positive regulation of smooth muscle tissue development
activation of smooth muscle tissue development
narrow
up regulation of smooth muscle tissue development
exact
up-regulation of smooth muscle tissue development
exact
upregulation of smooth muscle tissue development
exact
Any process that activates or increases the frequency, rate or extent of smooth muscle tissue development.
GO:1901863
positive regulation of muscle tissue development
is_a
GO:1905899
regulation of smooth muscle tissue development
is_a
GO:0048745
smooth muscle tissue development
positively_regulates