American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Letter to the Editor
Can Horizontal Resistance be Recognized in the Presence of Vertical Resistance in Plants Exposed to a Mixture of Pathogen Races? J. E. Parlevliet. Pages 379. VIEW ABSTRACT | VIEW ARTICLE
Letter to the Editor
Terminology to Describe the Differentiation Response by Germlings of Fungal Spores. Richard C. Staples, Vladimir Macko, Willard K. Wynn, and Harvey C. Hoch. Pages 380. VIEW ABSTRACT | VIEW ARTICLE
Letter to the Editor
Bridging a Gap Between Related Fields of Research: Pistil-Pollen Relationships and the Distinction Between Incompatibility and Incongruity in Nonfunctioning Host-Parasite Relationships. N. G. Hogenboom. Pages 381-383. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Suppressive Influence of Laccaria laccata on Fusarium oxysporum and on Douglas-fir Seedlings. D. M. Sylvia, W. A. Sinclair. Pages 384-389. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Phenolic Compounds and Resistance to Fungal Pathogens Induced in Primary Roots of Douglas-Fir Seedlings by the Ectomycorrhizal Fungus Laccaria laccata. D. M. Sylvia, W. A. Sinclair. Pages 390-397. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Stomatal Closure in Plants Infected with Mycoplasmalike Organisms. J. A. Matteoni, W. A. Sinclair. Pages 398-402. VIEW ABSTRACT | VIEW ARTICLE
Special Topics
Bacteriophages from Sewage Specific for Fluorescent Phytopathogenic Pseudomonads. M. D. Thomas, J. V. Leary. Pages 403-406. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Physiological and Biocontrol Characteristics of Stable Mutants of Trichoderma viride Resistant to MBC Fungicides. G. C. Papavizas, J. A. Lewis. Pages 407-411. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Elevated pH and Associated Reduced Trace-Nutrient Availability as Factors Contributing to Take-All of Wheat upon Soil Liming. E. M. Reis, R. J. Cook, and B. L. McNeal. Pages 411-413. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Temperature and Host Effects on Latent and Infectious Periods and on Urediniospore Production of Puccinia recondita f. sp. tritici. J. R. Tomerlin, M. G. Eversmeyer, C. L. Kramer, and L. E. Browder. Pages 414-419. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Double-Stranded RNA from Plants Infected with Closteroviruses. J. Allan Dodds, Moshe Bar-Joseph. Pages 419-423. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Etiolated Maize Mesocotyls: A Tool for Investigating Disease Interactions. D. Heim, R. L. Nicholson, S. F. Pascholati, A. E. Hagerman, and W. Billett. Pages 424-428. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Effect of Chemical Soil Treatment on Plant Growth, Nitrogen Fixation, and Fungal Colonization of Rhizobium Nodules of Soybeans. K. D. Widin, B. W. Kennedy. Pages 429-434. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Effects of Potato Tuber Age and Storage on Sesquiterpenoid Stress Metabolite Accumulation, Steroid Glycoalkaloid Accumulation, and Response to Abscisic and Arachidonic Acids. R. M. Bostock, E. Nuckles, J. W. D. M. Henfling, and J. A. Kuć. Pages 435-438. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Effects of Maize Dwarf Mosaic Virus Infection of Corn on Inoculum Potential of Helminthosporium maydis Race O. Clauzell Stevens, Robert T. Gudauskas. Pages 439-441. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Factors Affecting Oospore Germination of Phytophthora megasperma f. sp. medicaginis. Helga Förster, O. K. Ribeiro, and D. C. Erwin. Pages 442-448. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Strains of Bean Yellow Mosaic Virus Compared to Clover Yellow Vein Virus in Relation to Gladiolus Production in Florida. J. Nagel, F. W. Zettler, and E. Hiebert. Pages 449-454. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Genetic Control of Two Parasitic Fitness Attributes of Helminthosporium maydis Race T. J. P. Hill, R. R. Nelson. Pages 455-457. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Effects of Isolation Techniques and Media on the Differential Isolation of Fusarium species. Marcia P. McMullen, Robert W. Stack. Pages 458-462. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Suppression of Take-All of Wheat by Seed Treatments with Fluorescent Pseudomonads. D. M. Weller, R. J. Cook. Pages 463-469. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Identification and Partial Characterization of a Closterovirus Infecting Nandina domestica. Nabila A. Ahmed, Stephen R. Christie, and F. W. Zettler. Pages 470-475. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Effects of Chlorothalonil on the Virulence and Physiology of a Nontargeted Pathogen, Sclerotinia minor. F. C. Hau, M. K. Beute. Pages 475-479. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Serological Detection of Bean Pod Mottle Virus in Bean Leaf Beetles. S. A. Ghabrial, F. J. Schultz. Pages 480-483. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Specificity of the Envelopment of Bacteria and Other Particles in Cotton Cotyledons. Ali H. Al-Mousawi, P. E. Richardson, Margaret Essenberg, and W. M. Johnson. Pages 484-489. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Weather Factors Affecting Downy Mildew Epidemics of Hops in the Yakima Valley of Washington. Dennis A. Johnson, C. B. Skotland, and J. R. Alldredge. Pages 490-493. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Penetration and Infection of Leaves of Black Walnut by Marssonina juglandis and Resulting Lesion Development. Steven Cline, Dan Neely. Pages 494-497. VIEW ABSTRACT | VIEW ARTICLE
Annual Meeting Abstracts
Abstracts of the Annual Meeting of the Southern Division of the APS. Pages 498-507. VIEW ABSTRACT | VIEW ARTICLE
