Corrigan is an independent agronomist and instructor who has served on numerous boards and contributed to programs at both the state and national levels.

As wheat-soybean double-cropping expands north in Illinois, Giovani Preza Fontes shares field trial data on soybean maturity selection, seeding rate and fertility management.

University research and field experience come together to examine how cover crop choices influence nitrogen availability, fertilizer needs, and soil function.

As cover crops and soil health take on greater importance in crop management, this webinar will discuss their influence on nutrient management and soil function.

Marcos Loman presents data showing how planting timing alters the relationship between soil test values and soybean yield response.

Dr. John Jones breaks down what soil tests are really telling you and how to use that information to fine-tune fertilizer strategies.