Hort 331
- Links to Supplemental Information
Anatomy
Value
Equipment
Construction
Diagnosis
Pests
Anatomy
Don't stumble over surface tree roots
(K. Coder)
Value
What are those plants worth?
(S. Garton and L. Tankersley, UT)
Equipment
Sharpening instructions
Working with Felco pruners
Sharpening video
Construction
Protecting Trees During Construction
by K.E. Bernard, C. Dennis and W.R. Jacobi
Diagnosis
and Plant Problems - General information
WSDA Plants and Insects
Hortsense
- Fact sheets on
plant problems
in Washington State
Quick
Guide to Diagnosing
Tree Problems
WSU Puyallup R&E Center Plant & Insect Diagnostic Laboratory
OSU Extension Service - Plant Diseases
PlantTalk Colorado
Common Plant Problems in Kansas
Symptoms of Deficiency in Essential Minerals
Specific Pests and Diseases
Sudden Oak Death
PDF Booklet
Emerald Ash Borer
- USDA
Asian longhorn beetle
Gypsy Moth
in Washington State
Virginia Lohr
, Professor, E-mail:
lohr@wsu.edu
Department of Horticulture and Landscape Architecture
Washington State University
Pullman, Washington 99164-6414 U.S.A.
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Page updated Febuary 23, 2009