Table 1. Summary of chlorophyⅡ fluorescence from JIP test.

Parameters	Description
ΦPO(=TRO/ABS)	Probability that an absorbed photon leads to reduction further than QA-
ΦEO(=ETO/ABS)	Probability that an absorbed photon leads to electron transport further than QA-
ΨO(=ETO/TRO)	Probability that an absorbed photon leads to reduction of QA-
ABS/CS	Absorption flux per excited cross section
TRO/CS	Trapping of electrons per excited cross section
ETO/CS	Electron flux per excited cross section beyond QA-
DIO/CS	Energy dissipation flux per excited cross section
PIABS	Performance index on absorption basis