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Table 1 Comparison of estimated light-saturated photosynthesis (Pm) and light saturation point (Im) in trembling aspen (P. tremuloides) plants after one week of treatments. Means ± SE (n = 3) are shown. Different letters indicate significant difference (P ≤ 0.05)

From: Ethylene enhances root water transport and aquaporin expression in trembling aspen (Populus tremuloides) exposed to root hypoxia

 

A

AE

H

HE

Pm (μmol CO2 m-2 s-1)

17.52 ± 0.93a

18.71 ± 1.02ab

3.65 ± 1.88c

9.83 ± 0.38bc

Im (μmol m-2 s-1)

1481.16 ± 101.89a

1402.99 ± 43.43a

747.67 ± 163.74b

975.33 ± 115.59c