The purpose of this fact sheet is to explain the general concept of soil pH and Buffer Index and to show how these soil test values are used in making ...

Learn about how soil acidity can be a problem for plant growth in much of Oklahoma but is most prevalent in central and eastern OK.

This handbook includes information about soil problems, fertilizer, soil research, precision nutrient management and much more.

A general summary of soil organic matter and the traits that control build-up.

The basic concepts and benefits of soil water content and soil water thresholds for efficient irrigating practices.

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

This graduate handbook provides guidance by summarizing rules and requirements of the. Graduate College and those of the Department of Plant and Soil Sciences.

The Oklahoma Cooperative Extension Service's Soil, Water and Forage Analytical Laboratory (SWFAL) analyzes soil samples and archives testing results for all 77 ...

Normally, soil samples are collected to the tillage depth (typically 6 inches) for routine soil analysis of nutrients and pH. Furthermore, the soil test ...