In the 10 accessions selected, the response of A and g s was almost identical, with rapid adjustment in stomatal aperture, within 2 min of changing irradiance, resulting in a highly significant and tight correlation between A and g s ( Fig. 2 ) in all accessions ( Supplementary Fig.
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Fast stomatal kinetics in sorghum enable tight coordination with photosynthetic responses to dynamic light intensity and safeguard high water use efficiency.
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