Author contributions
TB, RA, JP
DG worked on implementing the study at the field level, field data collection and much of the analysis and led the manuscript development; JP contributed to study protocol design and field study implementation and manuscript development; TB, VH and OP contributed to the design of the study protocol and to the manuscript development; SK worked on implementing the study at the field level, data management, and contributed to the manuscript development. RA lead on the study design, protocol development, conducted study supervision trips and supported all aspects of data analysis, co-wrote the manuscript and led the finalization. All authors read and approved the final manuscript.