positive regulation of oogonium development
Any process that activates, maintains or increases the frequency, rate or extent of oogonium development, a process that leads to the formation of a female gametangium of oomycetes, containing one or more gametes.
GO:0075261
positive regulation of spore-bearing organ development
is_a
GO:0075264
regulation of oogonium development
is_a
GO:0075263
oogonium development
positively_regulates