The absorption band heights at 1 110 cm-1 and 1 745 cm-1 increased, suggesting that the relative content of carbohydrates and ester increased with the suppression of cell elongation by abscisic acid.

• 1 110和1 745 cm-1处峰高的变化表明,细胞膜脂和细胞壁果胶的积累呈快-慢-快的变化趋势;