Areas where roads can potentially have large socioeconomic benefits, especially for agriculture.
Detailed information on all of the individual components that were used to construct the global road map and explanations on how the individual data layers were integrated. The individual data layers are provided below.
Individual components of the Road-benefits Map
Supplementary Figure 1. Estimated increases in calorie production per harvested hectare (kcal ha-1) from yield gap closure, for four major crops globally.