Ancient Amazonian Farmers Fortified Valuable Fertile Land

Heritage Daily: Ancient Amazonian communities fortified valuable land they had spent years making fertile to protect it from conflict, excavations show. Farmers in Bolivia constructed wooden defences around previously nutrient-poor tropical soils they had enriched over generations to keep them safe during times of social unrest. These long-term soil management strategies allowed Amazonians to growContinue reading “Ancient Amazonian Farmers Fortified Valuable Fertile Land”