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The recovery following drought of (A) leaf water potential (Ψl), (B) leaf photosynthesis under saturating light (Asat), (C) stomatal conductance (gs) and (D) transpiration (E) of Solanum lycopersicum seedlings grown under ambient temperature and 7-d 42 °C heat wave treatments. Values are means ± SE (n = 4). Hours represent 0, 1, 2, 8, 24 h after the recovery from drought. Treatments: AD–Ambient temperature plus drought; HD–Heat wave plus drought.
