The allium leafminer damages crops such as onions, garlic, shallots, and leeks through larval feeding and adult egg-laying in plant tissue. Native to Europe, the invasive species was first discovered in North America in December 2015 in Lancaster County, Pennsylvania.
First encountered in the United States in Pennsylvania in 2014, the spotted lanternfly had spread to New York, Delaware, and Virginia by early 2018. The invasive insect threatens Tree of Heaven as well as grapes, hops, and fruit trees, and it has a penchant for hitchhiking. Anyone sighting spotted lanternfly is urged to report it to their state agriculture department or local extension office.
In Pennsylvania, where emerald ash borer has been present since 2007, municipalities have found successful ash-management plans under guidance of the state's Department of Conservation and Natural Resources, and they offer a model for other regions to follow.
A new "IPM Criteria Guidance Document" provides integrated pest management professionals, extension entomologists, and growers a common set of criteria to compare pesticides and make a selection based on compatibility within a given IPM plan.
Sightings of the brown recluse are rare outside its known range, but if its presence is confirmed, here's what to do about it.
Extension entomologists at Texas A&M have used short instructional videos to supplement face-to-face education sessions for growers on integrated pest management, and analysis of their use shows the videos are improving learning outcomes.
Grape root borers are slow killers of grape vines, but also are hard to detect.
While a greenhouse structure affords growers pest control options that are not available for field crops, such as physical exclusion, it can also create challenges.
If you read the news, it can be easy to wonder why it seems like we’re losing the war against ticks and the diseases they transmit. Why, exactly, are ticks […]
Reduction in deer populations won't prevent Lyme Disease, but can reduce the risk
Extension agents across much of the United States often get questions from homeowners and forest managers about the forest tent caterpillar (Malacosoma disstria), and their concerns are understandable. The native […]
By Andrew Porterfield The red-eyed, spotted fly first appeared in the United States in strawberry, raspberry, and blackberry crops in Santa Cruz County, California, in 2008. Then the Southeast Asian […]
By Leslie Mertz Step 1: Complain about how bad the mosquitoes are this year. Step 2: Purchase a can of bug spray to keep mosquitoes away. Step 3: Use it […]
With the right combination of methods, landscape managers can strike an effective balance between pest management and protecting pollinators in turfgrass settings. A new, open-access guide in the Journal of […]
By Andrew Porterfield The fall armyworm (Spodoptera frugiperda) is a major corn pest in South America, known to devour corn crops from Argentina to the Southeastern United States. Farmers have […]
By Josh Lancette While the term “leafcutting ants” might bring to mind colorful shots in nature documentaries of highways of ants carrying green leaves through tropical forests, the reality of […]