Cytology and Histology
Scanning Electron Microscopy of Virulent and Avirulent Strains of Xanthomonas campestris pv. oryzae on Rice Leaves. T. W. Mew, I-pin C. Mew, and J. S. Huang. Pages 635-641. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Characterization of Araujia Mosaic Virus by In Vitro Translation Analyses. Ernest Hiebert, R. Charudattan. Pages 642-646. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Effects of Nonpathogenic Strains of Fusarium oxysporum on Celery Root Infection by F. oxysporum f. sp. apii and a Novel Use of the Lineweaver-Burk Double Reciprocal Plot Technique. R. W. Schneider. Pages 646-653. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Isolation of Toxins of Hypoxylon mammatum and Demonstration of Some Toxin Effects on Selected Clones of Populus tremuloides. Bruce A. Stermer, Robert P. Scheffer, and John H. Hart. Pages 654-658. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Vegetative Compatibility and Hypovirulence Conversion Among Naturally Occurring Isolates of Cryphonectria parasitica. E. G. Kuhlman, H. Bhattacharyya. Pages 659-664. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Quantitative Disease Assessment of Wheat Seedling Leaves Inoculated with Fusarium roseum ‘Culmorum’. J. P. Hill. Pages 665-667. VIEW ABSTRACT | VIEW ARTICLE
Techniques
A Sensitive Bioassay for Quantification of Metalaxyl in Soils. Ana Maria Bailey, M. D. Coffey. Pages 667-669. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Comparison of Two Strains of Kalanchoë Latent Virus, Carlavirus Group. S. S. Hearon. Pages 670-676. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Identifying Hypovirulent Isolates of Cryphonectria parasitica with Broad Conversion Capacity. E. G. Kuhlman, H. Bhattacharyya, B. L. Nash, M. L. Double, and W. L. MacDonald. Pages 676-682. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Canker Elongation, Branch Death, and Callus Formation as Resistance or Susceptibility Responses in Populus tremuloides and Virulence or Avirulence Characteristics of Hypoxylon mammatum. D. H. Griffin, P. D. Manion, F. A. Valentine, and L. Gustavson. Pages 683-687. VIEW ABSTRACT | VIEW ARTICLE
Special Topics
Susceptibility of Musk Thistle and Related Composites to Puccinia carduorum. D. J. Politis, A. K. Watson, and W. L. Bruckart. Pages 687-691. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Suppression of Brown Patch Disease of Creeping Bentgrass by Isolates of Nonpathogenic Rhizoctonia spp.. L. L. Burpee, L. G. Goulty. Pages 692-694. VIEW ABSTRACT | VIEW ARTICLE
Epidemiology
Leaf Surface Electrostatics: Response of Detached Leaves of Beans and Maize to Humidity and Red-Infrared Radiation Under Controlled Conditions. C. M. Leach. Pages 695-701. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Leaf Surface Electrostatics: Apparatus and Procedures Used Under Controlled and Natural Conditions. C. M. Leach. Pages 701-703. VIEW ABSTRACT | VIEW ARTICLE
Epidemiology
Leaf Surface Electrostatics: Behavior of Detached Leaves of Beans, Maize, and Other Plants Under Natural Conditions. C. M. Leach, J. D. Apple. Pages 704-709. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Ripe Rot of Muscadine Grape Caused by Colletotrichum gloeosporioides And Its Control. M. E. Daykin, R. D. Milholland. Pages 710-714. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Development of the Uredinial Thallus and Sorus in the Orange Coffee Rust Fungus, Hemileia vastatrix. J. W. McCain, J. F. Hennen. Pages 714-721. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Effect of Eliminating dsRNA in Hypovirulent Endothia parasitica. D. W. Fulbright. Pages 722-724. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Manganese Accumulation in Wood Decayed by White Rot Fungi. Robert A. Blanchette. Pages 725-730. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Spatial Pattern of Southern Stem Rot Caused by Sclerotium rolfsii in Six North Carolina Peanut Fields. B. B. Shew, M. K. Beute, and C. L. Campbell. Pages 730-735. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Endopolygalacturonase from Valencia Oranges Infected with Diplodia natalensis. Charles R. Barmore, Sandra E. Snowden, and G. Eldon Brown. Pages 735-737. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
In Vitro Variability Among Isolates of Eight Phytophthora Species in Response to Phosphorous Acid. M. D. Coffey, L. A. Bower. Pages 738-742. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Biology of Puccinia chondrillina in Washington. E. B. Adams, R. F. Line. Pages 742-745. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Epidemiology and Host Morphology in the Parasitism of Rush Skeletonweed by Puccinia chondrillina. E. B. Adams, R. F. Line. Pages 745-748. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Influence of Temperature, Moisture, Modified Gaseous Atmosphere, and Depth in Soil on Eruptive Sclerotial Germination of Sclerotium rolfsii. Z. K. Punja, S. F. Jenkins. Pages 749-754. VIEW ABSTRACT | VIEW ARTICLE
Annual Meeting Abstracts
Abstracts of the Annual Meeting of the Potomac Division of the APS. Pages 755-760. VIEW ABSTRACT | VIEW ARTICLE