1. Farmers face many challenges and constraints in terms of agricultural inputs. Synthetic fertilizersare often difficult for farmers to access or afford and may have low community acceptance. Moreover, knowledge of how to properly and safely apply synthetic inputs is often limiting or confusing....
  2. Lightning Talk, ECHO International Agriculture Conference, November 19, 2020 Bio liquid fertilizer, organic liquid fertilizer Hawken Sawyer and Lyle Carlson
  3. 1/8/2017 Faced with the challenges of smallholders in terms of agricultural inputs and the limitations of mineral fertilizer, ECHO's West Africa Impact Center has provided farmers with practical and economic knowledge. One example of this is the technique of manufacturing organic liquid fertilizer.