Hort 331 - Links to Supplemental Information

• Sharpening instructions

• Working with Felco pruners

• Sharpening video

• Protecting Trees During Construction by K.E. Bernard, C. Dennis and W.R. Jacobi

• 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
  

• Sudden Oak Death PDF Booklet

• Emerald Ash Borer - USDA

• WSDA Longhorned Beetle Quarantine Language

• Trees that are unlikely to host to the Citrus Longhorn Beetle

• Asian longhorn beetle

• Gypsy Moth in Washington State