
Add your field
Mark your field on the map and tell us what grows there. We gather NASA, weather and soil data for it and turn them into clear daily advice.
1
Where is your field?
Mark your field on the map — or, for the best advice, draw its outline (or let us suggest it).
Tap the map where your field is. Zoom in, then draw its outline for better advice.
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What grows there?
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Science & guidance
The science behind every recommendation
See the data and methods we use — and what they can and can't tell you.
1.Data sourcesSatellite, weather and soil data — with their scale and coverage.Learn more
2.How we estimate nutrientsFrom the probe's readings to soil-test values, with confidence shown.Learn more
3.Our modelsDaily water balance, 30-year crop replays and climate trends.Learn more
4.What the data can tell youWhat is measured, simulated or estimated — and what isn't known.Learn more
5.Using SoilBuddy in the fieldPractical tips for better data and better decisions.Learn more
6.Methods and referencesOur approach, its limits and every source we cite.Learn more