American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Analysis and Mapping of the Spatial Spread of African Cassava Mosaic Virus Using Geostatistics and the Kriging Technique. R. Lecoustre, D. Fargette, C. Fauquet, and P. de Reffye. Pages 913-920. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
The Mode of Action of Phosphite: Evidence for Both Direct and Indirect Modes of Action on Three Phytophthora spp. in Plants. R. Smillie, B. R. Grant, and D. Guest. Pages 921-926. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Two-Dimensional Protein Patterns of Cereal Cyst Nematodes. V. R. Ferris, J. Faghihi, A. Ireholm, and J. M. Ferris. Pages 927-933. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Crop Losses in Corn Induced by Rhizoctonia solani AG-2-2 and Nematodes. Donald R. Sumner, Norman A. Minton. Pages 934-941. VIEW ABSTRACT | VIEW ARTICLE
Vector Relations
Characterization of a Nonspecifically Aphid-Transmitted CA-RPV Isolate of Barley Yellow Dwarf Virus. R. Creamer, B. W. Falk. Pages 942-946. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Determination of Population Densities of Corynebacterium sepedonicum in Potato Stems During the Growing Season. S. H. De Boer, M. McCann. Pages 946-951. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Characterization of Dogwood Mosaic Nepovirus from Cornus florida. O. W. Barnett, B. B. Reddick, P. M. Burrows, and L. W. Baxter, Jr.. Pages 951-958. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Detection and Measurement of Plant Disease Gradients in Peanut with a Multispectral Radiometer. Forrest W. Nutter, Jr.. Pages 958-963. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Improved Detection of Potato Leafroll Virus in Plant Material and in Aphids. J. F. J. M. van den Heuvel, D. Peters. Pages 963-967. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Measuring Disease Progress in Pure and Mixed Stands of Plant Cultivars. Frank -M. Gumpert. Pages 968-973. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Active Oxygen Production During a Bacteria-Induced Hypersensitive Reaction in Tobacco Suspension Cells. L. Dale Keppler, C. Jacyn Baker, and Merelee M. Atkinson. Pages 974-978. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Induced Systemic Resistance to Blue Mold: Early Induction and Accumulation of β-1,3-Glucanases, Chitinases, and Other Pathogenesis-Related Proteins (b-Proteins) in Immunized Tobacco. Sadik Tuzun, M. Nageswara Rao, Urs Vogeli, Christopher L. Schardl, and Joseph Kuć. Pages 979-983. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Identification of Low-Virulence Strains of Xanthomonas campestris pv. oryzae from Rice in the United States. R. K. Jones, L. W. Barnes, C. F. Gonzalez, J. E. Leach, A. M. Alvarez, and A. A. Benedict. Pages 984-990. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Erwinia herbicola as a Biocontrol Agent of Fusarium culmorum and Puccinia recondita f. sp. tritici on Wheat. H.-J. Kempf, G. Wolf. Pages 990-994. VIEW ABSTRACT | VIEW ARTICLE
Techniques
A Monoclonal Antibody Specific to Agrobacterium tumefaciens Biovar 3 and its Utilization for Indexing Grapevine Propagation Material. A. L. Bishop, T. J. Burr, V. L. Mittak, and B. H. Katz. Pages 995-998. VIEW ABSTRACT | VIEW ARTICLE
Special Topics
Floret Development and Teliospore Production in Bunt-Infected Wheat, in Planta and in Cultured Spikelets. E. J. Trione, V. O. Stockwell, and C. J. Latham. Pages 999-1002. VIEW ABSTRACT | VIEW ARTICLE
Annual Meeting Abstracts
Abstracts of the Annual Meeting of the North Central Division of the APS. Pages 1003-1006. VIEW ABSTRACT | VIEW ARTICLE