Any process that activates or increases the frequency, rate, or extent of production of granulocyte colony-stimulating factor.
Synonyms:
exact_synonym:
positive regulation of CSF3 production; positive regulation of G-CSF production; positive regulation of colony stimulating factor 3 (granulocyte) production; positive regulation of filgrastim production; positive regulation of lenograstim production; positive regulation of pluripoietin production