American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Obituary
Henry W. Thurston, Jr., 1893-1974. Page 379. VIEW ABSTRACT | VIEW ARTICLE
Obituary
Harvey Earl Thomas, 1890-1974. Page 380. VIEW ABSTRACT | VIEW ARTICLE
Obituary
Knud George Swenson, 1923-1975. Page 381. VIEW ABSTRACT | VIEW ARTICLE
Letter to the Editor
Viral Cross Protection: More Understanding is Needed. Milton Zaitlin. Pages 382. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Cercospora Leaf Spot of Cowpea: Models for Estimating Yield Loss. R. W. Schneider, R. J. Williams, and J. B. Sinclair. Pages 384-388. VIEW ABSTRACT | VIEW ARTICLE | VIEW ERRATUM
Etiology
Pathogenicity and Conditions for Infection of Chrysanthemum and Rose Flowers by Bipolaris (Helminthosporium) setariae. Arthur W. Engelhard. Pages 389-391. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Field Induction of Pineapple Interfruitlet Corking, Leathery Pocket, and Fruitlet Core Rot with Penicillium funiculosum. K. G. Rohrbach, J. B. Pfeiffer. Pages 392-395. VIEW ABSTRACT | VIEW ARTICLE
Etiology
The Interaction of Four Bacteria Causing Pink Disease of Pineapple with Several Pineapple Cultivars. K. G. Rohrbach, J. B. Pfeiffer. Pages 396-399. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Stable L-Phase of Erwinia carotovora Induced by Ultraviolet Irradiation. E. Cabezas de Herrera, M. Rubio Huertos, and O. Garcia Jurado. Pages 400-405. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Multiplication, Purification, and Properties of Ryegrass Mosaic Virus. Y. C. Paliwal, J. H. Tremaine. Pages 406-414. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Serological Properties of Oat Necrotic Mottle Virus. C. C. Gill. Pages 415-418. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Ultrastructural Examination of the Puccinia graminis-Darluca filum Host-Parasite Relationship. D. E. Carling, M. F. Brown, and D. F. Millikan. Pages 419-422. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Comparison and Characterization of Toxin Produced by Helminthosporium sacchari from Australia, Florida, and Hawaii. Gary W. Steiner, Ralph S. Byther. Pages 423-425. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Association of the Phytoalexin Kievitone with Single-Gene Resistance of Cowpeas to Phytophthora vignae. J. E. Partridge, N. T. Keen. Pages 426-429. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Bacteriocin Production by Corynebacterium michiganense. Eddie Echandi. Pages 430-432. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Absence of Cell Wall Polysaccharide Degradation by Erwinia amylovora. E. A. Seemüller, S. V. Beer. Pages 433-436. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Time-Course of Tobacco Mosaic Virus-Induced RNA Synthesis in Synchronously Infected Tobacco Leaves. W. O. Dawson, D. E. Schlegel. Pages 437-442. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Factors Affecting Oospore Germination in Phytophthora cactorum, the Incitant of Apple Collar Rot. Z. Banihashemi, J. E. Mitchell. Pages 443-448. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Water Potential of Ergot Honeydew and Its Influence upon Colonization by Microorganisms. Barry M. Cunfer. Pages 449-452. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Evaluation of Four Spore Traps for Monitoring Discharge of Ascospores of Venturia inaequalis. T. B. Sutton, A. L. Jones. Pages 453-456. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Dispersal of Phytophthora cinnamomi on the Island of Hawaii. J. T. Kliejunas, W. H. Ko. Pages 457-460. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
The Effects of Temperature and Dew Period on Germination and Infection by Uredospores of Phakopsora pachyrhizi. M. A. Marchetti, J. S. Melching, and K. R. Bromfield. Pages 461-463. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Rhizoctonia-Rhizobium Interactions in Relation to Yield Parameters of Soybean. R. G. Orellana, C. Sloger, and V. L. Miller. Pages 464-467. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Interaction of Acrobeloides buetschlii and Rhizobium leguminosarum on Wando Pea. S. W. Westcott III, K. R. Barker. Pages 468-472. VIEW ABSTRACT | VIEW ARTICLE
Vector Relations
Aphid Transmission of Peanut Mottle Virus. O. R. Paguio, C. W. Kuhn. Pages 473-476. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Genetical Studies with Interspecific Crosses Between Phytophthora cinnamomi and Phytophthora parasitica. B. Boccas, G. A. Zentmyer. Pages 477-484. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Evaluation of Tolerance to Septoria Leaf Blotch in Spring Wheat. Oded Ziv, Zahir Eyal. Pages 485-488. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Fusarium Wilt Resistance in Sweet Potatoes. W. W. Collins, L. W. Nielsen. Pages 489-493. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Evaluation of the Concept of Horizontal Resistance in the Barley/Puccinia hordei Host-Pathogen Relationship. J. E. Parlevliet. Pages 494-497. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Cycloheximide Treatments Implicate Papilla Formation in Resistance of Reed Canarygrass to Fungi. C. P. Vance, R. T. Sherwood. Pages 498-502. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Histochemistry of Papillae Formed in Reed Canarygrass Leaves in Response to Noninfecting Pathogenic Fungi. R. T. Sherwood, C. P. Vance. Pages 503-510. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Increase in Virulence of Cronartium fusiforme on Resistant Slash Pine. G. A. Snow, R. J. Dinus, and C. H. Walkinshaw. Pages 511-513. VIEW ABSTRACT | VIEW ARTICLE
Post-Harvest Pathology and Mycotoxins
Toxigenic Fungi from Cotton. U. L. Diener, R. E. Wagener, G. Morgan-Jones, and N. D. Davis. Pages 514-516. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Effect of Dinitroaniline Herbicides on Plant Resistance to Soilborne Pathogens. A. Grinstein, J. Katan, and Y. Eshel. Pages 517-522. VIEW ABSTRACT | VIEW ARTICLE
Techniques
The Preparation and Use of a Fluorescent Antibody Reagent for the Detection of Pythium graminicola. D. G. White. Pages 523-525. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Improved Selective Media for Estimating Populations of Thielaviopsis basicola in Soil on Dilution Plates. J. N. C. Maduewesi, B. Sneh, and J. L. Lockwood. Pages 526-530. VIEW ABSTRACT | VIEW ARTICLE
Techniques
A Fixation Method for Demonstrating Mycoplasmalike Organisms in Plants. Larry Dale Smith, J. L. Dale, and K. S. Kim. Pages 531-533. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Storage of Preparations of Barley Yellow Dwarf Virus. W. F. Rochow, J. W. Blizzard, Irmgard Muller, and H. E. Waterworth. Pages 534-536. VIEW ABSTRACT | VIEW ARTICLE
