Soil

By Becky Carroll. Learn about native pecans and the best growing conditions in Oklahoma.

By Hailin Zhang and Barbara McCray. Read through the Oklahoma agricultural soil test summary for the years 2018-2022. You will learn the necessity of evaluating the soil fertility information for each individual county or state when estimating nutrient needs, tracking changes in soil pH and nutrient levels and when serving as a guideline for fertilizer and manure application.

Learn what testing services are offered by the Soil, Water and Forage Analytical Laboratory at OSU and the prices for each service.

Common herbicides used in Oklahoma winter wheat and their rotation restrictions for soybean.

Learn about the benefits and process of producing biochar for agricultural lands and crops.

Understanding soil tests allow lawn managers to effectively grow lawns and productive gardens by knowing what is missing from the soil and how to improve it.

Diferentes suelos tienen diferentes necesidades; por lo tanto, comience a comprender cómo los fertilizantes afectan su jardín y sus deseos individuales.

Learn about the statewide and county summary of all lawn and garden soil samples taken from 2015-2019.