– Alyssa Essman, Christine Gelley, and Kyle Verhoff, OSU Extension
Common cocklebur is a growing problem in Ohio forages.
Spring means rapid forage growth, but it also means rapid weed growth. Due to the variability of spring weather, there are often only a few opportunities to control emerging summer annual weeds, winter annuals missed in the fall, and biennials that are small enough to effectively control. To manage weeds before they become a problem in forages, it is important to scout and plan accordingly. Forage is a broad category, and the spring weed control plan can look very different between species and operations. The problem weeds and whether control is necessary are going to be different between permanent pasture systems and alfalfa fields, and highly dependent on the consequences of specific weeds.
In established alfalfa, the decision for weed control of some winter annuals like henbit and field pennycress will depend on . . .
Continue reading Forage Weeds: Fall Forgotten and Spring Startups