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Photo: Alyssa Collins
Free ASA Webinar Series: Managing Scab in Wheat - News News
Fusarium head blight (i.e., scab) is one of the most destructive diseases that can affect wheat and barley grown in the U.S. Join American Society of Agronomy for a free webinar in February. More
Early snow on apple blossoms. Photo: Tara Baugher, Penn State
Registration is Open for the 2019 Commercial Tree Fruit Meetings - News News
Penn State Extension has planned nine regional educational meetings for commercial tree fruit producers in 2019. More
Image Credit: Alyssa Collins
Managing the Damage: Understanding Soybean Harvest Quality - News News
As the harvest begins, you may be surprised by the amount of discolored and moldy beans you see. Find out why, and what you can do about it. More
Symptoms of white mold as seen in 2018 in a field in Centre County. Image credit: P. Esker
Scouting for White Mold in Soybean - News News
White mold has been found in several soybean production fields in central and northern Pennsylvania. How can we assess the potential impact? More
A maturing soybean stem affected by white mold. Image credit: A. Collins
Be on the Lookout for White Mold - News News
Current weather conditions make it a priority to focus on key diseases in soybean. More
Corn earworm counts are rising throughout PA.
Vegetable - Small Fruit Production Issues: August 2, 2018 - News News
July started out dry and hot but transitioned quickly, with almost no warning, to very wet and hot. More
Recent storms could bring diseases such as southern corn rust to PA. Alyssa Collins photo.
A Soggy Situation for Plant Disease - News News
How are our current wet weather patterns going to affect crop health? More
Japanese beetle on raspberries. Photo: Kathy Demchak, Penn State
Vegetable - Small Fruit Production Issues: July 12, 2018 - News News
Downy mildew was confirmed on cucumber in Mifflin County on July 11. Warmer weather throughout the state is helping crops along, but has also been good for insect pests. More
White mold can greatly impact soybean yield in Pennsylvania when conditions are favorable for disease development. Credit: Alyssa Collins.
White Mold Considerations in 2018 - News News
White mold has negatively affected soybean production in Pennsylvania in most years since 1996, will 2018 be any different? More
The potato leafhopper, Empoasca fabae, is a pest that is easy to overlook until the damage - called "hopperburn" - "burns" you. Photo: Penn State College of Agriculture
Vegetable - Small Fruit Current Issues: June 28 2018 - News News
Wet weather and variable temperatures across the state continue to be challenging for vegetable and berry production. More
Black rot on cabbage, caused by the bacterium Xanthomonas campestris pv. campestris. Note characteristic “V” shaped lesions starting at leaf margin. Photo: Lee Stivers, Penn State
Vegetable - Small Fruit Current Issues: Mid-June 2018 - News News
Cloudy weather, rainstorms, and variable temperatures across the state have slowed some crops and created very favorable conditions for disease development. More
Pepper transplants. Photo: Tom Ford, Penn State
Vegetable - Small Fruit Current Issues: May 18, 2018 - News News
It’s no secret that this spring has been cold and wet across Pennsylvania. On many farms, planting has been delayed as much as three weeks, and many crops already in the ground are developing more slowly than usual. More
Figure 2. Fusarium head blight on barley. Image credit. A. Collins
Fusarium Head Blight Update for the Week of May 14, 2018 - News News
Know your growth stage and risk in relation to fungicide application for Fusarium head blight of small grains. More
When to Pull the Trigger on Wheat Fungicide
When to Pull the Trigger on Wheat Fungicide - News News
How do you make the decision to spray when you face both foliar and head diseases? 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
Photo credit: Alyssa Collins
Barley Yellow Dwarf Prevention Happens Now - News News
Our most important viral disease of small grains, Barley Yellow Dwarf Virus, should be on your mind as you choose your planting date this season. 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
Plan Now for a Healthy Small Grain Crop
Plan Now for a Healthy Small Grain Crop - News News
The choices you make now have everything to do with your crop quality at harvest. Here’s what to consider. 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
Figure 1. Gray Leaf Spot Photo credit: Alyssa Collins
Diseases to Look For In Corn - News News

Diseases to Look For In Corn

08/09/2017

Current weather conditions are favorable for the development of corn leaf diseases, both old and new. More
Grey leaf spot in lower corn canopy
Let's Talk Diseases in Corn and Beans - News News
When crop canopies close and humidity levels rise, you can bet the fungi that cause diseases are getting happy. Scout to make good fungicide decisions for your fields. More
Figure 1. Infected wheat heads.
Small Grain Disease Update - News News

Small Grain Disease Update

06/14/2017

It’s time to see how your disease management approach worked in your wheat and barley. If you had disease, here’s what to do about it. More
Adult Allium Leafminer
Allium Leafminer Expected to Emerge in April - News News
The allium leafminer, Phytomyza gymnostoma, is a fly that originates from Poland, Germany, Austria and Spain, and was confirmed in 18 counties in Pennsylvania last year. More