The Fertilizer Optimization Tool: maximising profit from fertiliser

By Duncan Sones. Originally published on Spore.

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A quiet revolution in fertiliser recommendations has led to the development of a phone app that could make a positive contribution to tackling Africa’s depleted soil and supporting the growing demand for food in a time of climate change. Duncan Sones, from the Centre for Agriculture and Bioscience International’s (CABI) Africa Soil Health Consortium team, tracks back to see how this happened.

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