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Mature marestail plant in Rock Springs, PA
Marestail (Horseweed) Management - Articles Articles

Marestail (Horseweed) Management

Dwight Lingenfelter, Annie Klodd, William S. Curran, Ph.D.

Effective management of marestail (horseweed) involves a combination of herbicide, mechanical, and cultural tactics. More
Treated (left) and non-treated (right) soybean seeds. Photo credit: Paul Esker & Alyssa Collins, Penn State.
Seed Selection Based on Disease Resistance Ratings - Articles Articles

Seed Selection Based on Disease Resistance Ratings

Paul D. Esker, Alyssa Collins, Ph.D.

Make choices for a healthy crop next season before putting even one seed in the ground. More
2017 Results: PA Commercial Grain and Silage Hybrid Corn Tests Report
2017 Results: PA Commercial Grain and Silage Hybrid Corn Tests Report - Articles Articles
This report provides independent and unbiased information for the evaluation of commercial corn grain and silage hybrids available in Pennsylvania. More
Photo by Margaret Douglas/Penn State
Pay Attention to Seed Options When Replanting Following Slug Damage - Articles Articles
Some are replanting corn and/or soybean following heavy slug damage. Pay attention to genetic, insect-resistant traits and seed-applied treatments because all that is offered is not always necessary. More
Figure 1 Penn State SEAREC- 2014 Corn Response to Fungicide Applications- D.G. Voight and A. Collins.
When to Consider Foliar Fungicide Applications on Corn - Articles Articles
Under certain conditions, applying a fungicide to corn may provide an economic return. A look at few key criteria will help in determining whether to apply fungicides or wait things out. More
2016 Results: PA Commercial Grain and Silage Hybrid Corn Tests Report
2016 Results: PA Commercial Grain and Silage Hybrid Corn Tests Report - Articles Articles
This report provides independent and unbiased information for the evaluation of commercial corn grain and silage hybrids available in Pennsylvania. More
2014 Results: PA Commercial Grain and Silage Hybrid Corn Tests Report
2014 Results: PA Commercial Grain and Silage Hybrid Corn Tests Report - Articles Articles
This report provides independent and unbiased information for the evaluation of commercial corn grain and silage hybrids available in Pennsylvania. More
2015 Results: PA Commercial Grain and Silage Hybrid Corn Tests Report
2015 Results: PA Commercial Grain and Silage Hybrid Corn Tests Report - Articles Articles
This report provides independent and unbiased information for the evaluation of commercial corn grain and silage hybrids available in Pennsylvania. More
Credit: Jeff Graybill
Pennsylvania Five Acre Corn Club - Articles Articles

Pennsylvania Five Acre Corn Club

Gregory W. Roth, Ph.D.

Pennsylvania Five Acre Corn Club is a collaboration between Penn State Extension and the Pennsylvania Corn Growers Association. More
Kansas Department of Agriculture, Bugwood.org
Wireworms as Pests of Field Crops - Articles Articles
Wheat wireworms and the eastern field wireworm are the predominant species that attack corn and other field crops in Pennsylvania. More
USDA ARS Photo Unit, USDA Agricultural Research Service, Bugwood.org
Western and Northern Corn Rootworm Management in Pennsylvania - Articles Articles
Corn rootworms have long been major economic pests in the United States. In Pennsylvania, corn rootworm damage has been sporadic, but increasing in recent years. More
Joseph LaForest, University of Georgia, Bugwood.org
Weevils on Stored Grain - Articles Articles
Worldwide, three species of weevils are among the most destructive pests of stored grains, seeds, and grain products. These are the rice, granary, and maize weevils. More
Frank Peairs, Colorado State University, Bugwood.org
Two-Spotted Spider Mite on Soybeans and Field Corn - Articles Articles
The two-spotted spider mite is an occasional pest of soybeans in Pennsylvania. Over the past 15 years, outbreaks have been associated with drought conditions. More
James Kalisch, University of Nebraska, Bugwood.org
Stalk Borer - Articles Articles
The stalk borer has been recognized as a problem in Pennsylvania agriculture for 150 years. The larvae bore into stalks and stems and feed within the plants. More
Sod Webworm as Occasional Pests of Field Corn
Sod Webworm as Occasional Pests of Field Corn - Articles Articles
Several species of sod webworms occasionally may be serious pests to young corn plants during May and early June. More
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