Acknowledgements
We gratefully acknowledge the assistance and input of the many people who assisted with implementation of this study, in particular DGLAHS staff for supporting the study; FAO Regional Asia Programme (RAP) staff and other researchers for input in hypothesis generation and development; the Government of Indonesia Provincial and District staff who assisted with the implementation of the field studies; enumerators and data entry personnel (specifically, Hendri Dalfi); DIC Wates laboratory staff for sample testing; and farmers and other stakeholders in Purbalingga District for providing information and insights. USAID provided the funding to implement this work.