Pest Control
SWD: A 2021 update for Pennsylvania berry growers
This is the time of year when spotted wing drosophila populations can rapidly increase in Pennsylvania, making efforts to control this pest a necessity for most berry crop growers. Updated info can be found through The... more »
California quarantine targets potential spotted lanternfly introduction
A state exterior quarantine was declared July 16 to prohibit the introduction of the spotted lanternfly, Lycorma delicatula, into California. Spotted lanternfly was first detected in North American in 2014 in Pennsylvania and has now... more »
New Extension app created for little cherry disease, pest scouting
Download a new phone application designed to help orchardists scout, sample and identify symptoms and insect vectors of X-disease phytoplasma and little cherry virus now available at both Apple and Android. Designed by Washington State... more »
Technology to treat plant pathogens and pests found by USDA ARS, partners
USDA Agricultural Research Service announced July 14 that they have found an innovative way to treat pathogens (harmful bacteria) and pests in citrus trees, potato and tomato plants without the use of antibiotics. In collaboration... more »
Jonjak is Wisconsin’s first cranberry outreach specialist
When Allison Jonjak started her job as the University of Wisconsin-Extension Cranberry Outreach Specialist, she expected to be spending much of her time traveling around the state meeting with cranberry growers. But due to the... more »
Nematode ‘ranching workshop’ helps cranberry growers
A workshop for Wisconsin cranberry growers interested in raising nematodes to help control red-headed flea beetles and other insect pests on their marshes was held recently on the Pergande Cranberry Marsh north of Warrens, Wisonsin.... more »
Study shows effectiveness of suppressing female fruit flies
Populations of Drosophila suzukii fruit flies – so-called “spotted-wing drosophila” that devastate soft-skinned fruit in North America, Europe and parts of South America – could be greatly suppressed with the introduction of genetically modified D.... more »
Disrupting mealybug mating may help protect vineyards from grapevine leafroll
The grape mealybug has plagued Washington winegrape growers for decades. Researchers at Washington State University are launching a study with synthetic sex pheromones to disrupt mealybug mating – and, hopefully, the damage mealybugs cause in... more »