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Botanical Studies
Fig. 3 | Botanical Studies

Fig. 3

From: Photosynthetic acclimation of Grammatophyllum speciosum to growth irradiance under natural conditions in Singapore

Fig. 3

Midday PPFD (A), Midday (B) and predawn (c) Fv/Fm ratios and of leaves of G. speciosum under different growth irradiances on sunny days. Each value is the mean from 6 different leaves of 6 different plants measured from three sunny days. Vertical bars represent standard errors. Means with same letter above the bars are not statistically different (p > 0.05) as determined by Tukey’s test

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