American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Obituary
Robert Armine Conover, 1916-1981. R. B. Marlatt. Page 709. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Isolation and Comparison of Two Strains of Soybean Mosaic Virus. P. L. Hunst, S. A. Tolin. Pages 710-713. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Association of Serratia marcescens with Crown Rot of Alfalfa in Pennsylvania. F. L. Lukezic, D. C. Hildebrand, M. N. Schroth, and P. A. Shinde. Pages 714-718. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Photosynthesis in Powdery Mildewed Sugar Beet Leaves. T. R. Gordon, J. M. Duniway. Pages 718-723. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Stomatal Behavior and Water Relations in Sugar Beet Leaves Infected by Erysiphe polygoni. T. R. Gordon, J. M. Duniway. Pages 723-726. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Identification and Quantitative Characterization of Rate-Reducing Resistance to Phytophthora megasperma f. sp. glycinea in Soybean Seedlings. Paul W. Tooley, Craig R. Grau. Pages 727-733. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Alternate Hosts of Puccinia hordei. Y. Anikster. Pages 733-735. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Condition of the Phloem and the Persistence of Mycoplasmalike Organisms Associated with Apple Proliferation and Pear Decline. Ulrike Schaper, E. Seemüller. Pages 736-742. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Infection of Tobacco Callus by Phytophthora parasitica var. nicotianae. G. A. deZoeten, G. Gaard, G. T. Haberlach, and J. P. Helgeson. Pages 743-746. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Influence of Plant Age on the Expression of Slow-Mildewing Resistance in Wheat. G. D. Gustafson, Gregory Shaner. Pages 746-749. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Variability in Growth of Phytophthora cinnamomi Isolates in Response to Antibiotics. J. V. Leary, G. A. Zentmyer, L. J. Klure, E. C. Pond, and G. L. Grantham. Pages 750-754. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Inhibition of Bacteria by the Soybean Isoflavonoids Glyceollin and Coumestrol. W. F. Fett, S. F. Osman. Pages 755-760. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Some Properties of an Isolate of the Soybean Stunt Strain of Cucumber Mosaic Virus. K. Hanada, H. Tochihara. Pages 761-764. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Two Genes for Resistance to Race 5 of Cercospora sojina in Soybeans. D. V. Phillips, H. R. Boerma. Pages 764-766. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Inheritance of Virulence to Three Bean Cultivars in Three Isolates of the Bean Rust Pathogen. B. J. Christ, J. V. Groth. Pages 767-770. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Inheritance of Resistance in Three Cultivars of Beans to the Bean Rust Pathogen and the Interaction of Virulence and Resistance Genes. B. J. Christ, J. V. Groth. Pages 771-773. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Environmental Effects on the Development and Dissemination of Cladosporium carpophilum on Peach. Ernest G. Lawrence, Jr., Eldon I. Zehr. Pages 773-776. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Effects of Exogenous Auxins on Tomato Tissue Infected With the Citrus Exocortis Viroid. N. Duran -Vila, J. S. Semancik. Pages 777-781. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Field Inoculation Techniques to Evaluate Maize for Reaction to Kernel Infection by Aspergillus flavus. S. B. King, G. E. Scott. Pages 782-785. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Interaction of Xanthomonas campestris pv. oryzae and a Resistant Rice Cultivar. T. W. Mew, C. M. Vera Cruz, and R. C. Reyes. Pages 786-789. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Effects of Soil Temperature and Moisture on Activity of Phytophthora megasperma f. sp. medicaginis and Alfalfa Root Rot in the Field. H. T. Wilkinson, R. L. Millar. Pages 790-793. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Light and Electron Microscopy of Plant Leaf Cells After Short-Term Exposure to Bromine Gas. S. J. Strauss, K. S. Kim, and L. E. Murry. Pages 793-800. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Genotype, Race, Temperature, and Cultivar Effects on Reaction Type of Unwounded Soybean Hypocotyls Inoculated With Zoospores of Phytophthora megasperma f. sp. glycinea. R. I. Buzzell, E. W. B. Ward, G. Lazarovits, and P. Stössel. Pages 801-804. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Evidence for a Two-Layered Sheath on Germ Tubes of Three Species of Bipolaris. Robert C. Evans, Henry Stempen, and Peter Frasca. Pages 804-807. VIEW ABSTRACT | VIEW ARTICLE
Resistance
A Seedling Test for Resistance to Soybean Stem Canker Caused by Diaporthe phaseolorum var. caulivora. B. L. Keeling. Pages 807-809. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
