From: In situ chlorophyll fluorescence kinetics as a tool to quantify effects on photosynthesis in Euphorbia cyparissias by a parasitic infection of the rust fungus Uromyces pisi
Fv/Fm
PI
Healthy, top of plant (14)
0.80 ± 0.03
2.29 ± 1.33
Healthy, base of plant (7)
0.67 ± 0.21
0.91 ± 0.85
Infected, top of plant (17)
0.69 ± 0.13
0.71 ± 0.84
Infected, base of plant (21)
0.51 ± 0.16
0.15 ± 0.21