The Purdue Extension Corn Field Scout app provides built-in calculators for seeding rates, estimating yield loss, limestone recommendations, nitrogen recommendations, phosphorus recommendations, and potassium recommendations. There's even a section to add field notes.
The "Insects & Nematodes," "Diseases," and "Weeds" sections will help you identify common corn pests and the damage they cause. You'll also find management information.
The "Soils & Fertility" section provides the latest nutrient recommendations and shows common signs of deficiencies.
- The "Diagnosing Herbicide Injury" tool helps you identify potential herbicide damage and describes herbicide modes of action.
- The "Planting, Growth, & Development" section provides information about identifying and predicting corn growth stages.
The app includes hundreds of useful, high-quality images to help you diagnose problems and understand common issues in corn production.
If you are interested in ordering many copies of the app, the App Store offers a
Volume Purchase Program for Business and a
Volume Purchase Program for Education. Under that program, you buy multiple versions and send codes to anyone you wish.
Soybean Field Scout
The Purdue Extension Soybean Field Scout app provides built-in calculators for determining plant populations, making replant decisions, estimating yields, limestone recommendations, nitrogen recommendations, phosphorus recommendations, and potassium recommendations. There's even a section to add field notes.