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Grown for centuries by indigenous farmers in rural Mexico, this incredibly rare corn can self-fertilise. In episode three of 'Planet Fix', we explore how this wonder crop could help tackle world hunger, and even end farming's toxic reliance on chemical fertilisers for good! Best of Earth Science: Best of BBC Earth: #Maize #PlanetFix This is a channel from BBC Studios who help fund new BBC programmes. Service information and feedback:
