Creating Grain Spawn
Cereal grains such as wheat, rye, millet, maize, amaranth, quinoa, etc. can be used as a vehicle to expand your substrate mass into bulk substrates. If you’ve mastered half-pint jars, making grain spawn is the next logical step. When a jar of grain is completely colonized it can be used to inoculate other jars of grain using what’s called a grain to grain transfer. G2G for short. Paul Stamet’s exp » Read more: Growing Mushrooms on Grains
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