Agricultural soil testing is critical to determining soil’s nutrient concentration and variability across your fields. It is ideal to test your fields’ soil at least every two to three years to inform ...

Lab tour shows how color variations in Midwest soils signal a need for customized nutrient management and seeding strategies.

For decades, soil management has relied on sparse field sampling and averaged recommendations. While effective in relatively uniform landscapes, this approach breaks down in real-world fields where ...

Soil scientist Andrew Margenot holds a jar of soil gathered from Menard County, Illinois in 1948. The University of Illinois professor said he rediscovered the "church of soil" when searching an old ...

The fourth and final year of soil sampling in the Soil Nutrient Health Scheme (SNHS) is now well underway. This phase focuses on farms in Co. Antrim and includes any remaining farms across Northern ...

Share and Cite: Ramírez-Silva, J.H., Cano-González, A., Uzcanga-Pérez, N.G. and Ramírez-Jaramillo, G. (2025) Soil Nitrogen as Nitrate (N-NO 3) and Fertilization Based on Soil Supply and Corn Demand in ...