Researchers investigate the use of lacewing predators to combat the pesky pest of rhododendrons.
Asian longhorned beetle outbreak reported on Long Island
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Officials are redoubling their efforts to stamp out the Asian longhorned beetle in New York City and Long Island, according to a report in the New York Times. The invasive insect destroys maple, willow, birch and other trees by laying eggs under the bark. Overwintering larvae destroy infested trees, and their vascular systems, from the […]
Website educates public on invasive pest threats
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Although the agriculture community is well aware of invasive pests and pathogens — including the emerald ash borer, sudden oak death, the giant African snail, the citrus psyllid, the Asian longhorned beetle and many others — agriculture cannot fight them alone. These pests can be transported unwittingly by the general public; therefore, public awareness is needed to […]
Oregon gets a B- in invasive species management
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Oregon, as a whole, could be doing better in its fight against invasive species. That’s the verdict from the Oregon Invasive Species Council (OISC), which gave the state a B-minus on its annual Invasive Species Report Card (PDF). That’s down a full letter grade from 2012, when the state received an A-minus. The main difference? […]
Azalea lace bug arrives in Oregon
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Azalea lace bug (Stephanitis pyrioides) There is a relatively new pest in Oregon that can damage azaleas, rhododendrons and pieris (Ericaceae): The azalea lace bug (Stephanitis pyrioides) was first confirmed in Oregon in 2009 by Oregon State University (OSU) researchers after it was found in Washington in 2008. The pest becomes active in mid- to […]
Oregon gets an A minus on invasive species report card
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Oregon deserves an A-minus for its efforts to limit and control the introduction of invasive plants, animals and pathogens into the state, according to the Oregon Invasive Species Council. The group issued its annual Invasive Species Report Card on Jan. 9. Some highlights pertaining to the nursery industry include the following: The Oregon Legislature passed […]
Minnesota enlists dogs against emerald ash borer
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The invasive emerald ash borer, a 1/2-inch beetle, has carved a path of destruction through the American Midwest and the East Coast. But now Minnesota officials are trying something new to combat the pest:
Asian longhorned beetle traps developed
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Researchers have developed a trap (PDF) for luring in the destructive and much-feared asian longhorned beetle (ALB), which has no natural enemies as it cuts a path through neighborhoods and forests. The secret? Bug pheromones. Hat tip to “bug ladies” Suzanne Wainwright-Evans and Robin Rosetta for passing this information along.
An enemy for the emerald ash borer
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We don’t have the emerald ash borer in Oregon, and we hopefully never will. But this blog post talks about a new way of detecting fighting the tree-killing beetle — predatory wasps. Evidently the wasps will quickly find the beetle if it is present in the area. This definitely beats the method of watching for […]
Emerald ash borer detected in Iowa
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The emerald ash borer has been found in another state for the first time.