External Growth, Penetration, and Development of Cercospora zeae-maydis in Corn Leaves. Peter M. Beckman, Gary A. Payne. Pages 810-815. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Diallel Analysis of Genetic Resistance to Cronartium quercuum f. sp. fusiforme in Slash Pine. Margene M. Griggs, Charles H. Walkinshaw. Pages 816-818. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Symptomatology and Detection of Macrophomina phaseolina in Sunflower Plants Parasitized by Cylindrocopturus adspersus Larvae. S. M. Yang, D. F. Owen. Pages 819-821. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Response of Tomatoes to Ozone, Sulfur Dioxide, and Infection by Pratylenchus penetrans. B. B. Shew, R. A. Reinert, and K. R. Barker. Pages 822-826. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Temperature-Induced Changes in Specificity in the Interaction of Soybeans with Phytophthora megasperma f. sp. glycinea. E. W. B. Ward, G. Lazarovits. Pages 826-830. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Thermotherapy of Soybean Seeds to Control Seedborne Fungi. Thomas M. Zinnen, J. B. Sinclair. Pages 831-834. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
A Serodiagnostic Technique for Detecting Cymbidium Mosaic and Odontoglossum Ringspot Viruses. G. C. Wisler, F. W. Zettler, and D. E. Purcifull. Pages 835-837. VIEW ABSTRACT | VIEW ARTICLE
Etiology
A Carlavirus from Kalanchoë blossfeldiana. S. S. Hearon. Pages 838-844. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Effects of Toxin from Helminthosporium sacchari on Nongreen Tissues and a Reexamination of Toxin Binding. Mark S. Lesney, Robert S. Livingston, and Robert P. Scheffer. Pages 844-849. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Formation and Purification of Protoplasts from Rhizoctonia solani. T. Hashiba, M. Yamada. Pages 849-853. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Survival of Erwinia chrysanthemi in Association With Philodendron selloum, Other Greenhouse Ornamentals, and in Potting Media. R. A. Haygood, D. L. Strider, and E. Echandi. Pages 853-859. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Microsclerotial Germination of Cylindrocladium crotalariae in the Rhizospheres of Susceptible and Resistant Peanut Plants. D. T. Krigsvold, G. J. Griffin, and M. G. Hale. Pages 859-864. VIEW ABSTRACT | VIEW ARTICLE
Techniques
A Rapid Axenic Assay for Hypersensitive Resistance of Pinus lambertiana to Cronartium ribicola. Alex M. Diner, Ralph L. Mott. Pages 864-865. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Regeneration of Virus-Free Plants from Yellow-Green Areas and TMV-Induced Enations of Nicotiana tomentosa. James L. White. Pages 866-867. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Epidemiological and Mycofloral Relationships in Cotton Seedling Disease in Mississippi. K. W. Roy, F. M. Bourland. Pages 868-872. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Differential Effects of the Defoliating and Nondefoliating Pathotypes of Verticillium dahliae Upon the Growth and Development of Gossypium hirsutum. G. E. Friebertshauser, J. E. DeVay. Pages 872-877. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Pinocembrin: An Antifungal Compound Secreted by Leaf Glands of Eastern Cottonwood. Louis Shain, Joseph B. Miller. Pages 877-880. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Active Sporangium Discharge by Peronospora destructor. Charles M. Leach. Pages 881-885. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Phytotoxin(s) Produced in Culture by the Pierce’s Disease Bacterium. R. F. Lee, B. C. Raju, G. Nyland, and A. C. Goheen. Pages 886-888. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Parasitic and Mutualistic Associations Between a Mycorrhizal Fungus and Soybean: Development of the Host Plant. G. J. Bethlenfalvay, M. S. Brown, and R. S. Pacovsky. Pages 889-893. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Parasitic and Mutualistic Associations Between a Mycorrhizal Fungus and Soybean: Development of the Endophyte. G. J. Bethlenfalvay, R. S. Pacovsky, and M. S. Brown. Pages 894-897. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Direct Fluorescent Antibody Stain Procedure Applied to Insect Transmission of Erwinia carotovora. J. A. Phillips, A. Kelman. Pages 898-901. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
A Model to Estimate the Maturity of Ascospores of Venturia inaequalis. David M. Gadoury, William E. MacHardy. Pages 901-904. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Fungicide Sensitivity and Genetics of IBP-Resistant Mutants of Pyricularia oryzae. M. Taga, T. Waki, M. Tsuda, and A. Ueyama. Pages 905-908. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Subgenomic RNAs in Virions of Southern Bean Mosaic Virus. K. A. Weber, O. P. Sehgal. Pages 909-913. VIEW ABSTRACT | VIEW ARTICLE
Techniques
An Apparatus for Accurate Control of Atmospheric Water Potentials in Studies of Foliar Plant Pathogens. H. Hartmann, J. C. Sutton, and G. W. Thurtell. Pages 914-916. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Application of a Rapid Method for Gram Differentiation of Plant Pathogenic and Saprophytic Bacteria Without Staining. T. V. Suslow, M. N. Schroth, and M. Isaka. Pages 917-918. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Biological Control of Crown Gall with an Agrocin Mutant of Agrobacterium radiobacter. D. A. Cooksey, L. W. Moore. Pages 919-921. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Effects of Local Infection of Cucumber by Colletotrichum lagenarium, Pseudomonas lachrymans, or Tobacco Necrosis Virus on Systemic Resistance to Cucumber Mosaic Virus. G. C. Bergstrom, M. C. Johnson, and J. Kuć. Pages 922-926. VIEW ABSTRACT | VIEW ARTICLE
Annual Meeting Abstracts
74th APS Annual Meeting: Abstracts of Presentations. August 8-12, 1982. Salt Lake City, Utah. Pages 927-1011. VIEW ABSTRACT | VIEW ARTICLE