positively regulates ribosome biogenesis positive regulation of cellular component biogenesis biological regulation regulation of ribosome biogenesis positive regulation of ribosome biogenesis GO:0090070 2009-09-11T10:32:17Z Any process that increases the rate, frequency or extent of ribosome biogenesis. Ribosome biogenesis is the cellular process that results in the biosynthesis of constituent macromolecules, assembly, and arrangement of constituent parts of ribosome subunits. tb