Substrate (Barley) - volume 1l.
Barley substrate is a universal substrate for growing mushrooms.
Barley is a herbaceous plant of the cereal family. An important agricultural crop, one of the oldest cultivated plants in human history (the plant began to be cultivated about 10 thousand years ago). Barley grain is widely used as a substrate in mushroom growing. Barley contains complete protein, rich in starch.









