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ODA, ODNR, USDA Deregulate Portion of East Fork State Park
The Ohio Department of Agriculture together with the United States D...
Name That Pathogen
APR 24, 2022
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The latest on EAB frequency of treatment
APR 23, 2022
A recent conversation with a colleague revealed that there is still some confusion as to treatment frequency for Emerald Ash Borer, specifically with emamectin benzoate.
According to the 3rd Edition ...
Soil Mining Bees: All Buzz, No Sting
APR 23, 2022
Soil “mining bees” have been on the wing in southern and central Ohio for a few weeks but their activity has been rising and falling with our roller coaster temperatures. Still, we’re receiving repo...
Lesser Celandine: Greater Problem
APR 23, 2022
Lesser Celandine is known as a “spring ephemeral” owing to the time of year when short-lived plants and flowers are present. The majority of this weed’s hide-and-seek life cycle is spent hidden from...
An ear of corn sits on topsoil in Nebraska, part of the nation’s Corn Belt. Scientists estimate the region has lost about 35 percent of its topsoil.
Recommended small to medium trees and shrubs
APR 8, 2022
Glossy Abelia (shrub up to 6 feet) (Non-native, non-invasive)
Abelia x grandiflora
The Arbor Doctor drops by In The Garden With Ron Wilson on 55KRC and iHeart Radio (aired March 26, 2022)
MAR 31, 2022
Click below to listen at Arbor Doctor Ron Rothhaas joined Ron Wilson on his March 26, 2022 show.
Mulch Madness!
MAR 31, 2022
The vast majority of the trees and shrubs used in Ohio landscapes evolved in ecosystems with soils topped by an organic layer. Think forest and grassland soils. Aged hardwood bark mulch serves as a ...
