ChlF parameters | DA | L50 (50 μmol photons m−2 s−1) | L100 (100 μmol photons m−2 s−1) | |||
---|---|---|---|---|---|---|
Rsch | Co | Rsch | Co | Rsch | Co | |
F O | 75 ± 4 | 81.5 ± 5 | – | – | – | – |
F S(L1) | – | – | 94 ± 4 | 104 ± 10 | 100 ± 4 | 109 ± 10 |
F P | 327 ± 20 | 355 ± 22 | 189 ± 22 | 197 ± 24 | 126 ± 2 | 144 ± 22 |
F S(L2) | 115 ± 7 | 150 ± 8** | 104 ± 6 | 126 ± 14 | 103 ± 4 | 121 ± 21 |
F V/F M | 0.810 ± 0.003 | 0.803 ± 0.003 | – | – | – | – |
ΦPSII(L1) | – | – | 0.714 ± 0.005 | 0.665 ± 0.008*** | 0.666 ± 0.004 | 0.610 ± 0.012** |
ΦPSII(L2) | 0.708 ± 0.005 | 0.634 ± 0.004*** | 0.683 ± 0.003 | 0.596 ± 0.010*** | 0.657 ± 0.006 | 0.570 ± 0.022** |
NPQ | 0.269 ± 0.001 | 0.244 ± 0.014** | 0.251 ± 0.012 | 0.304 ± 0.071 | 0.295 ± 0.031 | 0.351 ± 0.082 |
NPQ (L) | – | – | 0.105 ± 0.014 | 0.080 ± 0.012 | 0.075 ± 0.020 | 0.049 ± 0.013* |
R FD | 0.54 ± 0.01 | 0.74 ± 0.01*** | 1.33 ± 0.18 | 1.92 ± 0.28* | 4.54 ± 0.48 | 6.03 ± 1.05* |