1. Sustainability Research Institute, School of Earth and EnvironmentUniversity of Leeds LS2 9JT UK
2. Centre for Rural Economy and Institute for Agri‐Food Research and Innovation, School of Agriculture, Food and Rural Development, Agriculture BuildingNewcastle University Newcastle upon Tyne NE1 7RU UK
3. Soil Physics and Land Management GroupWageningen University and Research 6700AA Wageningen The Netherlands
4. CGIAR Research Program on Dryland Systems, Programme Management Unitc/o International Center for Agricultural Research in Dry Areas (ICARDA) Amman 11195 Jordan