Drought resulted in H2O2 accumulation, the relative water content and chlorophyll content reduction, MDA content increase, proteins degradation and DNA special fragment.

• 干旱胁迫引起H_2O_2的积累，造成植物相对含水量减小，叶绿素含量下降，从而导致膜脂过氧化产物MDA含量增多和蛋白质降解(后期)，DNA分子特异片段化。