positive regulation of zygospore formation
Any process that activates, maintains or increases the frequency, rate or extent of frequency, rate or extent of zygospore formation, a process in which a thick-walled spore of some algae and fungi is formed by union of two similar sexual cells, usually serves as a resting spore, and produces the sporophytic phase.
GO:0043941
positive regulation of sexual sporulation resulting in formation of a cellular spore
is_a
GO:0075298
regulation of zygospore formation
is_a
GO:0034296
zygospore formation
positively_regulates