15N-labeled 第1页

Effects of supplying organic fertilizer in combination with inorganic one on distribution of nitrogen in vegetable crops Study on the cycle and transformation of nitrogen in farming-stockbreeding-biogas ecosystem of rice areas Effects of fractionated nitrogen application on leaf senescence and 15 N-urea uptake and utilization of apple rootstock―Malus hupenhensis Effect of Different Nitrogen Application Types on Nitrogen Utilization Efficiency and Fate of Fertilizer for Sugacane EFFECTS OF NITROGEN APPLICATION RATES ON NITROGEN UPTAKE AND UTILIZATION BY SUGARCANE Studies on Rice Uptake and Distribution of 15N Fertilizer in Different Varieties of Indica Rice and at Different Growth Stages Effect of Nitrogen Application Types on Nitrogen Utilization Efficiency and Fate of Fertilizer for Winter-planting Potato