Includes a section on insect pests as well as a thorough examination of major diseases and disorders. Table of Contents Introduction; Rhododendron and Azalea Diseases; Infectious Agents, Noninfectious Agents, Disease Control Part 1: Diseases Caused by Infectious Agents Diseases Caused by Fungi; Phytophthora Root Rot, Armillaria Root Rot, Phymatotrichum Root Rot, Pythium and Rhizoctonia Damping-Off and Root Rot, Botryosphaeria Dieback, Phomopsis Dieback, Phytophthora Dieback, Phytophthora syringae Blight, Other Twig Blights, Cylindrocladium Blight and Wilt, Rhizoctonia Web Blight, Leaf and Flower Gall, Ovulinia Petal Blight, Powdery Mildew, Leaf Spots, Rusts Diseases Caused by Bacteria; Crown Gall Diseases Caused by Viruses; Rhododendron Necrotic Ringspot, Mosaic and Leaf Spot Diseases Caused by Higher Plants; Dodder Diseases Caused by Nematodes Diseases Caused by Algae; Algal Leaf Spot and Stem Infection Part 2: Insect Pests Black Vine Weevil and other Weevils, Rhododendron Borer, Scale Insects and Relatives, Other Sucking Arthropods, Defoliators, Establishing a Pest Management Program Part 3: Diseases Caused by Noninfectious Agents Moisture Stress, Heat Injury, and Winter Injury; Mineral Nutrient Deficiencies and Toxicities; Air Pollution Injury; Pesticide Phytotoxicities Part 4: Beneficial Organisms Mycorrhizae; Aid to Diagnosis; Common Names of Rhododendron and Azalea Diseases Glossary; Index; Color Plates

Compendium of Rhododendron and Azalea Diseases (Disease Compendium Series of the American Phytopathological Society)

Science & Math

Duane L. Coyier

Martha K. Roane

Biological Sciences

Amer Phytopathological Society

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Books by Duane L. Coyier

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Compendium of Rhododendron and Azalea Diseases (Disease Compendium Series of the American Phytopathological Society)