrogen. Leaching loss of nitrate from semiarid area agroecosystem Soil NO3--N transport under field unsaturated flow condition——a simulation study Effects of different wheat cultivation methods on residual nitrate nitrogen in soil in dryland Effect of optimum fertilization on nitrogen use efficiency and nitrateleaching in the greenhouses Effect of nitrogen fertilization on nitrate reductase and nitrite reductase activities of sugar beet Effects of nitrogen fertilization on carbohydrate content and
related metabolic enzymes of flue-cured tobacco in paddy field and highland
Distribution and accumulation of mineral nitrogen in apple orchard soils in dry plateau of eastern Gansu Province. Content of soil mineral nitrogen as influenced by sample extraction and preservation Spatial heterogeneity of soil inorganic nitrogen in a broadleaved-Korean pine mixed forest in Changbai Mountains of Northeast China Spatial distribution of soil nitrogen in a jujube-crop intercropping ecosystem Effects of two forms of mineral nitrogenous fertilizers on nematode community composition and diversity in rhizosphere of cucumber in greenhouses Effects of dairy effluents irrigation on yield and nitrogen use efficiency of winter wheat and soil nitrate nitrogen