Pest, Disease and Weed Identification
Weed Ecology, Biology, and Identification
Understanding weed ecology can help in designing management systems to minimize their impact.
Plant Health Diagnosis: Assessing Plant Diseases, Pests and Problems
Learn a process for diagnosing plant health problems, including signs and symptoms of diseases, pests and insects, and environment or management issues.
IPM in Mushroom Production: Exclusion Techniques for Pest Control
Exclusion prevents the entrance of pest organisms into new rooms and their escape from older ones. The latter should not be underestimated.
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Featured Articles:
Articles Spotted Lanternfly on Grapes and Tree Fruit
Julie Urban, Dave Biddinger, Ph.D., Ed Rajotte, Ph.D.
Articles Brown Marmorated Stink Bug
Michael J. Skvarla
Articles Introduction to Weeds and Herbicides
Dwight Lingenfelter
Articles Tree Diseases that Create Hazards
Gary W. Moorman, Ph.D.
Articles Pest Management Methods
Emelie Swackhamer, J. Robert Nuss, Larry Kuhns, Gregory Hoover
Articles Tobacco Mosaic Virus (TMV)
Gary W. Moorman, Ph.D.
Articles Fungal Root Rots And Chemical Fungicide Use
Gary W. Moorman, Ph.D.
Articles Tree-of-Heaven
David R. Jackson
Articles Preventing, Diagnosing, and Correcting Common Houseplant Problems
Kathy Kelley, Ph.D.
Articles Botrytis or Gray Mold
Gary W. Moorman, Ph.D.
Articles Weed Management in Organic Cropping Systems
William S. Curran, Ph.D.
Articles Persistence of Herbicides in Soil
William S. Curran, Ph.D.
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Workshops 
Articles West Nile Encephalitis: What You Need to Know
Sharon I Gripp, Steve Jacobs, Winand Hock, Ph.D.
Guides and Publications Wood-destroying Pests
Steve Jacobs
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