The enzymes activities increased significantly but the timeliness kept 1 month only to the SOD and CAT, but to dehydrogenase, POD not enough 1 month.

• 引发对大葱种子酶活性的影响极其显著，但短暂，时SOD、CAT影响仅保持1个月时间，而时脱氢酶、POD则不足1个月；