The substrate is definitely the nutrient-wealthy substance on which your mycelium will grow. Frequent substrates include things like brown rice flour mixed with vermiculite and h2o (usually generally known as BRF cakes) or total grains like rye or millet. The substrate must be appropriately pasteurized to stop contamination. Here is https://dallasksyee.blogtov.com/19216630/5-essential-elements-for-brazilian-cubensis