It's important to know and understand the pH of soils; not only for the crops grown, but also for the herbicides you plan to use and how they will react.

Images and descriptions of mustard varieties in Oklahoma.

Understand the meaning of equilibrium moisture content and learn how your aeration system can be kept in the best possible conditions.

A calendar of suggested control methods broken down by month in order to gain the greatest amount of control over invasive thistle plants.

Everything you need to know about thistles in Oklahoma ranging from identification, growth and development and management suggestions.

A list with manufacturer, trade name, common name, rainfastness time and hours until rainfast for fallow and in-season winter wheat herbicides.

Dispel worries arising from misunderstandings about aquatic herbicides by learning how to safely utilize them.

A table explaining the new considerations in herbicide technology on soybean and cotton crops for maximizing yield.

A checklist for maintenance managers working with aeration equipment for before and after bin loading duties.

This is a high resolution of the manual used for Master Gardener training.