Furthermore, by applying ASU to the base fertilizers, the ratio of nitrogen in seeds increased from 67.88% to 74.52% for(15NH4)2SO4 and from 66.13% to 73.54% for 15NH4HCO3, while the ratio of nitrogen in leaves decreased correspondingly.是什么意思_Furthermore, by applying ASU to the base fertilizers, the ratio of nitrogen in seeds increased from 67.88% to 74.52% for(15NH4)2SO4 and from 66.13% to 73.54% for 15NH4HCO3, while the ratio of nitrogen in leaves decreased correspondingly.在线翻译_英语_读音_用法_例句