Become familiarized with water quality language and instrumentation with a list of references and an index of terms.

Learn how to determine the fertilizer needs of vegetables by knowing how to interpret soil test results to.

A summary of the 2009-2013 soil tests from all 77 counties in Oklahoma.

Having a beautiful growing landscape begins with learning the basics of what makes a healthy soil.

The general concept of soil pH and Buffer Index and how the soil test values are used in making Aglime recommendations.

The benefits, techniques and a step-by-step guide on how to use the Sensor-based Nitrogen Rate Calculator.

A look at how plant and fruit production can be stimulated by cultivation, heavy pruning, irrigation and application of fertilizer.