Managing ‘Brown Gold:’ the Challenges—and Opportunities—of Spent Substrate
Civil Eats
MARCH 19, 2024
And while each of those uses could provide revenue potential for mushroom farms, the expanding piles of spent substrate also represent a mounting logistical challenge. “If To make the best use of space, many farms will dispose of the blocks after a single flush, but each block is capable of several rounds of mushroom production.
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