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.

Results from a soil test allow you to monitor soil chemical conditions, tap existing nutrient supplies, identify nutrient deficiencies, and apply optimum ...

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

Water and Chemical Transport in Soils of the Southeastern USA ... URL: http://soilphysics.okstate.edu/S257/cover.html ... Soil Sciences, Oklahoma State University ...

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

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

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

... url="https://extension.okstate.edu/fact-sheets ... Adding inorganic nutrients (chemical fertilizer) increases soil ... Soils, an Introduction to Soils and Plant ...

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