A 2021 study found that a thick layer of coffee pulp helped suppress pasture grasses and accelerate the growth of a young forest on degraded land in Costa Rica.
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Science
September 29, 2026 at 2:36 PM
In 2018, scientists spread 30 truckloads of coffee waste on a Costa Rican pasture; two years later, trees covered 80%
Hindustan Times Science
Excerpt from Hindustan Times Science.
