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.

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

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

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

Jan 31, 2024 · A soil test will let gardeners know what amendments should be made to the soil ahead of spring planting.

The following tables include soil test interpretations for nitrogen (N), phosphorus (P), and potassium (K) the three most commonly deficient plant nutrients ...

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