Penn State Extension

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Biennial and Perennial Weed Control is Best in the Fall
Biennial and Perennial Weed Control is Best in the Fall - Articles Articles

Biennial and Perennial Weed Control is Best in the Fall

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

Take advantage of the application window late in the season. More
Corn Herbicide Application Timings
Corn Herbicide Application Timings - Articles Articles

Corn Herbicide Application Timings

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

Knowing the terminology is Important in corn herbicide application timings. More
Howard F. Schwartz, Colorado State University, Bugwood.org
Early Preplant (EPP) Herbicide Applications...How Early Can They be Sprayed - Articles Articles
Historically, we have not recommended early preplant herbicide (EPP) application in our region with a couple of exceptions such as for marestail control. More
Burcucumber
Burcucumber - Articles Articles

Burcucumber

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

This weed is more of a problem during wet summers and is the poster child for Integrated Weed Management. More
Weed Control in Small Grain Stubble and Burndown Considerations
Weed Control in Small Grain Stubble and Burndown Considerations - Articles Articles

Weed Control in Small Grain Stubble and Burndown Considerations

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

Now is the time to think about controlling summer annual weeds, prior to seed set, in certain cropping systems. More
Michasia Dowdy, University of Georgia, Bugwood.org
Post Weed Control in Soybean - Articles Articles

Post Weed Control in Soybean

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

Postemergence soybean herbicide applications are starting to happen across the state. The following article addresses some of the key issues. More
John C. French Sr., Retired, Universities:Auburn, GA, Clemson and U of MO, Bugwood.org
Suggestions for Reducing Drift and Impact to Sensitive Areas - Articles Articles

Suggestions for Reducing Drift and Impact to Sensitive Areas

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

The wind has been beneficial this spring to help dry the soil to allow field work but too much wind when you want to spray can be detrimental. More
Suggestions to Reduce Spray Drift
Suggestions to Reduce Spray Drift - Articles Articles

Suggestions to Reduce Spray Drift

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

Before spraying your crop, consider these 10 pointers to help reduce particle spray drift. More
Weed Control in Wheat and Herbicide Carrier Selection
Weed Control in Wheat and Herbicide Carrier Selection - Articles Articles

Weed Control in Wheat and Herbicide Carrier Selection

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

If winter annual weeds emerged with the small grain and are left unchecked, the potential impact on yield could be great. More
Weed Control Window in Small Grain Stubble
Weed Control Window in Small Grain Stubble - Articles Articles

Weed Control Window in Small Grain Stubble

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

With the small grain harvest underway, the opportunity to reduce the weed seed bank and control perennial weeds opens up. More
Considerations for Double-cropping Corn Following Hay in Pennsylvania
Considerations for Double-cropping Corn Following Hay in Pennsylvania - Articles Articles

Considerations for Double-cropping Corn Following Hay in Pennsylvania

Gregory W. Roth, Ph.D., Dennis Calvin, Jayson K. Harper, Ph.D., William S. Curran, Ph.D.

Learn the advantages and disadvantages of double-cropping corn following hay and to provide some recommendations for improving the success rate of the practice. More
Weed Management Considerations in Double-Crop Soybeans
Weed Management Considerations in Double-Crop Soybeans - Articles Articles

Weed Management Considerations in Double-Crop Soybeans

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

Review strategies to control marestail and other weeds before planting double-crop soybeans. More
Winter Annual Weed Control in Alfalfa
Winter Annual Weed Control in Alfalfa - Articles Articles

Winter Annual Weed Control in Alfalfa

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

As warmer weather approaches, start thinking about controlling winter annual weeds. More
Red clover can be used as a cover crop to suppress weeds
Suppressing Weeds Using Cover Crops in Pennsylvania - Articles Articles
This article discusses which cover crops are most suitable, and how should they be managed to enhance weed suppression. More
Multiflora Rose Management in Grass Pastures (An Integrated Approach)
Multiflora Rose Management in Grass Pastures (An Integrated Approach) - Articles Articles

Multiflora Rose Management in Grass Pastures (An Integrated Approach)

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

The weed multiflora rose (Rosa multiflora, Thunb.) is an increasing problem in Pennsylvania pastures and noncropland. It thrives on idle land, fencerows, and minimally maintained, hilly pastures. More
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