Soil

A person holding a handful of wet soil while pointing to the worms that are coming out.

Soil Physics Program

The OSU Soil Physics program provides information to help understand the soil, the soil water balance, and the surface energy balance to help producers better manage and conserve their land and water.

Program Details

Soil Topics:

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Fact Sheet

Applying Nitrogen-Rich Strips

A basic explanation of what nitrogen-rich strips are, how to use them and what their benefits are.

Crops Fertilization Grains And Oilseeds Soil Health And Fertility Soil

Fact Sheet

How Does Soil pH Impact Herbicides?

It's important to know and understand the pH of soils; not only for the crops grown, but also for the herbicides you plan to use and how they will react.

Herbicides Insects Pests And Diseases Pesticides Soil Health And Fertility Soil

Fact Sheet

What Soil, Forage or Water Test Do You Need?

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

Home And Garden Water Issues Rangeland Management Soil Testing Soil Water Quality Water

Fact Sheet

Oklahoma Agricultural Soil Test Summary 2014-2017

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

Soil Testing Soil

Fact Sheet

Background Metal Concentrations in Oklahoma Soils

The different metal concentrations in the soil throughout locations in Oklahoma and how they affect non-carcinogenic residential and industrial properties.

Soil Health And Fertility Soil

Fact Sheet

Procedures Used by OSU Soil, Water, and Forage Analytical Laboratory

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

Soil Testing Soil Water And Environmental Issues Water

Fact Sheet

Management After Wildfire

The information needed for proper land management practices that can be used by landowners to implement after experiencing a wildfire on their property.

Fire Ecology Fire Effects On Plants And Soils Prescribed Fire Rangeland Management Weather And Disaster Preparedness Wildfire Recovery Wildfires

Fact Sheet

Oklahoma Forage and Pasture Fertility Guide

This guide is designed to answer questions about fertilization, cover management practices, and other factors related to forage and pastures.

Forage Pastures And Forage Pastures Soil Health And Fertility Soil