Fig. 2From: Photosynthetic gas exchange responses of Swietenia macrophylla King and Melia azedarach L. plantations under drought conditionsDiurnal variation in photosynthetic photon flux density (PPFD) and air temperature (T a) in 2010: late dry season (27 March; a), early wet season (26 June; b), late wet season (25 September; c), and early dry season (30 December; d)Back to article page