American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Letter to the Editor
Phytopathological Terminology: Epiphytotic vs. Epidemic. C. C. Ryan, R. G. Birch. Page 681. VIEW ABSTRACT | VIEW ARTICLE
Letter from the Editor
Phytopathological Terminology: Epidemiology. R. L. Millar. Pages 682-683. VIEW ABSTRACT | VIEW ARTICLE
Etiology
A Stem Blight of Rose Caused by Phytophthora megasperma. Yuji Nagai, Taeko Takeuchi, and Tsuneo Watanabe. Pages 684-688. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Effect of Ozone on Infection of Wild Strawberry by Xanthomonas fragariae. J. A. Laurence, F. A. Wood. Pages 689-692. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Cowpea Mottle Virus: A Seed-Borne Virus with Distinctive Properties Infecting Cowpeas in Nigeria. S. A. Shoyinka, R. F. Bozarth, J. Reese, and H. W. Rossel. Pages 693-699. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Hypersensitive Response of Orange-Colored Robinson Tangerines to Colletotrichum gloeosporioides After Ethylene Treatment. G. Eldon Brown. Pages 700-706. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Production and Some Characteristics of Host-Specific Toxin(s) Produced by Several Isolates of Helminthosporium maydis race T. G. A. Payne, O. C. Yoder. Pages 707-714. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Induced Resistance to Ozone Injury of Soybean by Tobacco Ringspot Virus. R. H. Vargo, E. J. Pell, and S. H. Smith. Pages 715-719. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Induction of Rishitin-Metabolizing Activity in Potato Tuber Tissue Disks by Wounding and Identification of Rishitin Metabolites. Y. Ishiguri, K. Tomiyama, N. Doke, A. Murai, N. Katsui, F. Yagihashi and T. Masamune. Pages 720-725. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Biology of Chlamydospores, Sporangia, and Zoospores of Phytophthora cinnamomi in Soil. S. C. Hwang, W. H. Ko. Pages 726-731. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
The Mode of Systemic Infection of Sorghum and Sudangrass by Conidia of Sclerospora sorghi. B. L. Jones. Pages 732-735. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Quantitative Enumeration of Macrophomina phaseolina in Soybean Tissues. G. E. Short, T. D. Wyllie, and V. D. Ammon. Pages 736-741. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Inoculum Potential of Macrophomina phaseolina. G. E. Short, T. D. Wyllie. Pages 742-746. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
The Fungus Geniculodendron pyriforme in Stored Sitka Spruce Seeds: Effects of Seed Extraction and Cone Collection Methods on Disease Incidence. Jack R. Sutherland, T. A. D. Woods. Pages 747-750. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Influence of the Matric and Osmotic Components of Water Potential on Zoospore Discharge in Phytophthora. J. D. MacDonald, J. M. Duniway. Pages 751-757. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Volatiles From Soil Influencing Activities of Soil Fungi. Daniel A. Pavlica, T. S. Hora, J. J. Bradshaw, R. K. Skogerboe and Ralph Baker. Pages 758-765. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Influence of Soil Water Potential and Temperature on Severity of Pythium Root Rot of Snap Beans. D. J. Pieczarka, G. S. Abawi. Pages 766-772. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Pathological Factors Affecting Survival of Winter Barley Following Controlled Freeze Tests. Myrtle N. Smith, C. R. Olien. Pages 773-777. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Rifampin-Resistant Xanthomonas phaseoli var. fuscans and Xanthomonas phaseoli: Tools for Field Study of Bean Blight Bacteria. David M. Weller, A. W. Saettler. Pages 778-781. VIEW ABSTRACT | VIEW ARTICLE
Vector Relations
Leafhopper Vectors of the Peach X-Disease Pathogen and Its Seasonal Transmission from Chokecherry. D. A. Rosenberger, A. L. Jones. Pages 782-790. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Assessment of Yield Component Losses Caused in Plants of Spring Wheat Cultivars by Selected Isolates of Septoria tritici. Oded Ziv, Zahir Eyal. Pages 791-796. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Centrifugation Studies Help to Clarify the Role of Papilla Formation in Compatible Barley Powdery Mildew Interactions. Margaret A. Waterman, James R. Aist, and Herbert W. Israel. Pages 797-802. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Helminthosporium and Stagonospora Leafspot Resistance are Unrelated to Indole Alkaloid Content in Reed Canarygrass. R. R. Sherwood, K. E. Zeiders, and C. P. Vance. Pages 803-807. VIEW ABSTRACT | VIEW ARTICLE
Resistance
The Potential for Increased Virulence of Cronartium fusiforme on Resistant Loblolly Pine. H. R. Powers, Jr., F. R. Matthews, and L. D. Dwinell. Pages 808-810. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Effect of Nitrogen and Nitrapyrin on Stalk Rot, Stalk Diameter, and Yield of Corn. D. G. White, R. G. Hoeft and J. T. Touchton. Pages 811-814. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Ascospore Analysis of Kasugamycin Resistance in the Perfect Stage of Pyricularia oryzae. M. