The protective effect of PP333(150 mg/L) on Spathiphyllum cv. Maura Loa under high temperature stress was studied. The result showed that the decrease trend of chlorophyll content and RWC could be delayed by PP333 treatment.

• 以150 mg/L的多效唑(PP333)处理绿巨人(Spathiphyllum floribundum cv.；Maura Loa)；就高温胁迫下PP333对绿巨人叶片相对含水量、电导率及叶绿素含量等生理指标的影响进行了研究。