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Physiological responses of Myriophyllum spicatum to ammonium nitrogen. Effects of nitrogen fertilization on leaching characteristics of NO3--N and base cations in latosol Effects of nitrogen fertilizer on fluorine content in tea garden soil and tea shoots Influence of Cytokinin and Ammonium Nitrate on Elongation of Adventitious Buds in Norway Spruce(Picea abies) Spatial heterogeneity of soil inorganic nitrogen in a broadleaved-Korean pine mixed forest in Changbai Mountains of Northeast China Effect of Ammonium and Nitrate Nitrogen and Its Combined Application on Protein Components and GMP Content in Speciality Wheat Cultivars 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 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 Effect of fallow and fertilization on soil mineral nitrogen in summer maize The dynamic model of urea transforming into ammonium affected by interaction of temperature and water Effect of sugarcane//soybean intercropping and reduced nitrogen rates on sugarcane yield, plant and soil nitrogen Effect of enhanced ammonium nutrition (EAN) at different growth stages on wheat growth and nitrogen utilization Comprehensive Evaluation Analysis on Cultivation Effects of Lettuce under Different Nitrogen Levels 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 Influence of exogenous N resource on triploid Populus tomentosa leaf decomposition Effect of water-logging and nitrogen form on substrates of sugar and nitrogen metabolism in maize (Zea mays L.) at seedling stage Nitrogen absorption/distribution and physiological characteristics of Salix matsudana seedlings grown in hydroponic solution Effects of different application rates of 3,5-dimethylpyrazole on soil ammonium nitrification and crop growth Effect of urease/nitrification inhibitors on transformation of urea-N in albic soil Effect of enhanced ammonium nutrition on photosynthesis and nitrate reductase and glutamine synthetase activities of winter wheat Response of lettuce to different nitrogen forms Effects of nitrogen form on nitrogen absorption and photosynthesis of different wheat genotypes Effects of two forms of mineral nitrogenous fertilizers on nematode community composition and diversity in rhizosphere of cucumber in greenhouses Effects of fertilization method and nitrogen application rate on soil nitrogen vertical migration in a Populus ×euramericana cv. ‘Guariento’ plantation. Effects of sediment adding ammonium on root morphology and nutrition absorption of Myriophyllum spicatum Urea transformation and nitrification under different urea combined fertilization in the brown soils of Tea Garden Effects of nitrogen fertilization on carbohydrate content and
related metabolic enzymes of flue-cured tobacco in paddy field and highland Effects of Nitrogen Forms on Content and Distribution of Nitrate and Oxalate Forms in Spinach Plants Effects of litters and tannin on forest soil inorganic nitrogen. Effects of Nitrogen Forms on Content and Distribution of Nitrate and Oxalate Forms in Spinach Plants Effects of enhanced ammonium nutrition on content and accumulation of nitrogen and mineral nutrients in wheat plant Distribution and accumulation of mineral nitrogen in apple orchard soils in dry plateau of eastern Gansu Province. Effects of Ammonium and Amio-acid Nitrogen Fertilization on Plant Growth and Carbon Metabolism of Sugar beets(Beta vulgaris L.) Effects of water management patterns and nitrogen fertilizer levels on nitrogen use efficiency of rice Effects of exogenous nitrogen forms on root characteristics of alfalfa at different growth stages Effects of biochar and biochar-based ammonium nitrate fertilizers on soil microbial biomass carbon and nitrogen and enzyme activities STUDY ON NITROGEN MIGRATION IN PURPLE SOIL AND NITROGEN UPTAKE BY RICE STUDY ON THE METHODS FOR MEASURING MICROBIAL BIOMASS NITROGEN IN SOILS Effects of Nitrogen Forms on Foliar Photosynthesis, Nutrient Status and Nitrogen Metabolism of Torreya grandis Seedlings Content of soil mineral nitrogen as influenced by sample extraction and preservation