positive regulation of oospore formation
Any process that activates, maintains or increases the frequency, rate or extent of oospore formation, a process in which male and female gametangia develop and fuse to form a thick-walled resting spore of oomycetes.
GO:0043941
positive regulation of sexual sporulation resulting in formation of a cellular spore
is_a
GO:0075244
regulation of oospore formation
is_a
GO:0075243
oospore formation
positively_regulates