15N trace 第1页

THE FATE OF NITROGEN FERTILIZE IN WINTER WHEAT GROWTH SEASON UNDER HIGH SOIL FERTILITY CONDITION EFFECT OF DIFFERENT IRRIGATION ON NITROGEN UPTAKE OF WHEAT AND N BALANCE COMPARISON OF NET PHOTOSYNTHETIC RATE AND ~(14)C DISTRIBUTION BETWEEN DIFFERENT CULTURAL CONDITIONS ON DOUBLE CROPPING RICE EFFECT OF PHOSPHORUS FERTILIZER APPLICATION ON GROWTH AND N UTILIZATION OF WINTER WHEAT IN FINE SANDY SOIL Nitrogen absorption/distribution and physiological characteristics of Salix matsudana seedlings grown in hydroponic solution N BALANCE OF DIFFERENT N APPLICATION RATE OF WINTER WHEAT UNDER WATER-SAVING CONDITION Effect of shading on nitrogen accumulation and translocation of winter wheat with different spike types using 15N tracer technique THE RELEASING PATTERN OF NITROGEN FROM Azolla IN RICE Azolla-FISH SYSTEM Transport and redistribution of nitrogen at late growth stagesin different oilseed rape cultivars EFFECT OF APPLYING UREA AND GREEN MANURE AZOLLA ON THE RICE GROWING AND NITROGEN UTLLIZATION EFFECIENCY THE MECHANISM OF INCREASING RICE OUTPUT BY APPLYING FERILIZERS TO WHOLE ARABLE LAYER EFFICIENCY OF NITROGEN IN NP COMPOUND ( MIXED ) FERTILIZERS EFFECT OF ORGANIC AND INORGANIC FERTILIZER APPLIEDTOGETHER ON N AND P ABSORPTION AND SOIL FERTILITY STUDY ON DISTRIBUTION LAW OF MODIFIED UREA-N IN SOIL-PLANT SYSTEM EFFECT OF DISTRIBUTION MODES OF NITROGENOUS FERTILIZER ON WHEAT AND PEANUT YIELDS AND THE NITROGENOUS FERTILIZER UTILIZATION RATIO UNDER THE WHEAT PEANUT CROPPING SYSTEM Effects of fertilization with a fertilizer applicator on nitrogen absorption and distribution, and fruit yield and quality of peach Investigation on the economically-ecologically appropriate amount of nitrogen fertilizer applied in rice production in Fe-leaching-Stagnic Anthrosols of the Taihu Lake region Effect of Application Rate of Nitrogen on Its Utilization in Wheat by Using 15N Tracer Technique Effects of irrigation on nitrogen uptake and distribution of wheat using the 15N tracer technique Fertilizer-N Uptake and Distribution in Rice Plants Using 15N Tracer Technique Distribution and Fate of Anthropogenic Nitrogen in the Calamagrostis angustifolia Wetland Ecosystem of Sanjiang Plain, Northeast China Effect of incorporating corn residues into soil on nitrogen transformation in soil-plant ecosystem Review of Nitrogen Cycle in Plant-soil System Based on Application of 15N Tracer Technique