The ONLA, in conjunction with the OSU Extension, presents this comprehensive color publication featuring common insects, mites, diseases and disorders of ornamental shurbs and trees.
The guide includes over 80 images of pests and mites, with over 45 images of diseases/disorders. Each plant problem is identified in the images and included in the glossary.
Companion materials for this publication include a slide set or CD rom image set featuring 60 insects, mites, infectious and non-infectious diseases, and other plant disorders. Each image in the slide set is accompanied by a one or two paragraph description. Fact Sheets are also available, which describe in detail the pests and diseases depicted in the image sets. Three packages are available: Slide Package, CD Package, Complete Pest Package - order packages via the order form below.
Sample images include:
- Rose Black Spot
- Powdery Mildew
- Cedar Hawthorn Rust
- Frogeye Leafspot
- Gypsy Moth