Use APKPure App
Get Fertilizer Calculator old version APK for Android
Get fertilizer recommendations based on your soil test report.
The completely offline soil test-based fertilizer recommender (STFR) app for Android.
Get calculations according to the area of farm or the number of plants/trees.
Choose your preferred unit of calculation: kg/hectare, kg/acre, kg/tree, lb/hectare, lb/acre, or lb/tree.