American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Obituary
Salvatore A. Alfieri, Jr., 1922-1992. T. S. Schubert, N. E. El-Gholl, and R. P. Esser. Page 701. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Endogenous Salicylic Acid Levels Correlate with Accumulation of Pathogenesis-Related Proteins and Virus Resistance in Tobacco. N. Yalpani, V. Shulaev, and I. Raskin. Pages 702-708. VIEW ABSTRACT | VIEW ARTICLE
Molecular Plant Pathology
Genetic Diversity in Geminiviruses Causing Bean Golden Mosaic Disease: The Nucleotide Sequence of the Infectious Cloned DNA Components of a Brazilian Isolate of Bean Golden Mosaic Geminivirus. Robert L. Gilbertson, Josias C. Faria, Paul Ahlquist, and Douglas P. Maxwell. Pages 709-715. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Barley Yellow Dwarf Virus Isolate-Specific Resistance in Spring Oats Reduced Virus Accumulation and Aphid Transmission. Stewart M. Gray, Dawn Smith, and Naomi Altman. Pages 716-720. VIEW ABSTRACT | VIEW ARTICLE
Molecular Plant Pathology
Antifungal, Synergistic Interaction Between Chitinolytic Enzymes from Trichoderma harzianum and Enterobacter cloacae. M. Lorito, A. Di Pietro, C. K. Hayes, S. L. Woo, and G. E. Harman. Pages 721-728. VIEW ABSTRACT | VIEW ARTICLE
Molecular Plant Pathology
The Biological Properties of a Distinct Tospovirus and Sequence Analysis of Its S RNA. Sheng- Zhi Pang, Jerry L. Slightom, and Dennis Gonsalves. Pages 728-733. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Differential Characterization of Agrobacterium Species Using Carbon-Source Utilization Patterns and Fatty Acid Profiles. Hacène Bouzar, Jeffrey B. Jones, and Nancy C. Hodge. Pages 733-739. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Forage Yield Losses in Hybrid Pearl Millet Due to Leaf Blight Caused Primarily by Pyricularia grisea. Jeffrey P. Wilson, Roger N. Gates. Pages 739-743. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Relative Resistance of Thirteen Apple Rootstocks to Three Species of Phytophthora. G. T. Browne, S. M. Mircetich. Pages 744-749. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Development of a Polymerase Chain Reaction Technique for the Detection of Grapevine Fanleaf Virus in Grapevine Tissue. Adib Rowhani, C. Chay, D. A. Golino, and B. W. Falk. Pages 749-753. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Temperature and Gamma Irradiation Effects on Scoparone, a Citrus Phytoalexin Conferring Resistance to Phytophthora citrophthora. U. Afek, A. Sztejnberg. Pages 753-758. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Using the Beta-Binomial Distribution to Describe Aggregated Patterns of Disease Incidence. G. Hughes, L. V. Madden. Pages 759-763. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Squash Silverleaf Symptoms Induced by Immature, but Not Adult, Bemisia tabaci. H. S. Costa, D. E. Ullman, M. W. Johnson, and B. E. Tabashnik. Pages 763-766. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Influence of Fusarium solani on Citrus Root Growth and Population Dynamics of Phytophthora parasitica and Phytophthora citrophthora. L. M. Dandurand, J. A. Menge. Pages 767-771. VIEW ABSTRACT | VIEW ARTICLE
Molecular Plant Pathology
Restriction Fragment Length Polymorphism Analyses and Dot Hybridizations Distinguish Mycoplasmalike Organisms Associated with Flavescence Dorée and Southern European Grapevine Yellows Disease in Italy. Robert E. Davis, Ellen L. Dally, Assunta Bertaccini, Ing-Ming Lee, Rino Credi, Ruggero Osler, Vito Savino, Luigi Carraro, Biagio Di Terlizzi, and Marina Barba. Pages 772-776. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Influence of Soil Temperature on Rhizoctonia Root Rot (R. solani AG-8 and R. oryzae) of Winter Wheat. R. W. Smiley, W. Uddin. Pages 777-785. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Detection and Differentiation of Plant-Pathogenic Mycoplasmalike Organisms Using Polymerase Chain Reaction. Shigetou Namba, Shosuke Kato, Setsuo Iwanami, Hiroshi Oyaizu, Hiroyasu Shiozawa, and Tsuneo Tsuchizaki. Pages 786-791. VIEW ABSTRACT | VIEW ARTICLE