See All Pest, Disease and Weed Identification

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Agna Rodrigues, Bugwood.org
Flour and Grain Mites - Articles Articles
The grain or flour mites are one of the most important mites infesting food and feed products, cereals, dried vegetable materials, cheese, corn and dried fruits. More
Frank Peairs, Colorado State University, Bugwood.org
Corn Leaf Aphid on Field Corn - Articles Articles
The corn leaf aphid is found throughout the United States and southern Canada. This native pest species feeds on sorghum, corn, small grains, and other grasses. 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
Clemson University - USDA Cooperative Extension Slide Series, Bugwood.org
Sawtoothed and Merchant Grain Beetle - Articles Articles
The sawtoothed grain beetle, and the closely related merchant grain beetle, can be found with other insects in contaminated stored grains in Pennsylvania. More
Frank Peairs, Colorado State University, Bugwood.org
Flea Beetle - Articles Articles
The corn flea beetle is the most common species found in Pennsylvania attacking field corn. More
Clemson University - USDA Cooperative Extension Slide Series, Bugwood.org
Dark and Yellow Mealworms - Articles Articles
Mealworms are among some of the largest insect pests of stored products. More
John C. French Sr., Retired, Universities:Auburn, GA, Clemson and U of MO, Bugwood.org
Corn Earworm - Articles Articles
The corn earworm is a very important pest of sweet corn. It can also be a pest in tomatoes, cotton, sorghum, vetch, and other hosts. More
Invasive Pigweeds: Palmer Amaranth and Waterhemp
Invasive Pigweeds: Palmer Amaranth and Waterhemp - Articles Articles
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
Joseph M. DiTomaso, University of California - Davis, Bugwood.org
Herbicide Recommendations for Noxious Pigweeds - Articles Articles
Herbicide recommendations for management of noxious pigweeds in corn, soybean, and forages. More