J & H Consulting

Software technology for digital agriculture

Click on a demo link to try out an example app powered by our software.
For more information or questions about licensing, click the contact link below.

Fertilizer recommendations

Extension crop fertilizer recommendations
(N, P, K) for 48 states.

Enter your own soil test data or load
an example field for your state

Fert Rec Calculator

Soil moisture and nitrogen modeling

Irrigation scheduling.
Nitrogen loss, availability, crop uptake.
Corn optimum nitrogen rates.

Model any location in the U.S. Midwest


Regional yield forecasting

U.S. corn yield forecasts starting in late June.
State, county or custom scale.

See our weekly county forecasts for 2018


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