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Study: Amazonian 'black earth' may give clues to global forest regeneratio
Updated : 2 years, 10 months ago IST
Millions of Amerindians living in today's Amazonia altered the formerly poor soil through numerous mechanisms between 450 BCE and 950 CE. Soils were enhanced with charcoal from low-intensity fires used for cooking and burning trash, animal bones, broken pottery, compost, and manure through m
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