positive regulation of imaginal disc-derived wing vein specification
Any process that activates or increases the frequency, rate or extent of imaginal disc-derived wing vein specification.
GO:0051240
positive regulation of multicellular organismal process
is_a
GO:0110107
regulation of imaginal disc-derived wing vein specification
is_a
GO:0007474
imaginal disc-derived wing vein specification
positively_regulates