EFFECTS OF DIFFERENT LEVELS OF PHOSPHORUS FERTILIZER ON SUCROSE CONTENTS AND AGRONOMIC TRAITS IN WHEAT Quantitative study of energy consumption for Al-induced secretion of organic acids from soybean roots Occurrence characteristics of akashiwo sanguinea bloom caused by land source rainwater Effect of different water and material on inorganic phosphorus transformation in calcareous soil EFFECTS OF PHOTORESPIRATION ON PHOSPHATE METABOLISM DURING PHOTOSYNTHESIS