American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Obituary
Lysle D. Leach, 1900-1987. Harley English, J. E. DeVay, and J. M. Ogawa. Page 1007. VIEW ABSTRACT | VIEW ARTICLE
Obituary
Howard Spencer "Spence" Potter, 1916-1989. William H. Hooker. Page 1008. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Comparative Germination of Culture-Produced and Plant-Produced Sporangia of Pythium ultimum in Response to Soluble Seed Exudates and Exudate Components. Eric B. Nelson, Cheryl M. Craft. Pages 1009-1013. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Ascospore Production, Release, Germination, and Infection of Populus by Mycosphaerella populorum. Christopher J. Luley, Harold S. McNabb, Jr.. Pages 1013-1018. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Specific Identification of Clavibacter michiganense subsp. sepedonicum by DNA-Hybridization Probes. I. E. Johansen, O. F. Rasmussen, and M. Heide. Pages 1019-1023. VIEW ABSTRACT | VIEW ARTICLE
Resistance
The Effect of Removing Leaf Surface Components with Acetone from Immunized and Nonimmunized Resistant Tobacco Plants on Their Susceptibility to Blue Mold. S. Tuzun, M. Reuveni, M. R. Siegel, and J. Kuc. Pages 1024-1027. VIEW ABSTRACT | VIEW ARTICLE
Resistance
The Effect of Leaf Developmental Stage on the Variation of Resistant and Susceptible Reactions of Phaseolus vulgaris to Uromyces appendiculatus. M. Shaik, J. R. Steadman. Pages 1028-1035. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Variation in Rust Susceptibility in Beans: Predicting Lesion Size from Leaf Developmental Stage Measured by Leaf Age, Length, and Plastochron Index. M. Shaik, T. A. Dickinson, and J. R. Steadman. Pages 1035-1042. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Use of Epidermal Cell Responses to Evaluate Resistance of Winter Wheat Cultivars to Pseudocercosporella herpotrichoides. C. A. Strausbaugh, T. D. Murray. Pages 1043-1047. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Inheritance of Resistance to Pseudocercosporella herpotrichoides in Three Cultivars of Winter Wheat. C. A. Strausbaugh, T. D. Murray. Pages 1048-1053. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Heat Shock Protein Synthesis in Propagules of Fusarium oxysporum f. sp. niveum. S. Freeman, C. Ginzburg, and J. Katan. Pages 1054-1058. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Relation of Carbon Loss from Sclerotia of Sclerotium rolfsii During Incubation in Soil to Decreased Germinability and Pathogenic Aggressiveness. M. Hyakumachi, J. L. Lockwood. Pages 1059-1063. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Effect of Temperature, Wetness Duration, and Inoculum Density on Infection and Lesion Development of Colletotrichum coccodes on Tomato Fruit. H. R. Dillard. Pages 1063-1066. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Serological Detection of Plasmodiophora brassicae by Dot Immunobinding and Visualization of the Serological Reaction by Scanning Electron Microscopy. L. Lange, M. Heide, L. Hobolth, and L. W. Olson. Pages 1066-1071. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
The Ethylene Biosynthesis-Inducing Xylanase: Its Induction in Trichoderma viride and Certain Plant Pathogens. J. F. D. Dean, H. R. Gamble, and J. D. Anderson.. Pages 1071-1078. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Evaluation of a Strain of Myrothecium roridum as a Potential Biocontrol Agent Against Phytophthora cinnamomi. R. Gees, M. D. Coffey. Pages 1079-1084. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Infection of Milk Thistle (Silybum marianum) Leaves by Septoria silybi. D. Moscow, S. E. Lindow. Pages 1085-1090. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Biological Mode of Action of Flutolanil in Its Systemic Control of Rice Sheath Blight. Takashi Hirooka, Yukio Miyagi, Fujio Araki, and Hitoshi Kunoh. Pages 1091-1094. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Colonization of Muskmelon and Nonsusceptible Crops by Fusarium oxysporum f. sp. melonis and Other Species of Fusarium. T. R. Gordon, D. Okamoto, and D. J. Jacobson. Pages 1095-1100. VIEW ABSTRACT | VIEW ARTICLE
Postharvest Pathology and Mycotoxins
The Effects of Heat Treatment and Inoculum Concentration on Growth and Sporulation of Penicillium spp. on Corn Genotypes in Storage. Bamo Yao, John Tuite. Pages 1101-1104. VIEW ABSTRACT | VIEW ARTICLE
Molecular Plant Pathology
Repetitive DNA Polymorphism Analysis as a Tool for Identifying Phytophthora Species. F. Panabières, A. Marais, F. Trentin, P. Bonnet, and P. Ricci. Pages 1105-1109. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Zoospore Inoculum Density of Phytophthora cinnamomi and the Infection of Lateral Root Tips of Shortleaf and Loblolly Pine. S. W. Fraedrich, F. H. Tainter, and A. E. Miller. Pages 1109-1113. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Effect of Dissolved Oxygen Concentration on the Relative Susceptibility of Shortleaf and Loblolly Pine Root Tips to Phytophthora cinnamomi. S. W. Fraedrich, F. H. Tainter. Pages 1114-1118. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Density and Spatial Pattern of Propagules of Macrophomina phaseolina in Corn Rhizospheres. O. M. Olanya, C. Lee Campbell. Pages 1119-1123. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Nucleic Acid Probes for Detection and Strain Discrimination of Cucurbit Geminiviruses. Jane E. Polston, J. Allan Dodds, and Thomas M. Perring. Pages 1123-1127. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Decline of Cephalosporium Stripe by Monoculture of Moderately Resistant Winter Wheat Cultivars. P. A. Shefelbine, W. W. Bockus. Pages 1127-1131. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Root Prints: A Technique for the Determination of the In Situ Spatial Distribution of Bacteria on the Rhizoplane of Field-Grown Plants. M. E. Stanghellini, S. L. Rasmussen. Pages 1131-1134. VIEW ABSTRACT | VIEW ARTICLE
Annual Meeting Abstracts
Abstracts of the 1989 APS Annual Meeting. Pages 1135-1224. VIEW ABSTRACT | VIEW ARTICLE | VIEW AUTHOR INDEX | VIEW ERRATUM
