Meanwhile, virus content in pumpkin leaves was also reduced after EBR treatment, indicating that EBR increased the resistance to CMV in pumpkin plants.

• EBR处理后,游离水杨酸(SA)含量与对照相比几乎没有差异,结合态SA含量甚至低于对照处理。 接种CMV12小时测定SA含量发现,C+处理无论是游离SA还是结合SA含量都最高,而EBR预处理后无论接种与否其含量都远远低于C+处理。