American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
The Relationship Between Glycoalkaloids and Disease Resistance in Potatoes. J. A. Frank, J. M. Wilson, and R. E. Webb. Pages 1045-1049. VIEW ABSTRACT | VIEW ARTICLE
Levels of Chlorogenic Acid in Tobacco Cultivars, Healthy and Infected with Thielaviopsis basicola. S. K. Gayed, Nestor Rosa. Pages 1049-1053. VIEW ABSTRACT | VIEW ARTICLE
On Exclusion as the Mechanism of Ozone Resistance in Virus-Infected Plants. Eileen Brennan. Pages 1054-1055. VIEW ABSTRACT | VIEW ARTICLE
Attempts to Use Satellite Data to Detect Vegetative Damage and Alteration Caused by Air and Soil Pollutants. E. L. Fritz, S. P. Pennypacker. Pages 1056-1060. VIEW ABSTRACT | VIEW ARTICLE | VIEW ERRATUM
Types of Germination and Differentiation of Vesicles by Basidiospores of Cronartium ribicola. Everett M. Hansen, Robert F. Patton. Pages 1061-1071. VIEW ABSTRACT | VIEW ARTICLE
Phenylalanine Ammonia-lyase, Tyrosine Ammonia-lyase, and Lignin in Wheat Inoculated with Erysiphe graminis f. sp. tritici. Norman E. Green, Lee A. Hadwiger, and Shirl O. Graham. Pages 1071-1074. VIEW ABSTRACT | VIEW ARTICLE
Histological Reactions and Effects on Position of Epidermal Nuclei in Susceptible and Resistant Corn Inoculated with Helminthosporium maydis Race T. M. R. Contreras, C. W. Boothroyd. Pages 1075-1078. VIEW ABSTRACT | VIEW ARTICLE
Aspartate Transcarbamylase Activity in Healthy and Virus-infected Cowpea and Soybean Leaves. R. F. Lee, B. Johnson, and C. L. Niblett. Pages 1079-1081. VIEW ABSTRACT | VIEW ARTICLE
Differential Inhibitory Activity of a Corn Extract to Erwinia spp. Causing Soft Rot. John R. Hartman, Arthur Kelman, and C. D. Upper. Pages 1082-1088. VIEW ABSTRACT | VIEW ARTICLE
Limiting Influence of Low Water Potential on the Formation of Sporangia by Phytophthora drechsleri in Soil. J. M. Duniway. Pages 1089-1093. VIEW ABSTRACT | VIEW ARTICLE
Factors Affecting Production and Germination of Oospores of Three Pythium Species. W. A. Ayers, R. D. Lumsden. Pages 1094-1100. VIEW ABSTRACT | VIEW ARTICLE
Influence of Soil Environment on the Germinability of Constitutively Dormant Oospores of Pythium ultimum. R. D. Lumsden, W. A. Ayers. Pages 1101-1107. VIEW ABSTRACT | VIEW ARTICLE
Taxonomic Relationships Among Typhula Species as Revealed by Mating Experiments. G. W. Bruehl, R. Machtmes, and R. Kiyomoto. Pages 1108-1114. VIEW ABSTRACT | VIEW ARTICLE
Persistence of Pea Cotyledons Induced by Corynebacterium fascians. K. A. Oduro, Donald E. Munnecke. Pages 1114-1116. VIEW ABSTRACT | VIEW ARTICLE
Heterotic Effects of Resistance in Maize to Helminthosporium maydis Race O. S. M. Lim. Pages 1117-1120. VIEW ABSTRACT | VIEW ARTICLE
Effects of Five Acids that Occur in Pine Needles on Fusarium chlamydospore Germination in Nonsterile Soil. Freddi Hammerschlag, R. G. Linderman. Pages 1120-1124. VIEW ABSTRACT | VIEW ARTICLE
Importance of Virus Source Leaves in Vector Specificity of Barley Yellow Dwarf Virus. M. J. Foxe, W. F. Rochow. Pages 1124-1129. VIEW ABSTRACT | VIEW ARTICLE
Cephalosporium gramineum Populations in Soil Under Winter Wheat Cultivation. M. V. Wiese, A. V. Ravenscroft. Pages 1129-1133. VIEW ABSTRACT | VIEW ARTICLE
Seasonal Transmission of Wheat Spindle Streak Mosaic Virus. J. T. Slykhuis. Pages 1133-1136. VIEW ABSTRACT | VIEW ARTICLE
Isozyme Patterns in Gravity-Compensated Crown Gall Tissue. Penelope Hanchey, Bonnie Lou Baker, and Ralph Baker. Pages 1136-1138. VIEW ABSTRACT | VIEW ARTICLE
The Effect of Detachment on the Development of Rust Disease and the Hypersensitive Response of Wheat Leaves Infected with Puccinia graminis tritici. S. Mayama, D. W. Rehfeld, and J. M. Daly. Pages 1139-1142. VIEW ABSTRACT | VIEW ARTICLE
Acquisition of Spiroplasma citri Through Membranes by Homopterous Insects. G. L. Rana, G. H. Kaloostian, G. N. Oldfield, A. L. Granett, E. C. Calavan, H. D. Pierce, I. M. Lee, and D. J. Gumpf. Pages 1143-1145. VIEW ABSTRACT | VIEW ARTICLE
Inheritance of Tolerance to Erwinia carotovora in Florida MH-1 Tomato. Jerry A. Bartz, J. P. Crill, and C. A. John. Pages 1146-1150. VIEW ABSTRACT | VIEW ARTICLE
Identification of Tobacco Ringspot Virus in Clerodendrum thomsoniae. Mushtaq A. Khan, D. P. Maxwell. Pages 1150-1153. VIEW ABSTRACT | VIEW ARTICLE
Single and Double Virus Infection of Soybean: Plant Characteristics and Chemical Composition. J. W. Demski, M. D. Jellum. Pages 1154-1156. VIEW ABSTRACT | VIEW ARTICLE
Purification and Further Characterization of Panicum Mosaic Virus. C. L. Niblett, A. Q. Paulsen. Pages 1157-1160. VIEW ABSTRACT | VIEW ARTICLE
Expression of Monogenic Chlorotic-Lesion Resistance to Helminthosporium maydis in Corn. D. R. Smith. Pages 1160-1165. VIEW ABSTRACT | VIEW ARTICLE
Hydrogen Sulfide: Effects on the Physiology of Rice Plants and Relation to Straighthead Disease. M. M. Joshi, I. K. A. Ibrahim, and J. P. Hollis. Pages 1165-1170. VIEW ABSTRACT | VIEW ARTICLE
Biological Characteristics of Elsinoë fawcetti Pertaining to the Epidemiology of Sour Orange Scab. J. O. Whiteside. Pages 1170-1177. VIEW ABSTRACT | VIEW ARTICLE
Response of Penicillium digitatum Strains to Benomyl, Thiabendazole, and Sodium O-Phenylphenate. B. L. Wild, L. E. Rippon. Pages 1176. VIEW ABSTRACT | VIEW ARTICLE
Effect of Soil Amendments on Hatching of Meloidogyne incognita Eggs. Leander F. Johnson, N. B. Shamiyeh. Pages 1178-1181. VIEW ABSTRACT | VIEW ARTICLE
Flexuous Rods and Vesicles in Leaf and Petiole Phloem of Little-Cherry Diseased Prunus spp. J. Raine, M. Weintraub, and Bea Schroeder. Pages 1181-1186. VIEW ABSTRACT | VIEW ARTICLE
