American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Acknowledgment of Reviewers. Pages 1-3. VIEW ABSTRACT | VIEW ARTICLE
Annual Report
Eighty-First Annual Report of the American Phytopathological Society. Pages 7-30. VIEW ABSTRACT | VIEW ARTICLE
Presidential Address
A Look at Ourselves and to Our Future. D. E. Mathre. Pages 31-32. VIEW ABSTRACT | VIEW ARTICLE
Plenary Session
Rice Blast as a Model System for Plant Pathology. Barbara Valent. Pages 33-36. VIEW ABSTRACT | VIEW ARTICLE
Plenary Session
Remote Detection of Crop Stress: Application to Plant Pathology. J. L. Hatfield. Pages 37-39. VIEW ABSTRACT | VIEW ARTICLE
APS Elected and Appointed Officers, Representatives, and Committees for 1989-1990. Pages 40-42. VIEW ABSTRACT | VIEW ARTICLE
Fellows of the American Phytopathological Society. Pages 43-51. VIEW ABSTRACT | VIEW ARTICLE
Extension Award: Walter R. Stevenson. Page 51. VIEW ABSTRACT | VIEW ARTICLE
Teaching Award: Harold S. McNabb, Jr. Pages 51-52. VIEW ABSTRACT | VIEW ARTICLE
Ruth Allen Award: Thomas P. Pirone. Pages 52-53. VIEW ABSTRACT | VIEW ARTICLE
Ciba-Geigy Award: Laurence V. Madden. Pages 53-54. VIEW ABSTRACT | VIEW ARTICLE
Lee M. Hutchins Award: Turner B. Sutton. Page 54. VIEW ABSTRACT | VIEW ARTICLE
Awards. Pages 55-56. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Effect of Germ Tube Length on the Fate of Sporelings of Puccinia hordei in Susceptible and Resistant Barley. R. E. Niks. Pages 57-60. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Multiplication and Translocation of Xylella fastidiosa in Petioles and Stems of Grapevine Resistant, Tolerant, and Susceptible to Pierce’s Disease. S. M. Fry, R. D. Milholland. Pages 61-65. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Response of Resistant, Tolerant, and Susceptible Grapevine Tissues to Invasion by the Pierce’s Disease Bacterium, Xylella fastidiosa. S. M. Fry, R. D. Milholland. Pages 66-69. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Effect of Rate and Frequency of Application of Typhula phacorrhiza on Biological Control of Typhula Blight of Creeping Bentgrass. M. B. Lawton, L. L. Burpee. Pages 70-73. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Interactions Between Thermophilic Fungi and Trichoderma hamatum in Suppression of Rhizoctonia Damping-Off in a Bark Compost-Amended Container Medium. Y. R. Chung, H. A. J. Hoitink. Pages 73-77. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Inhibitor of Virus Replication from Protoplasts of a Hypersensitive Tobacco Cultivar Infected with Tobacco Mosaic Virus is Associated with a 23-K Protein Species. A. Gera, R. Salomon, and A. Franck. Pages 78-81. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Preparation and Regeneration of Protoplasts from Axenic Mycelia Derived from the Wheat Stem Rust Fungus. D. Huang, R. C. Staples, W. R. Bushnell, and D. J. Maclean. Pages 81-84. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Variation in Virulence Within the Population of Pyrenophora tritici-repentis in New York. A. M. C. Schilder, G. C. Bergstrom. Pages 84-90. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Genetic Variation in Strains of Clavibacter michiganense subsp. sepedonicum: Polymorphisms in Restriction Fragments Containing a Highly Repeated Sequence. Bradley D. Mogen, Hope R. Olson, Robert B. Sparks, Neil C. Gudmestad, and Arland E. Oleson. Pages 90-96. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Isolation and Partial Characterization of a Geminivirus Causing Bean Dwarf Mosaic. F. Morales, A. Niessen, B. Ramírez, and M. Castaño. Pages 96-101. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Utilization of a Multispectral Radiometer to Evaluate Fungicide Efficacy to Control Late Leaf Spot in Peanut. Forrest W. Nutter, Jr., R. H. Littrell, and T. B. Brenneman. Pages 102-108. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Inheritance of Avirulence/Virulence in a Cross of Two Isolates of Magnaporthe grisea Pathogenic to Rice. A. H. Ellingboe, Bai-Chai Wu, and W. Robertson. Pages 108-111. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Influence of Temperature and Wetness Duration on Infection of Immature and Mature Strawberry Fruit by Colletotrichum acutatum. L. L. Wilson, L. V. Madden, and M. A. Ellis. Pages 111-116. VIEW ABSTRACT | VIEW ARTICLE
Annual Meeting Abstracts
Abstracts of the Annual Meeting of the Northeastern Division of the APS. Pages 117-125. VIEW ABSTRACT | VIEW ARTICLE
