The content of starch, soluble sugar, amino acid, chlorophyll a, chlorophyll b and carotenoid of leaves of both APRI and FPRI are less than CI, but the content of proline and carotenoid and the activity of SOD and POD are higher than CI.

• APRI和FPRI处理后期的油桃叶片,淀粉、可溶性糖、氨基酸总量、叶绿素a、叶绿素b的含量都低于CI,而Pro和类胡萝卜素含量以及SOD、POD的活性高于CI。