The Impact of Root Temperature on Photosynthesis and Isoprene Emission in Three Different Plant Species

Figure 5

Time course of (a) CO₂ Assimilation (μmol m⁻² s⁻¹), (b) Stomatal conductance (mol m⁻² s⁻¹), (c) Isoprene emission (nmol m⁻² s⁻¹), (d) percentage of assimilated carbon lost as isoprene (%), ±S.E. for Salix phylicifolia grown close to the hot-spring (warming) and far away the hot water (control). *𝑃≤0.05, **𝑃≤0.01, ***𝑃≤0.001.

(a)

(b)

(c)

(d)