Any process that activates or increases the frequency, rate or extent of fertilization. [ GOC:hbye http://purl.obolibrary.org/obo/go/references/0000058 http://www.ncbi.nlm.nih.gov/pubmed/27564576 GOC:TermGenie ]
Synonyms: positive regulation of syngamy up regulation of syngamy up regulation of fertilization upregulation of fertilization upregulation of syngamy up-regulation of syngamy up-regulation of fertilization