A global study, led by the University of Sussex, which included anthropologists and soil scientists from Cornell, Accra, and Aarhus Universities and the Institute of Development Studies, has for the first-time identified and analysed rich fertile soils found in Liberia and Ghana.

They discovered that the ancient West African method of adding charcoal and kitchen waste to highly weathered, nutrient poor tropical soils can transform the land into enduringly fertile, carbon-rich black soils which the researchers dub ‘African Dark Earths’.

Read more at ScienceDaily

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