American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Obituary
Ernest Victor Abbott, 1899-1980. James E. Irvine. Page 1027. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Purification and Serology of Papaya Ringspot Virus. D. Gonsalves, M. Ishii. Pages 1028-1032. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Nitrogen Effects on the Pathogenicity of Drechslera sorokiniana and Curvularia geniculata on Germinating Seed of Festuca rubra. James P. Madsen, Clinton F. Hodges. Pages 1033-1036. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Use of Paraquat to Aid Detection of Fungi in Soybean Tissues. R. F. Cerkauskas, J. B. Sinclair. Pages 1036-1038. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Characterization of Endopolygalacturonase Produced by Rhizoctonia solani in Culture and During Infection of Cotton Seedlings. L. W. Brookhouser, J. G. Hancock, and A. R. Weinhold. Pages 1039-1042. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Genetics of Pathogenicity in Puccinia coronata: Pathogenic Specialization at the Host Genus Level. N. Eshed, A. Dinoor. Pages 1042-1046. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Effects of Soil Temperature on Growth of Beans in Relation to Soil Compaction and Fusarium Root Rot. D. W. Burke, D. E. Miller, and A. W. Barker. Pages 1047-1049. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Mode of Penetration of Sycamore Leaves by Gloeosporium platani. Dallas Seifers, Vernon Ammon. Pages 1050-1055. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Taxonomic Distribution of Native Mississippi Grass Species Susceptible to Maize Dwarf Mosaic and Sugarcane Mosaic Viruses. Eugen Rosenkranz. Pages 1056-1061. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Motility of Erwinia amylovora. Asuncion K. Raymundo, Stephen M. Ries. Pages 1062-1065. VIEW ABSTRACT | VIEW ARTICLE | VIEW ERRATUM
Physiology and Biochemistry
Chemotaxis of Erwinia amylovora. Asuncion K. Raymundo, Stephen M. Ries. Pages 1066-1069. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Infection Periods of Gymnosporangium juniperi-virginianae on Apple. H. S. Aldwinckle, R. C. Pearson, and R. C. Seem. Pages 1070-1073. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Effect of Abscisic Acid on Rishitin and Lubimin Accumulation and Resistance to Phytophthora infestans and Cladosporium cucumerinum in Potato Tuber Tissue Slices. J. W. D. M. Henfling, R. Bostock, and J. Kuć. Pages 1074-1078. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Effects of Rhizosphere Colonization by Plant Growth-Promoting Rhizobacteria on Potato Plant Development and Yield. J. W. Kloepper, M. N. Schroth, and T. D. Miller. Pages 1078-1082. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Infection Site, Infection Period, and Latent Period of Canker Caused by Anisogramma anomala in European Filbert. T. R. Gottwald, H. R. Cameron. Pages 1083-1087. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Disease Increase and the Dynamics of Spread of Canker Caused by Anisogramma anomala in European Filbert in the Pacific Northwest. T. R. Gottwald, H. R. Cameron. Pages 1087-1092. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Factors Affecting Staining of Sclerospora graminicola Oospores with Triphenyl Tetrazolium Chloride. R. J. Williams, M. N. Pawar, and I. Huibers-Govaert. Pages 1092-1096. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Components of Rate-Reducing Resistance in Seedlings of Four Wheat Cultivars and Parasitic Fitness in Six Isolates of Erysiphe graminis f. sp. tritici. D. I. Rouse, R. R. Nelson, D. R. MacKenzie, and C. R. Armitage. Pages 1097-1100. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Parasitization of Pine Stem Rust Fungi by Monocillium nordinii. A. Tsuneda, Y. Hiratsuka. Pages 1101-1103. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
A Comparison of Nematode and Bacteria-Colonized Galls Induced by Anguina agrostis in Lolium rigidum. Alan F. Bird, B. A. Stynes, and William W. Thomson. Pages 1104-1109. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Isolation of Pectolytic Fluorescent Pseudomonads from Soil and Potatoes. Diane A. Cuppels, Arthur Kelman. Pages 1110-1115. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Evaluation of Inoculation Techniques and Rating Dates for Fusarium Ear Rot of Opaque-2 Maize. T. J. Gulya, Jr., C. A. Martinson, and P. J. Loesch, Jr.. Pages 1116-1118. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Use of Thermotherapy to Free Potato Tubers of Alfalfa Mosaic, Potato Leaf Roll, and Tomato Black Ring Viruses. Walter J. Kaiser. Pages 1119-1122. VIEW ABSTRACT | VIEW ARTICLE
