Lyon, Drew

This publication discusses how decreasing soil pH contributes to increased instances of herbicide persistence and categorizes commonly used herbicides as either a weak acid, weak base, cationic, noni ...

Mitigating rattail fescue has become easier: this publication addresses this increasingly common weed in Pacific Northwest cropping systems.

Providing an accurate prediction tool (Growing Degree Day Model) for mayweed chamomile to more effectively manage this increasing problem in the iPNW.

Jointed goatgrass is a weed that competes with wheat, resulting in reduced yield and increased grain dockage. Managing jointed goatgrass in winter wheat requires a systems approach.

Learn to manage herbicide-resistant weeds on your farm using the most effective methods, also known as best management practices (BMPs).

In this Extension bulletin, we describe the ecology of jointed goatgrass at various stages of its life cycle, and then relate these characteristics to the effectiveness of cultural practices used for managing jointed goatgrass.