combined application of N 第1页

Effects of nitrogen and sulfur interaction on their accumulation, translocation and use efficiency in winter wheat Effects of combined application of nitrogen and phosphorus on diurnal variation of photosynthesis at grain-filling stage and grain yield of super high-yielding wheat. Effects of combined application of nitrogen and potassium on absorption of N and K,grain yield and quality of weak gluten wheat Effects of combined application of N, P and K on yield and quality of watermelon in gravel-mulched fields Study on the effect of N, Zn and Mn combined application on yield and qualities of Chinese cabbage in calcareous cinnamon soil