Understand how sample collections might impact the parameters of soil health assessments and how the parameters change as a function of management practices.

Descriptions of the soil, forage and water tests from the OSU Soil, Water and Forage Analytical Laboratory team for the agricultural community.

A summary of the 2014-2017 soil tests from all 77 counties in Oklahoma.

The tests and procedures the Oklahoma State University Soil, Water and Forage Analytical Lab (SWFAL) offer and analysis.

A brief summary of the results from an experiment meant to determine the efficacy of the current recommendations in no-till grain-only what production.

Soil test interpretations and requirements of major crops for the most commonly deficient plant nutrients in Oklahoma.

This bulletin provides information for identifying key soil characteristics for design and sizing of individual and small public on-site sewage treatment systems.

Learn how to assess irrigation water through illustrative case-studies for bermudagrass lawns to model site-specific irrigation strategies.