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New Zealand Journal of Forestry Science
Figure 10 | New Zealand Journal of Forestry Science

Figure 10

From: Black locust (Robinia pseudoacacia L.) ecophysiological and morphological adaptations to drought and their consequence on biomass production and water-use efficiency

Figure 10

Transpiration and net CO 2 exchange rate (mean and standard deviation) in relation to soil water availability, measured at leaf level during days with different climatic conditions: A) and B) 20°C, VPD 0.7 kPa, C) and D) 25°C, VPD 1.4 kPa, E) and F) 32°C, VPD 2.3 kPa. Non parametric analysis Mann–Whitney U-Test. *Different letters indicate significant difference (p <0.05).

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