Learn about the history of the GreenSeeker sensors that are used to make mid-season Nitrogen rate recommendations.

Learn about different types of on-farm demonstrations and the benefits and challenges that should be considered when selecting one.

A guide about household and commercial sewage that cannot be routed to a centralized facility for treatment and are processed using onsite septic 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.

A downloadable spreadsheet developed to help producers place a value on poultry litter in comparison to commercial fertilizers.

Short and long term impacts of applying water-base drilling mud to the soil used for wheat and other annual crop production.

A resource guide to navigating the Web Soil Survey system.

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