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DRG Engineering Restores Floodplain In Boardman, OH Watershed
DRG provided surveying, engineering, and construction management services for four flood hazard mitigation projects in the Cranberry Run Watershed of Boardman Township, OH.
Michigan Municipalities Receive Forestry Assistance from DRG
For officials at the city of Ferndale and East Grand Rapids, being able to call on Davey Resource Group, Inc. has been a game changer for their community forest management initiatives.
Cytospora Canker
The plant pathogenic fungus Leucostoma kunzei (formerly Valsa kunzei) is the causal agent of cytospora canker, a disease of some conifers found in the Northern Hemisphere, predominantly on Norway spruce (Picea abies) and Colorado blue spruce (Picea pungens).
Do I Have a White Pine?
Learn how to identify a white pine like an expert! Detailed is an easy-to-follow guide on the unique characteristics of white pines: needles, cone shape, and tree bark. Once you identified your white pine, it’s time to properly care for it and proactively mitigate potential threats.
The Future of Tree Health is Now
In this Colorado Green Magazine article, Dan Herms, vice president of research and development for Davey Tree, talks about some of the research and ongoing education being done at Davey to support tree health and maintain urban tree canopies.
What Causes Brown Spots On Lawns During The Fall?
Why does grass turn brown in the fall? Brown patches on lawn can appear due to weather change, winter prep or poor maintenance. To proactively prevent brown patches and relive your grass due to brown patch disease, follow these steps in this article for lawn care essentials.
Rhizosphaera Needle Cast
Rhizosphaera is a fungal genus that affects cone-bearing shrubs and trees throughout the Northern hemisphere.
Cherry Bark Tortrix
The cherry bark tortrix (CBT) moths are major pests in the Pacific Northwest, where they affect rosaceous trees and shrubs. Affected plants include apple, crabapple, hawthorn, Mountain ash, pear and Photinia species. Prunus species are the preferred hosts.
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