But, in contrast to Prato, leaves number of Sorbonne was nearly unchanged, chlorophyll content decreased in a fairly extent, activity of POD increased, and activity of CAT decreased more quickly. MDA content was higher than control.

• 但与Prato相比,Sorbonne在生长后期叶片数目变化不大,叶绿素含量下降,POD活性上升,蒸腾速率上升,CAT活性呈明显下降趋势,MDA含量较对照明显升高;