Fig. 7. Diurnal variations in the photosynthetic parameters of Rosa rugosa measured in July in the pot (quadrangle), August in the pot (triangle), August in the Goraebul coastal sand dune (circle). (A) Net photosynthetic rate (PN), (B) stomatal conductance (gs), (C) transpiration rate (E), (D) intercellular CO2 concentration (Ci), (E) instantaneous water use efficiency (WUE), (F) instantaneous carboxylation efficiency (CE).
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