American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Obituary
Harry William Schroeder, 1916-1983. Norman E. Borlaug and Maria de los Angeles Schroeder. Page 127. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Environmental Influences on the Passive Survival of Pythium ultimum in Soil. R. Lifshitz, J. G. Hancock. Pages 128-132. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Soil Moisture, Root System Density, and Infection of Roots of Pinto Beans by Fusarium solani f. sp. phaseoli Under Dryland Conditions. Paul Dryden, Neal K. Van Alfen. Pages 132-135. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Differential Host × Pathogen Interactions Among Cultivars of Apple and Strains of Erwinia amylovora. J. L. Norelli, H. S. Aldwinckle, and S. V. Beer. Pages 136-139. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Developmental Histopathology of Cankers Incited by Hypovirulent and Virulent Isolates of Endothia parasitica on Susceptible and Resistant Chestnut Trees. F. V. Hebard, G. J. Griffin, and J. R. Elkins. Pages 140-149. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Field Resistance of Crisphead Lettuce to Bremia lactucae. J. E. Yuen, J. W. Lorbeer. Pages 149-152. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Selective Delignification of Eastern Hemlock by Ganoderma tsugae. Robert A. Blanchette. Pages 153-160. VIEW ABSTRACT | VIEW ARTICLE | VIEW ERRATUM
Physiology and Biochemistry
Temperature-Reversible Aggregation of Two Strains of Carnation Ringspot Virus. J. H. Tremaine, W. P. Ronald, and E. M. McGauley. Pages 161-165. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Detection and Concentration of Coconut Cadang-Cadang Viroid in Coconut Leaf Extracts. N. A. Mohamed, J. S. Imperial. Pages 165-169. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Characterization and Pathogenicity of Rhizoctonia spp. and Binucleate Rhizoctonia-like Fungi from Turfgrasses in North Carolina. S. B. Martin, L. T. Lucas. Pages 170-175. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Influence of Naturally Occurring Marker Genes on the Ability of Cochliobolus heterostrophus to Induce Field Epidemics of Southern Corn Leaf Blight. W. E. Fry, O. C. Yoder, and A. E. Apple. Pages 175-178. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Root Temperature Effects on the Growth of Phytophthora cinnamomi in the Roots of Eucalyptus marginata and E. calophylla. B. R. Grant, Pauline N. Byrt. Pages 179-184. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Relationship Between Juvenile-Leaf Resistance to Anthracnose and the Presence of Juglone and Hydrojuglone Glucoside in Black Walnut. Steven Cline, Dan Neely. Pages 185-188. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Infection of Two Endosperm Mutants of Sweet Corn by Fusarium moniliforme and its Effect on Seedling Vigor. Roger C. Styer, Daniel J. Cantliffe. Pages 189-194. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Survival of Pseudomonas putida, a Biological Control Agent, in Soil. Marcella Dupler, Ralph Baker. Pages 195-200. VIEW ABSTRACT | VIEW ARTICLE
Etiology
The Morphology and Disease Cycle of Ergot Caused by Claviceps fusiformis in Pearl Millet. R. P. Thakur, V. P. Rao, and R. J. Williams. Pages 201-205. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Inheritance of a Minute Uredinium Infection Type of Bean Rust in Bean Breeding Line 814. J. A. Kolmer, J. V. Groth. Pages 205-207. VIEW ABSTRACT | VIEW ARTICLE
Postharvest Pathology and Mycotoxins
Possible Mechanisms by Which Postharvest Calcium Treatment Reduces Decay in Apples. W. S. Conway, C. E. Sams. Pages 208-210. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Effects of Animal Antiviral Chemicals on Plant Viruses. W. O. Dawson. Pages 211-213. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Heterothallism in Peronospora effusa. T. Inaba, T. Morinaka. Pages 214-216. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Population Dynamics of Erwinia carotovora pv. carotovora in Potato Stems. M. K. Rahimian, J. E. Mitchell. Pages 217-220. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Aphid- and Whitefly-Transmitted Cucurbit Viruses in Imperial County, California. J. A. Dodds, J. G. Lee, S. T. Nameth, and F. F. Laemmlen. Pages 221-225. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Environmental and Host Effects on Colony Development of Puccinia recondita f. sp. tritici. J. R. Tomerlin, M. G. Eversmeyer, C. L. Kramer, and L. E. Browder. Pages 225-229. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Analysis of Disease Progression and the Randomness of Occurrence of Infected Plants During Tobacco Black Shank Epidemics. C. Lee Campbell, W. R. Jacobi, N. T. Powell, and C. E. Main. Pages 230-235. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Ultrastructure of Datura stramonium Infected with an Euphorbia Virus Suggestive of a Whitefly-Transmitted Geminivirus. Kyung Soo Kim, Robert W. Fulton. Pages 236-241. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Ecotypes and Pathogenicity of Ice-Nucleation-Active Pseudomonas syringae Isolated from Deciduous Fruit Tree Orchards. D. C. Gross, Y. S. Cody, E. L. Proebsting, Jr., G. K. Radamaker, and R. A. Spotts. Pages 241-248. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Greenhouse Evaluation of the Curative and Protective Action of Sterol-Inhibiting Fungicides against Apple Scab. W. F. S. Schwabe, A. L. Jones, and J. P. Jonker. Pages 249-252. VIEW ABSTRACT | VIEW ARTICLE