乐动体育注册

Weed Identification and Management

Information on weed management of turfgrass to control weeds such as wild carrot, yellow woodsorrel, wild onions, shepherd’s purse, knotweed, bedstraw, thistle, yellow nutsedge and multiflora rose. Tips on identifying weeds and using pesticides.
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Figure 1. Black medic growing in an under-fertilized lawn in central Pennsylvania. Photo: Peter Landschoot, Penn State
Lawn and Turfgrass Weeds: Black Medic (Medicago lupulina L.) - Articles Articles

Lawn and Turfgrass Weeds: Black Medic (Medicago lupulina L.)

Peter Landschoot, Ph.D., Tanner Delvalle, Tim Abbey

Black medic is a weed of home lawns, parks, low-maintenance grounds, and along roadsides. More
Lawn and Turfgrass Weeds: Yellow Nutsedge (Cyperus esculentus)
Lawn and Turfgrass Weeds: Yellow Nutsedge (Cyperus esculentus) - Articles Articles

Lawn and Turfgrass Weeds: Yellow Nutsedge (Cyperus esculentus)

Peter Landschoot, Ph.D., Tanner Delvalle, Tim Abbey, Nancy Bosold

Yellow nutsedge—sometimes referred to as nutgrass—is a persistent weed problem in lawns, athletic fields, and golf course turf. More
Figure 1. Wild violets growing in a lawn in central Pennsylvania. Photo by Peter Landschoot, Penn State
Lawn and Turfgrass Weeds: Wild Violet - Articles Articles

Lawn and Turfgrass Weeds: Wild Violet

Peter Landschoot, Ph.D., Tim Abbey, Tanner Delvalle

Wild violet is a common name used for several species within the Viola genus that infest home lawns, parks, grounds, cemeteries, and other turf areas. More
Figure 1. Thyme-leaf speedwell growing in shaded area of a lawn. Photo by Peter Landschoot, Penn State
Lawn and Turfgrass Weeds: Thyme-leaf Speedwell - Articles Articles

Lawn and Turfgrass Weeds: Thyme-leaf Speedwell

乐动体育注册 Peter Landschoot, Ph.D., Tim Abbey, Tanner Delvalle

Thyme-leaf speedwell (also spelled thymeleaf speedwell or thyme-leaved speedwell) is a weed of home lawns, parks, and institutional grounds. More
Corn speedwell, also called rock speedwell or wall speedwell, is a common weed of home lawns, parks, institutional grounds, and other turf areas in Pennsylvania.
Lawn and Turfgrass Weeds: Corn Speedwell - Articles Articles

Lawn and Turfgrass Weeds: Corn Speedwell

乐动体育注册 Peter Landschoot, Ph.D., Tanner Delvalle, Tim Abbey

Corn speedwell, also called rock speedwell or wall speedwell, is a common weed of home lawns, parks, institutional grounds, and other turf areas in Pennsylvania. More
Turf and Ornamentals Workshop
Turf and Ornamentals Workshop - Workshops Workshops

Turf and Ornamentals Workshop

03/26/2020

乐动体育注册Wilkes-Barre, PA

$55.00
Landscape professionals and pesticide applicator license holders are invited to join us for this update! More
Choosing a Qualified Pest Management or Lawn Care Company
Choosing a Qualified Pest Management or Lawn Care Company - Articles Articles
When you discover a pest problem in or around your home, such as the spotted lanternfly, the first step is to identify the pest. More
Turf and Ornamentals Conference of Northwest Pennsylvania
Turf and Ornamentals Conference of Northwest Pennsylvania - Conferences Conferences
World renowned speakers, and over 30 commercial exhibitors, will be present for this day-long Green Industry extravaganza. More
Industrial and Right-of-Way Weed Meeting
Industrial and Right-of-Way Weed Meeting - Workshops Workshops
This meeting will feature presentations on weed control and weed identification in right-of-ways and industrial areas. More
Grape leaves exhibiting phenoxy-type herbicide damage in 2017. Photo: T. Delvalle, Penn State
Herbicide Drift and Drift Related Damage - Articles Articles

