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Photo: Nancy Bosold, Horticulture Educator, Penn State Extension, Berks County
Spotted Lanternfly - Articles Articles
Learn about the Spotted Lanterfly (SLF), and what action you can take to stop the spread of this invasive insect that is threatening southeastern Pennsylvania. More
Noxious Weed - Catsear
Noxious Weed - Catsear - Articles Articles
Catsear (Hypochaeris radicata or Hypochoeris radicata), also known as flatweed, cat's ear or false dandelion, is a perennial, low-lying herb often found in lawn. More
Photo: T. Baugher, Penn State
A Brief Guide to Hand Lenses - Articles Articles

A Brief Guide to Hand Lenses

Michael J. Skvarla

Arthropods, including plant pests and biocontrol agents, are often difficult to identify with the naked eye. More
Horseweed in soybean
2015 Penn State Agronomy Herbicide Trial Report - Articles Articles
This weed field trials report is a summary of the 2015 herbicide trials conducted in corn soybean, and other field crops by the Department of Plant Science at Penn State. More
Palmer Amaranth (male right, female left) and Dwight Lingenfelter
2014 Penn State Agronomy Herbicide Trial Report - Articles Articles
This weed field trials report is a summary of the 2014 herbicide trials conducted in corn soybean, and other field crops by the Department of Plant Science at Penn State. More
Waterhemp in soybeans
2016 Penn State Agronomy Herbicide Trial Report - Articles Articles
This weed field trials report is a summary of the 2016 herbicide trials conducted in corn soybean, and other field crops by the Department of Plant Science at Penn State. More
Beneficial Insects Can Help the Garden Flourish
Beneficial Insects Can Help the Garden Flourish - Articles Articles
Flies in the family Syrphidae are helpful allies in the garden and in the greenhouse or nursery. More
Wheel bug nymphs
Attracting Beneficial Insects - Articles Articles
There are numerous insects that can be considered “beneficial.” More
Purple Loosestrife – A Noxious Weed
Purple Loosestrife – A Noxious Weed - Articles Articles
Recently, some folks pulled into the local nursery, asking about the pretty pink flowering plants that were blooming along the fields and roadsides. More
Lambsquarters (Chenopodium album)
Management of Triazine-Resistant Pigweed and Lambsquarters - Articles Articles
Since the discovery of triazine resistance in the United States occurred in the late 1960s, more than 50 species of weeds have developed weed resistance problems. More
Johnsongrass (Sorghum halepense)
Johnsongrass and Shattercane Control: An Integrated Approach - Articles Articles

Johnsongrass and Shattercane Control: An Integrated Approach

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

Johnsongrass and shattercane are closely related grass weeds that are troublesome and persistent in row crops, where they reduce yield and quality. More
Got Ants? Eliminate them with IPM.
Got Ants? Eliminate them with IPM. - Articles Articles
Eliminate Ants with IPM! Learn how to positively identify them and control them safely. More
Commonly Encountered Pennsylvania Spiders
Commonly Encountered Pennsylvania Spiders - Articles Articles
This publication discusses the more common and important spider species in Pennsylvania, including two rarely encountered but medically important species. More
Plagas Comunes de Sitios Urbanos: Identificación, Prevención y Control
Plagas Comunes de Sitios Urbanos: Identificación, Prevención y Control - Articles Articles
Description: Spanish version of Common Urban Pests: Identification, Prevention, and Control (EE0007) More
Reducing Mosquito Breeding Sites When Using Tires as Anchors for Silo Covers
Reducing Mosquito Breeding Sites When Using Tires as Anchors for Silo Covers - Articles Articles
This brochure details methods for reducing mosquito population around bunk silos and offers alternatives to using full-casing tires. More
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