What are field maps used for in fertilizer application?

Field maps serve as crucial tools in fertilizer application by providing visual representations of nutrient application areas. They allow applicators to understand precisely where fertilizers need to be applied based on soil nutrient levels, crop needs, and previous application history. Through these maps, applicators can make informed decisions on the appropriate amounts and types of fertilizers to use in specific zones of a field, promoting more efficient use of resources and enhancing crop yields.

In contrast, options like weather forecasting, equipment maintenance schedules, and inventory tracking serve different purposes unrelated to the spatial planning of fertilizer application. Weather forecasting is important for timing applications but does not directly influence the planning of where nutrients are applied. Equipment maintenance schedules ensure that application machinery operates efficiently, while inventory tracking helps manage supplies. However, none of these functions directly involve the strategic application of fertilizer, which is the primary role of field maps.