A water retention system developed in the U.S. is helping African farmers fight the trend and improve crop yields in drought-affected areas.
More frequent and severe droughts in Africa are hampering food production, especially in arid parts of the continent where farmers struggle to eke out a living.
A water retention system developed in the U.S. is helping African farmers fight the trend and improve crop yields in drought-affected areas. Juma Majanga reports from Kibwezi, Kenya.
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