Search results
Results from the WOW.Com Content Network
Emerald ash borer threatens the entire North American genus Fraxinus. It has killed tens of millions of ash trees so far and threatens to kill most of the 8.7 billion ash trees throughout North America. [12] Emerald ash borer kills young trees several years before reaching their seeding age of 10 years. [8]
Federal and state officials said Monday the emerald ash borer, known for killing 99% of Michigan’s ash trees and killing thousands more across the East Coast, has been detected in Yamhill ...
The invasive beetle that kills ash trees has traveled to new areas in Texas. Texas A&M Forest Service confirmed last week that the emerald ash borer is now in five counties in North and Central Texas.
Fraxinus americana, the white ash or American ash, is a fast-growing species of ash tree native to eastern and central North America. White ash trees are threatened by the invasive emerald ash borer .
One factor may limit what he’s able to accomplish: the emerald ash borer. This tiny iridescent green insect, accidentally imported from Asia on pallets, is deadly to ash trees and will likely ...
In 2014, the emerald ash borer was discovered in the park. The beetle was found during a routine visual survey and confirmed by an entomologist from the Minnesota Department of Agriculture. Before this, forestry staff had been trying to reduce the likelihood of infestation in the park by treating some ash trees with pesticide and removing others.
Spathius galinae is a parasitoid of the emerald ash borer.The known range of S. galinae extends from the Russian Far East to South Korea. It is currently approved for release in some areas of North America as part of a biological control program against the emerald ash borer.
The borer was first found in Hennepin County in 2010 and is expected to kill more than a million ash trees, roughly 15% of the county's tree canopy. Removing an infested ash tree can cost ...