Accompanied with the decline in the density of active reaction center per excited cross-section (RC/CSO), the dissipated flux per excited cross-section (DIO/CSO) was enhanced.

• 用乙烯利诱导衰老过程中，单位激发截面活性反应中心数目（RC/CSo）逐渐下降，相反单位激发截面所耗散的光量子（DIO/CSO）逐渐增加。