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Figure 1. Diel changes in atmospheric CO2at approximately hourly intervals during the day and every 3--5 h at night
Figure 3. Annual course of gas exchange and water relations parameters in Ceiba pentandraCOintegrated water use efficiency (mmol COpressure (pressure (
Table 1. Photosynthetic and leaf characteristics of Ceiba pentandraderived from diel measurements
Figure 4. Correlations of leaf nitrogen concentration (a) and leaf nitrogen content (b) with maximum rateof COBoth regression lines are significant (2 uptake (Amax) in leaves of Ceiba pentandra on 14 days from February through October 1991.P < 0.05).
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