pone.0227764.g006.tif (1.45 MB)
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Predicted relative urea price (local price divided by the observed median national price) for areas with crop land in nine West African countries.

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posted on 14.01.2020, 18:38 authored by Camila Bonilla Cedrez, Jordan Chamberlin, Zhe Guo, Robert J. Hijmans

For countries with two data sources (Africa Fertilizer and LSMS), the prediction of the best-performing model is shown.