光照强度[μmol光子/(m2·s)] | 0 | 10 | 25 | 50 | 100 | 250 | 500 | 600 | |
放氧速率 [μmolO2/ (m2·s)] | 植株A | -20 | -10 | -5 | 0 | 5 | 15 | 30 | 30 |
植株B | -2 | 0 | 1.5 | 3 | 6 | 10 | 10 | 10 |