three wrapped tree stubs with clear film, protection of a mycelial inoculated stump

air beech bodypart clear cultivation dehydration farm farming film food fruiting fungi fungiculture fungus gourmet growing growth hand hobby homemade how humidity inoculate inoculating instructions male man medium method moisture mushroom mushrooms mycelial mycelium nature organic preparation procedure process protect saran selfmade spawn stage steps stub stump substrate tree work working workspace wrap