American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Molecular Plant Pathology
Characterization of Maize Chlorotic Mottle Virus. S. A. Lommel, T. L. Kendall, N. F. Siu, and R. C. Nutter. Pages 819-823. VIEW ABSTRACT | VIEW ARTICLE
Special Topics
Growth and Morphogenesis of Citrus Tissue Cultures Infected with Psorosis, Vein Enation, and Cachexia. N. Duran-Vila, V. Medina, J. A. Pina, C. Ortega, M. I. Molins, and L. Navarro. Pages 824-831. VIEW ABSTRACT | VIEW ARTICLE
Techniques
An Agar Medium for the Isolation and Identification of Xanthomonas campestris pv. vesicatoria from Seed. K. Sijam, C. J. Chang, and R. D. Gitaitis. Pages 831-834. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Influence of Temperature and Wetness Duration on Infection of Pearl Millet by Claviceps fusiformis. R. P. Thakur, V. P. Rao, and S. B. King. Pages 835-838. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Development of an Immunosorbent Assay for Seedborne Erwinia stewartii in Corn Seeds. G. L. Lamka, J. H. Hill, D. C. McGee, and E. J. Braun. Pages 839-846. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Prehaustorial and Posthaustorial Resistance to Wheat Leaf Rust in Diploid Wheat Seedlings. R. E. Niks, R. G. Dekens. Pages 847-851. VIEW ABSTRACT | VIEW ARTICLE
Epidemiology and Ecology
Vegetative Compatibility Groups of Fusarium proliferatum from Asparagus and Comparisons of Virulence, Growth Rates, and Colonization of Asparagus Residues Among Groups. Wade H. Elmer. Pages 852-857. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Analysis of Xanthomonas campestris pv. citri and X. c. citrumelo with Monoclonal Antibodies. A. M. Alvarez, A. A. Benedict, C. Y. Mizumoto, L. W. Pollard, and E. L. Civerolo. Pages 857-865. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Increased Germination of Propagules of Phytophthora parasitica by Heating Citrus Soils Sampled During Winter. A. L. Lutz, J. A. Menge, and D. M. Ferrin. Pages 865-872. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Diversity of the Fire Blight Pathogen in Production of Dihydrophenylalanine, a Virulence Factor of Some Erwinia amylovora Strains. Thomas Schwartz, Frank Bernhard, Richard Theiler, and Klaus Geider. Pages 873-878. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Comparison of Seed Priming Techniques with Regard to Seedling Emergence and Pythium Damping-Off in Sugar Beet. Charles M. Rush. Pages 878-882. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Uniformity Among Races of Uromyces appendiculatus in Response to Topographic Signaling for Appressorium Formation. Eric A. Allen, H. C. Hoch, J. R. Stavely, and J. R. Steadman. Pages 883-887. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Characterization of Potato Virus Y Resistance from Gametoclonal Variation in Flue-Cured Tobacco. Carl H. Yung, E. A. Wernsman, and G. V. Gooding, Jr.. Pages 887-891. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Morphological Instability on a Chlorate Medium of Isolates of Macrophomina phaseolina from Soybean and Sorghum. G. L. Cloud, J. C. Rupe. Pages 892-895. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Colonization of Peanut Seed by Cylindrocladium crotalariae. D. M. Porter, F. S. Wright, R. A. Taber, and D. H. Smith. Pages 896-900. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Detection and Identification of Peronosclerospora sacchari in Maize by DNA Hybridization. Cheng- lin Yao, Clint W. Magill, R. A. Frederiksen, M. R. Bonde, Yuan Wang, and Pin-shan Wu. Pages 901-905. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Effects of Spore Concentration, Temperature, and Dew Period on Disease of Field Bindweed Caused by Phoma proboscis. Dana K. Heiny, George E. Templeton. Pages 905-909. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Evaluation of Trichoderma Spp. for Biological Control of Phytophthora Crown and Root Rot of Apple Seedlings. D. J. Roiger, S. N. Jeffers. Pages 910-917. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Identification of Leptosphaeria korrae by Cloned DNA Probes. N. A. Tisserat, S. H. Hulbert, and A. Nus. Pages 917-921. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Influence of Rainfall, Drip Irrigation, and Inoculum Density on the Development of Phytophthora Root and Crown Rot Epidemics and Yield in Bell Pepper. J. B. Ristaino. Pages 922-929. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Lack of a Role for Fluorescent Siderophore Production in the Biological Control of Pythium Damping-Off of Cucumber by a Strain of Pseudomonas putida. T. C. Paulitz, J. E. Loper. Pages 930-935. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Relationship of Matric Water Potential and Air-filled Porosity of Container Media to Development of Phytophthora Root Rot of Rhododendron. B. H. Ownley, D. M. Benson. Pages 936-941. VIEW ABSTRACT | VIEW ARTICLE
