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Torino labeled to control apple powdery mildew. Photo: K. Peter, Penn State
New Fungicide to Control Apple Powdery Mildew: Torino - News News
Torino (FRAC Group U6) has a supplemental label to control powdery mildew on apples and cherries. More
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NEWA Off-Hours Incident Reporting - News News
The recent launch of our Network for Environment and Weather Applications (NEWA) Help Desk isn’t simply a way to send us an email or casual message. More
Empire buds. Photo: Rob Crassweller, Penn State.
Carbohydrate Model Update: April 24, 2018 - News News
As I prepare this note on the status of the carbohydrate model results, we still have two sites that have not reached green tip (GT). More
Don’t get caught with your plants down: watch out for fire blight conditions during bloom. Photo: K. Peter, Penn State
Preparing for the Fire Blight Season - News News
Management strategies are discussed for fire blight, as well as for other important tree fruit diseases occurring during the month of May. More
Pear psylla adults feeding on pear shoot. Photo G. Krawczyk, Penn State
Entomology Update: End of April, 2018 - News News
As the 2018 growing season slowly progresses, the pest and beneficial insects are also getting ready for the season. More
No Empty Chairs at Bilingual Workshop on GAP and Pruning Fruit Trees
No Empty Chairs at Bilingual Workshop on GAP and Pruning Fruit Trees - News News
On Saturday, April 12th 2018, Penn State Extension offered a practical field training for Spanish-speaking growers and workers in the fruit industry. More
Severe powdery mildew infections can abort blossoms. Photo: K. Peter, Penn State
Disease Update: Control for Powdery Mildew and Apple Scab This Week - News News
Tight cluster is the time powdery mildew spores become active. April 24 – 25, 2018 is a predicted scab infection period; be sure trees are covered with protection. More
Thinning Peach Blossoms: Increase Fruit Size and Reduce Labor Requirement
Thinning Peach Blossoms: Increase Fruit Size and Reduce Labor Requirement - News News
Peach blossoms are just starting to open this season, and full bloom will be more than a week later than normal. More
Spotted lanternfly empty egg cases. Photo: Emelie Swackhamer, Penn State
Spotted Lanternfly Permits for Transporting Goods - News News
The spotted lanternfly permitting process is new in the Pennsylvania quarantined area for business, government, and other organizations. More
April 2 snow at Rock Springs. Photo: Rob Crassweller, Penn State
NEWA IPM Monitoring Available for Growers - News News
Funding from the SHAP Extension Committee has purchased a statewide membership to the NEWA IPM Monitoring system for 2018. More
Keep green tissue protected from apple scab. Photo: K. Peter, Penn State
Disease Update: Scab Infection Period April 15 – 16, 2018 - News News
April 15–16 is predicted to be a scab infection period due to green tip present and mature scab spores available. Copper applications recently applied will offer protection. More
Allium leafminer feeding damage on onion leaves. Photo: Tim Elkner, Penn State
Allium Leafminer Now Active in Southeast Pennsylvania - News News
Leaf symptoms of adult allium leafminer activity were observed on chives, garlic and wild garlic in a home garden in the Leola area of Southeast Pennsylvania on April 13, 2018. More
Removing the burlap prior to setting the balled tree. Photo: Tim Abbey, Penn State
Review of Successful Tree and Shrub Planting - News News
During my twenty-four year career, the most common tree problem that I encounter isn’t an insect or a disease—it is us. More
Plant infested with boxwood leaminer. Photo: Sandy Feather, Penn State
It’s Spring, and Soon the Boxwoods Will Sing - News News
Many years ago, a homeowner called our office with a question about why her boxwoods were making noise. More
Orchard IPM - Field Guide to Tree Fruit Disorders, Pests, and Beneficials
Orchard IPM - Field Guide to Tree Fruit Disorders, Pests, and Beneficials - News News
This Penn State Extension publication, in Spanish and English, is designed for use by orchard employees - often the first individuals to detect a new occurrence of a fruit disease or insect pest. More
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