Figure 4

Chlorophyll a (A), chlorophyll b (B) and potential quantum yield of photosystem II (Fv/Fm) (C) in Dipteryx alata seedlings exposed to continuous irrigation (control, CT), one drought cycle (1D) and three drought cycles (3D) for 6 days. Means followed by the same letter do not differ from each other by the SNK test (P ≤ 0.05).