negative regulation of fertilization
Any process that decreases the rate, frequency or extent of fertilization. Fertilization is the union of gametes of opposite sexes during the process of sexual reproduction to form a zygote. It involves the fusion of the gametic nuclei (karyogamy) and cytoplasm (plasmogamy).
GO:0080154
regulation of fertilization
is_a
GO:2000242
negative regulation of reproductive process
is_a
GO:0009566
fertilization
negatively_regulates