negative regulation of male germ cell proliferation
Any process that stops, prevents or reduces the frequency, rate or extent of male germ cell proliferation.
GO:1905937
negative regulation of germ cell proliferation
is_a
GO:2000242
negative regulation of reproductive process
is_a
GO:2000254
regulation of male germ cell proliferation
is_a
GO:0002176
male germ cell proliferation
negatively_regulates