fertilizer N 第1页

THE FATE OF FERTILIZER NITROGEN IN WINTER WHEAT UNDER DIFFERENT WATER AND NITROGEN LEVELS SELECT OF MODEL AND RECOMMENDATION OF NITROGEN FERTILIZATION FOR RUMEX K-1 HYBRID DOCK EFFECTS OF Azotobacter chroococcum BEIJERINCK ON YIELD AND
FERTILIZER N USE EFFICIENCY OF SPRING WHEAT Effects of irrigation on nitrogen uptake and distribution of wheat using the 15N tracer technique Historical comparison on the response curves of rice yield-nitrogen application rate in Tai Lake Region FATE OF FERTILIZER N IN WINTER WHEAT/SUMMER MAIZE ROTATION SYSTEM ON HIGH-ERTILITY SOIL Effects of irrigation mode and N application rate on cotton field fertilizer N use efficiency and N losses. Effects of nitrogen regulators on fertilizer nitrogen transformation in meadow cinnamon soil and on pakchoi growth. Effects of different N rates on nutrients accumulation,transformation and yield of summer maize On the methodology of recommendation for the application rate of chemical fertilizer nitrogen to crops INFLUENCE OF DENSITY AND TOP-DRESSING OF NITROGEN FERTILIZER ON YIELD OF WHEAT WITH DIFFERENT MATURING PHASES AND RESPONSE OF FATE OF FERTILIZER NITROGEN Effect of combined application of bioorganic manure and inorganic nitrogen fertilizer on soil nitrogen supplying characteristics Effect of Different Nitrogen Application Types on Nitrogen Utilization Efficiency and Fate of Fertilizer for Sugacane Effects of different application modes and rates of controlled release urea on fertilizer nitrogen use efficiency and grain yield of summer maize. Effects of controlledrelease fertilizers on summer maize grain yield, field ammonia volatilization, and fertilizer nitrogen use efficiency FERTILIZER N ABSORPTION AND DISTRIBUTION BY SOYBEAN FROM SEEDLING TO POD BEGINNING Effect of N Application as Basal Fertilizer on Grain Yield of Winter Wheat,Fertilizer N Recovery and N Balance Effects of combined application of biological organic fertilizer and inorganic compound fertilizer on the tobacco profit and nitrogen use efficiency