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  1. Forage and Food Crops (6)
  2. Pests and Diseases (4)

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  2. Pigweed
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Education Format
  1. Online:
  2. Articles (7)
  3. News (2)
  4. Videos (6)
  5. In-Person:
  6. Workshops (1)
Agronomic Crop
  1. Corn (2)
  2. Soybeans (2)
  3. Small Grains (2)
  4. Grain Sorghum (2)
Forage Crop
  1. Alfalfa (2)
  2. Corn (2)
  3. Birdsfoot Trefoil (2)
  4. Clovers (2)
  5. Cool-Season Grasses (2)
  6. Warm-Season Grasses (2)
Fruit
  1. Apricots (2)
  2. Apples (2)
  3. Cherries (2)
  4. Nectarines (2)
  5. Peaches (2)
  6. Pears (2)
  7. Plums (2)
Weed
  1. Burcucumber (5)
  2. Canada Thistle (6)
  3. Chickweed (4)
  4. Common Burdock (3)
  5. Common Pokeweed (3)
  6. Crabgrass (3)
  7. Marestail Horseweed (6)
  8. Multiflora Rose (5)
  9. Nimblewill (1)
  10. Palmer Amaranth (4)
  11. Pigweed (7)
  12. Quackgrass (4)
  13. Yellow Nutsedge (4)
Author / Instructor
  1. William S. Curran, Ph.D. (3)
  2. Dwight Lingenfelter (3)
  3. Robert Crassweller, Ph.D. (1)
  4. Annie Klodd (1)

7 Results

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Introduction to Weeds and Herbicides
Introduction to Weeds and Herbicides - Articles Articles

Introduction to Weeds and Herbicides

Dwight Lingenfelter

Weeds are plants whose undesirable qualities outweigh their good points. More
Orchard Weed Control - Weed Monitoring and Integrated Management
Orchard Weed Control - Weed Monitoring and Integrated Management - Articles Articles

Orchard Weed Control - Weed Monitoring and Integrated Management

Knowing the weed species present and the extent of the spread can provide you with valuable insight on possible control strategies. More
The ground cover in an orchard must be managed just as the tree canopy is managed. The orchard floor can be divided into two distinct areas: the area between the tree rows, and the area directly underneath the trees.
Orchard Establishment - Row Middle and Tree Row - Articles Articles

Orchard Establishment - Row Middle and Tree Row

Robert Crassweller, Ph.D.

The orchard floor can be divided into two distinct areas: the area between the tree rows (generally planted with a permanent cover crop), and the area directly underneath the trees. More
Weed Management in Pasture Systems
Weed Management in Pasture Systems - Articles Articles

Weed Management in Pasture Systems

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

Weeds can replace desirable grass species, filling in gaps or voids and reducing yield and overall quality of pasture and forages. More
Pigweed Seedling Identification
Pigweed Seedling Identification - Articles Articles

Pigweed Seedling Identification

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

This is the time of year to try to correctly identify and manage problematic pigweeds in your fields. More
Joseph M. DiTomaso, University of California - Davis, Bugwood.org
Noxious Pigweed Management Guidelines for Field Crop Growers - Articles Articles

Noxious Pigweed Management Guidelines for Field Crop Growers

For palmer amaranth and waterhemp. More
Invasive Pigweeds: Palmer Amaranth and Waterhemp
Invasive Pigweeds: Palmer Amaranth and Waterhemp - Articles Articles

Invasive Pigweeds: Palmer Amaranth and Waterhemp

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

Palmer amaranth is a species of pigweed that was recently introduced into PA and has been positively identified on more than 30 sites across the state. More