The comparison between historic trends, new data in nitrogen requirements and the effects of nitrogen in cotton yields.

This circular discusses the benefits, equipment needed, economics, pest and disease management, crops and cover crops of no-till cropping systems.

The role that rainfall plays in Oklahoma's water budget, an explanation of blue water flow, green water flow and how to control white water losses.

This circular includes information for interpreting and diagnosing the needs and problems of soil and nutrient management encountered in the yard and garden.

Growers must be educated in order to properly identify diseases and implement appropriate controls.

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

Understand soil compaction, the different forms of compaction and how to classify them, prevention methods and compaction remediation methods.

Test results, their interpretation and a general recommendation on suitability of the water for irrigation use and how that effect water quality.