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Pest Reports & Diagnostics
Woody Ornamental Pest Diagnosis - Choose a plant to see possible disease & insect pests. Includes photos, fact sheets, and control measures.
Broadleaf Shrub Plant Diagnostic - University of Maryland, Home and Garden Information Center (HGIC)
Evergreen Shrub Plant Diagnostic - University of Maryland, Home and Garden Information Center (HGIC)
Pest Activity Reports, Growing Degree Day Reports, and Oak Wilt Activity - From PSU Woody Ornamentals site
Penn State Diagnostic Services - See our compiled list of contacts
Plant Disease & Insect Pest Clinic - PA Dept. of Agriculture
Karl Valley
Bureau of Plant Industry
2301 Cameron St.
Harrrisburg, PA 17110
Phone: (717) 772-5226
Email: kvalley@state.pa.us
Plant Disease Clinic - Penn State University
John Peplinski
Department of Plant Pathology
220 Buckhout Lab
University Park, PA 16802
Phone: (814) 865-2204
Email: jdp3@psu.edu
Mushroom Pest & Disease Problems
Penn State Unviversity
David Beyer
212 Buckhout Lab
University Park, PA 16802
Phone: (814) 863-7059
Fax: (814) 863-7217
Email: dmb8@psu.edu
Soil Testing, Plant Nutrient Analysis, Manure Nutrient Testing, Compost Testing, Biosolids, Soiless Media (greenhouse use)
(these tests also available through your county extension office)
Agricultural Analytical Services
Penn State University
Tower Road
University Park, PA 16802
Phone: (814) 863-0841
Email: aaslab@psu.edu