utilization ratio 第1页

Effects of supplying organic fertilizer in combination with inorganic one on distribution of nitrogen in vegetable crops EFFECT OF DISTRIBUTION MODES OF NITROGENOUS FERTILIZER ON WHEAT AND PEANUT YIELDS AND THE NITROGENOUS FERTILIZER UTILIZATION RATIO UNDER THE WHEAT PEANUT CROPPING SYSTEM Study on leaf transpiration and stomatal structure of medicinal plant Tetrastigma hemsleyanum Research and Analysis on the Utilization Benefit and Damaged Bamboo Utilization of Moso Bamboo COMPARISON OF NET PHOTOSYNTHETIC RATE AND ~(14)C DISTRIBUTION BETWEEN DIFFERENT CULTURAL CONDITIONS ON DOUBLE CROPPING RICE PILING UP TECHNOLOGY OF GOODS IRRATIATED BY SINGLE PLATE SOURCE A review on grassland carrying capacity (Ⅱ): Parameters and calculation methods EFFECTS OF NITROGEN APPLICATION RATES ON NITROGEN UPTAKE AND UTILIZATION BY SUGARCANE Effects of the phosphorus, potassium cooperated with calcium onCa absorption of tomato in greenhouse Effect of Nitrogen Application Types on Nitrogen Utilization Efficiency and Fate of Fertilizer for Winter-planting Potato