positive regulation of stomatal opening
Any process that activates or increases the frequency, rate or extent of stomatal opening.
GO:0048522
positive regulation of cellular process
is_a
GO:1902456
regulation of stomatal opening
is_a
GO:1990069
stomatal opening
positively_regulates
activation of stomatal opening
narrow
up regulation of stomatal opening
exact
up-regulation of stomatal opening
exact
upregulation of stomatal opening
exact