Herbicide Drift and Drift Related Damage

乐动体育注册 Tanner Delvalle

Pesticide applicators are responsible for drift related damage and could face a potential lawsuit. More
Landscape Update
Landscape Update - Workshops Workshops
This program provides information about pest management for turf and ornamental landscape plants and help you fulfill your pesticide license recertification requirements. More
Landscaping Field Day
Landscaping Field Day - Workshops Workshops
This one-day event will provide professional managers with educational opportunities geared toward the green industry. More
Professional Pest Managers School
Professional Pest Managers School - Workshops Workshops

Professional Pest Managers School

03/09/2020

Lancaster, PA

$125.00
This one-day pesticide update session provides research-based information for applicators, as well as recertification credits in categories where it can be difficult to find credits. More
Ruth Benner, Penn State University
Weed Identification Walk - Workshops Workshops
Join us for a hands-on, interactive session to learn about identifying and managing a variety of broadleaf and grassy weeds in both turf and landscape situations. More
Crabgrass infested lawn. Photo: P. Landschoot, Penn State
Postemergence Control of Crabgrass and Other Summer Annual Grasses in Lawns - Articles Articles
During rainy summers, annual grasses can be an unsightly weed problem in many Pennsylvania lawns. More
Ants in Home Lawns
Ants in Home Lawns - Articles Articles

Ants in Home Lawns

Gregory Hoover

Several species of ants commonly inhabit home lawns and ornamental plantings of trees and shrubs. More
Pesticide Applicator Certification Study Materials - Lawn and Turf
Pesticide Applicator Certification Study Materials - Lawn and Turf - Guides and Publications Guides and Publications
$35.00
Prepare for the Category 07 certification exam for the use of a pesticide in the maintenance or production of lawn and turf. More
Options for Chemical Control of Moss in Putting Greens
Options for Chemical Control of Moss in Putting Greens - Articles Articles

Options for Chemical Control of Moss in Putting Greens

乐动体育注册 Peter Landschoot, Ph.D., Joshua Cook

Silvery thread moss (Bryum argenteum) in putting greens is becoming an all-too-common occurrence on Pennsylvania golf courses. More
Do You Need a Pesticide License?
Do You Need a Pesticide License? - Articles Articles
If you are considering using a pesticide, it is important to make sure you are in compliance with Pennsylvania law. More
Nimbleweed actively growing in July
Nimblewill (Muhlenbergia schreberi) - Articles Articles
Nimblewill is a native warm season perennial grass. It is extremely common, especially in older lawns. More
Developing an Integrated Turfgrass Pest Management Program
Developing an Integrated Turfgrass Pest Management Program - Articles Articles
How to develop IPM programs in turfgrass. More
Spurge infestation in relation to mowing height. Far left is mowed at 1 inch, middle at 1.75 inches, right at 2.5 inches. Photo: Dr. Pete Landschoot, Penn State
The Impact of Mowing on Weed Pressure - Articles Articles

The Impact of Mowing on Weed Pressure

乐动体育注册 Tanner Delvalle

Perhaps the single most important (and easiest) management tool to control weeds in turf is performing proper mowing practices. More
quackgrass Elymus repens Stem(s) Ohio State Weed Lab Archive, The Ohio State University, Bugwood.org
Orchardgrass and Quackgrass - Articles Articles
A number of grass species appear in lawns and ornamental beds and are considered weeds. More
Photo: The Dow Gardens Archive, Dow Gardens, Bugwood.org, showy forsythia, Forsythia x intermedia
Amines or Esters; Which Should You Use? - Articles Articles
As the forsythia comes into full bloom and dandelions show their beauty, one thing is certain; spring is upon us. More
Photo: Bruce Ackley, The Ohio State University, Bugwood.org Annual Bluegrass
Suppression of Annual Bluegrass or Crabgrass - Articles Articles

Suppression of Annual Bluegrass or Crabgrass

乐动体育注册 Tanner Delvalle, Peter Landschoot, Ph.D., Jeff Borger, M.S.

Seedbed establishment for fine turf can be extremely difficult, and is often considered an art form. More
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