American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Fertility of Three Parasitic Biotypes of Heterodera glycines. B. S. Sipes, D. P. Schmitt, and K. R. Barker. Pages 999-1001. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Effect of Soil Moisture and Texture on Transmission of the Nematophagous Fungus Hirsutella rhossiliensis to Cyst and Root-Knot Nematodes. E. C. Tedford, B. A. Jaffee, and A. E. Muldoon. Pages 1002-1007. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Low Appressorium Formation by Rust Fungi on Hordeum chilense Lines. D. Rubiales, R. E. Niks. Pages 1007-1012. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Incidence and Patterns of Association of Pathogens in a Leaf Spot Disease Complex on White Clover in the Piedmont Region of North Carolina. Scot C. Nelson, C. Lee Campbell. Pages 1013-1021. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Soybean Mosaic Potyvirus Enhances the Titer of Two Comoviruses in Dually Infected Soybean Plants. Jose R. Anjos, Ulla Jarlfors, and Said A. Ghabrial. Pages 1022-1027. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Evaluation of Epidemiological Thresholds and Asymptotes with Variable Plant Densities. David W. Onstad. Pages 1028-1032. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Cytochemical Responses of Pecan to Cladosporium caryigenum: Development of Specific Histological Indicators to Identify and Analyze In Situ Fungitoxic Phenols. Susan V. Diehl, Clinton H. Graves, Jr., and Paul A. Hedin. Pages 1033-1036. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Cytochemical Responses of Pecan to Cladosporium caryigenum: In Situ Localization and Quantification of Fungitoxic Phenols. Susan V. Diehl, Clinton H. Graves, Jr., and Paul A. Hedin. Pages 1037-1041. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Symptom Variation in Different Arabidopsis thaliana Ecotypes Produced by Cauliflower Mosaic Virus. Scott M. Leisner, Stephen H. Howell. Pages 1042-1046. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Characteristics of Rhizoctonia Isolates Associated with Bottom Rot of Lettuce in Organic Soils in Ohio. Leonard J. Herr. Pages 1046-1050. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Mechanisms of Alteration in Bean Rust Epidemiology Due to Intercropping with Maize. Mark A. Boudreau, Christopher C. Mundt. Pages 1051-1060. VIEW ABSTRACT | VIEW ARTICLE
Annual Meeting Abstracts
Abstracts of APS Presentations at the 1992 Annual Meeting. Pages 1061-1180. VIEW ARTICLE | VIEW AUTHOR INDEX | VIEW ERRATA
Cytology and Histology
Ultrastructural and Cytochemical Aspects of Chitosan on Fusarium oxysporum f. sp. radicis-lycopersici, Agent of Tomato Crown and Root Rot. Nicole Benhamou. Pages 1185-1193. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Isolation and Characterization of Extracellular Polysaccharide of Clavibacter michiganensis subsp. sepedonicus. A. A. G. Westra, S. A. Slack. Pages 1193-1199. VIEW ABSTRACT | VIEW ARTICLE
Molecular Plant Pathology
Use of the Polymerase Chain Reaction to Amplify Tomato Yellow Leaf Curl Virus DNA from Infected Plants and Viruliferous Whiteflies. Nir Navot, Muhammad Zeidan, Eran Pichersky, Dani Zamir, and Henryk Czosnek. Pages 1199-1202. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Influence of Soil Temperature, Water, and Texture on Thielaviopsis basicola and Black Root Rot of Cotton. C. S. Rothrock. Pages 1202-1206. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Ultraviolet Light-Induced Instability of Vegetative Compatibility Groups of Cryphonectria parasitica. R. Rizwana, W. A. Powell. Pages 1206-1211. VIEW ABSTRACT | VIEW ARTICLE
Genetics
An Ultrastructural Pachytene Karyotype for Melampsora lini. E.W. A. Boehm, W. R. Bushnell. Pages 1212-1218. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Rain Dispersal of Colletotrichum gloeosporioides in Simulated Rice Field Conditions. X. B. Yang, D. O. TeBeest. Pages 1219-1222. VIEW ABSTRACT | VIEW ARTICLE
Molecular Plant Pathology
Resistance to Heterologous Isolates of Tomato Spotted Wilt Virus in Transgenic Tobacco Expressing Its Nucleocapsid Protein Gene. Sheng-Zhi Pang, Pablito Nagpala, Min Wang, Jerry L. Slightom, and Dennis Gonsalves. Pages 1223-1229. VIEW ABSTRACT | VIEW ARTICLE
Molecular Plant Pathology
Distribution Among Pseudomonads of Sequences Homologous to the Rutin Glycosidase and β-Glucosidase Genes of Pseudomonas viridiflava. M. Hendson, D. C. Hildebrand, and M. N. Schroth. Pages 1230-1233. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Taxonomic and Phylogenetic Analyses of Ten Pythium Species Using Isozyme Polymorphisms. W. Chen, R. W. Schneider, and J. W. Hoy. Pages 1234-1244. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Novel Immunization Procedures Used to Develop Monoclonal Antibodies that Bind to Specific Structures in Meloidogyne spp. E. L. Davis, L. M. Aron, L. H. Pratt, and R. S. Hussey. Pages 1244-1250. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Analysis of Stem Canker Epidemics in Irrigated and Nonirrigated Conditions on Differentially Susceptible Soybean Cultivars. K. V. Subbarao, J. P. Snow, G. T. Berggren, J. P. Damicone, and G. B. Padgett. Pages 1251-1256. VIEW ABSTRACT | VIEW ARTICLE
