January 1990

Volume 80, Number 1



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 Plant Stress. J. L. Hatfield, . Pages 37-42. 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