Managing ‘Brown Gold:’ the Challenges—and Opportunities—of Spent Substrate
Civil Eats
MARCH 19, 2024
They showed up like two weeks later with a tractor and a big truck to load it in,” he said. Grown in a combination of manure and straw, they produce a distinct kind of spent substrate that is also used as compost, though it is a very different material from specialty mushroom substrate, with fewer applications. In the U.S.,
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