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ST. PAUL -- With the threat of emerald ash borer potentially killing ash trees in Minnesota, homeowners must begin planning for the future and plant a more diverse selection of tree species in their ...
Experts say professionally applied chemical treatment is almost certainly effective, and cost can be justified by expense of ...
A fast-track method of breeding disease-resistant ash trees has been developed by researchers leading efforts to conserve the ...
This October, the over-a-century-old tree on Libe Slope located near the Sesquicentennial Memorial died and was cut down. This tree marks one of over 2,100 ash trees on Cornell grounds that will be ...
This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. Dozens of different species of ash trees grow around the world, all part ...
Emerald ash borers can kill ash trees in a short period, making identification of infestation and immediate treatment ...
One of the three wasp species the state's Division of Forests and Lands uses are tied to a tree during their release so they can emerge in their own time. Earlier this summer, during a scheduled tree ...
The tiny green insect is likely to tear a path of destruction through Oregon ash, but its late arrival has given the state time to prepare. A couple of weeks ago, Dominic Maze was picking up his kids ...
Scientists hope an endangered listing may help preserve alpine ash forests, but the forestry industry is raising concerns that it could result in further decline.