Fig. 10From: The effects of chilling-light stress on photosystems I and II in three Paphiopedilum speciesLight-response changes in photosynthetic electron flow through PSI (ETRI) and PSII (ETRII), and ETRI/ETRII ratios in leaves from two species of Paphiopedilum after 8 h chilling stress. Mean ± SE was calculated from six independent plants per speciesBack to article page