Open Access Research Paper Views (1380) Variation of Substrates and Steaming Time on Mushroom Production Michael M. Uy, Aileen U. Soriano, Jocelyn D. Tuliao Int. J. Biosci. 21(1), 48-55, July 2022. DOI: http://dx.doi.org/10.12692/ijb/21.1.48-55 Keywords: Inoculation, Mushroom, Spawn, Steaming, Substrates Details