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 As the farm’s output quickly grew, from 20 pounds of mushrooms a week to around 300, the leftover material quickly became a logistical problem to be solved. “In
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