ammonium nitrogen 第1页

Effect of sugarcane//soybean intercropping and reduced nitrogen rates on sugarcane yield, plant and soil nitrogen Effects of nitrogen fertilizer on fluorine content in tea garden soil and tea shoots Response of lettuce to different nitrogen forms Effects of exogenous nitrogen forms on root characteristics of alfalfa at different growth stages 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 Physiological responses of Myriophyllum spicatum to ammonium nitrogen. Effects of Ammonium and Amio-acid Nitrogen Fertilization on Plant Growth and Carbon Metabolism of Sugar beets(Beta vulgaris L.) Effects of Nitrogen Forms on Foliar Photosynthesis, Nutrient Status and Nitrogen Metabolism of Torreya grandis Seedlings Effect of urease/nitrification inhibitors on transformation of urea-N in albic soil Effect of Ammonium and Nitrate Nitrogen and Its Combined Application on Protein Components and GMP Content in Speciality Wheat Cultivars The dynamic model of urea transforming into ammonium affected by interaction of temperature and water Effect of fallow and fertilization on soil mineral nitrogen in summer maize Effects of litters and tannin on forest soil inorganic nitrogen. Effects of sediment adding ammonium on root morphology and nutrition absorption of Myriophyllum spicatum 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 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 water-logging and nitrogen form on substrates of sugar and nitrogen metabolism in maize (Zea mays L.) at seedling stage Effects of water management patterns and nitrogen fertilizer levels on nitrogen use efficiency of rice Effects of fertilization method and nitrogen application rate on soil nitrogen vertical migration in a Populus ×euramericana cv. ‘Guariento’ plantation. Comprehensive Evaluation Analysis on Cultivation Effects of Lettuce under Different Nitrogen Levels 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 Content of soil mineral nitrogen as influenced by sample extraction and preservation Nitrogen absorption/distribution and physiological characteristics of Salix matsudana seedlings grown in hydroponic solution Distribution and accumulation of mineral nitrogen in apple orchard soils in dry plateau of eastern Gansu Province. 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 Effects of two forms of mineral nitrogenous fertilizers on nematode community composition and diversity in rhizosphere of cucumber in greenhouses