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Photo credit: Pennsylvania Department of Agriculture
PDA Adds 7 Counties to Spotted Lanternfly Quarantine Zone - News News
The quarantine area for spotted lanternfly has expanded and changed from municipal to county-level in an effort to protect at-risk areas. More
Fresh spotted lanternfly egg masses. Photo: Emelie Swackhamer, Penn State
Fall is Egg-laying Season for the Spotted Lanternfly - News News
The Spotted Lanternfly (SLF) continues to be a significant landscape pest in southeastern Pennsylvania. More
Allium Leafminer Adult
Alert: The Allium Leafminer is active! - News News
The Allium Leafminer has emerged this week and we are already seeing feeding damage signs. Protect your crop! More
Figure 2. Pupae in base of allium plants. They have been in the pupal stage throughout the summer, and should emerge as adults this fall. Photo: L. Donoval.
Fall Re-Emergence of the Allium Leafminer - News News
It’s soon time for emergence of allium leafminer adults. More
Corn earworm adult moth.
PestWatch Report - September 6, 2017 - News News
Corn earworm counts spiked to a 3-4 day threshold in Erie, Lycoming, Washington, Westmoreland, and York Counties. More
Codling moth injured apple fruit. Photo: G. Krawczyk, Penn State
Entomology Update for August 30, 2017 - News News
As harvest approaches and the bins are being moved to the orchard, we need to remember that a number of important pests are still present in the orchards. More
Corn earworm counts increased in this farm in Montgomery County, PA. Photo: A. Frankenfield, Penn State
PestWatch Report - August 30, 2017 - News News
Corn earworm counts spiked to a 3-4 day threshold in Erie, Fayette, Lycoming, Washington, Westmoreland, and York Counties. More
Brown marmorated stink bug adult and nymphs on corn. Photo: G. Krawczyk, Penn State
Insect Bytes for August 10, 2017 - News News
The flights of the second generation codling moth (CM) and third generation oriental fruit moth (OFM) continue in most Pennsylvania pome fruit orchards. More
Hail damaged fruit need protection from fruit rots. Photo: T. Ford, Penn State
Managing Fruit Rots This Season - News News

Managing Fruit Rots This Season

07/28/2017

Management considerations are discussed for mitigating pome and stone fruit rots. Hail damaged fruit destined for juicing still need protection from rots. More
Codling moth injured apple fruit. Photo: G. Krawczyk, Penn State
Entomology Update for July 2017 - News News

Entomology Update for July 2017

07/28/2017

Late July and the beginning of August indicates the time to again intensify the careful management of internal fruit feeders. More
Map of cucurbit downy mildew currently reported along the east coast as of 26 July 2017 (cdm.ipmpipe.org).
Vegetable Disease Updates for July 26, 2017 - News News
The rainy weather is not letting up and neither is downy mildew pressure. More
Brown marmorated stink bug adult on apple. Photo: G. Krawczyk, Penn State
Insect Bytes for July 20, 2017 - News News

Insect Bytes for July 20, 2017

07/21/2017

Pheromone traps are the best indicators for controlling CM and OFM. Detection of live BMSB nymphs in traps placed in orchards warrants an immediate insecticide application. More
Postharvest fungicide sprays are necessary to prevent defoliation from cherry leaf spot. Photo: K. Peter, Penn State
Getting the Upper Hand on Tree Fruit Diseases in July - News News
Conditions may be optimal for several fungal and bacterial pome and stone fruit diseases in July. More
Japanese beetles feeding on nectarine fruit. Photo: G. Krawczyk, Penn State
Insect Bytes for July 07, 2017 - News News

Insect Bytes for July 07, 2017

07/07/2017

Japanese beetles (JB) are frequently being observed in most fruit orchards and causing severe injuries to foliage by skeletonizing of leaves. More
Spotted wing drosophila male under a berry. Photo: K. Demchak
Spotted Wing Drosophila Season Is Early This Year - News News
Given the mild winter and earliness of berry crops this year, it’s not a big surprise that spotted wing drosophila presence is early, too. More
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