– Richard Purdin, Taylor Dill and Les Ober, CCA, Ohio State University Extension
There is a new and emerging weed challenging cereal grain and forage producers across the state. Roughstalk Bluegrass has taken root in wheat fields and newly established forage stands. This weed has reached population levels high enough to inhibit the harvest of cereal grains, reduce the quality of forages, and crowd out newly established forages.
What is it?
Roughstalk Bluegrass (Poa trivialis) is a perennial cool-season grass that has traditionally been an issue in turfgrass production. This plant can be found growing throughout the Midwest. Rough Stock Bluegrass has a high level of tolerance to shade and wet conditions or poorly drained soils. This weed can reach heights of 1-3 ‘tall. Often climbing above winter cereal grains and reducing growth. Most commonly Roughstalk Bluegrass is not noticed by producers until . . .
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