Price ratios used for profitability analysis maize (USD/kg) nitrogen (USD/kg) maize/N price ratio
wholesale price ratio: 0.22 0.27 1.22 0.22
farmgate price ratio: 0.18 0.24 1.33 0.18
farmgate price ratio: 0.15 0.21 1.44 0.15
farmgate price ratio: 0.12 0.18 1.55 0.12
farmgate price ratio: 0.09 0.15 1.66 0.09