Sterilization: Will involve heating the substrate to kill all microorganisms. This really is important for substrates like sawdust or grain spawn. Strategies contain force cooking or steam sterilization [24]. In a large container, blend the coffee grounds, expanded sawdust, bran, and gypsum well so almost everything is evenly unfold. Bit https://seingalk420iqy8.wonderkingwiki.com/user