The objective of the EiA SAA Nigeria Use Case is to combine 3 fertilizer recommendation tools (AKILIMO for cassava, Nutrient Expert (NE) for maize and Rice Advice for rice) in one interface. Following the request of the “demand partner” Sasakwa Africa Association (SAA), Nigeria, the decision support tools (DSTs) for fertilizer will be combined with advice on the planting or sowing windows.