Evaluating the effect of grafting methods and rootstocks through the analysis of chlorophyll a fluorescence

Abstract

Abbreviations: ABS/RC -energy absorption flux; DI0/RC -dissipated energy flux per reaction center; ET0/RC -photosynthetic electron transport flux per reaction center; F0 -minimum fluorescence yield of the dark-adapted state; Fm -maximum fluorescence; PI(ABS)photosynthetic efficiency performance index; RC/CSm -density of reaction center per maximum cross-section; TR0/RC -trapped energy flux; φD0 -quantum yield of energy dissipation; φP0 -maximum quantum yield of primary photochemistry.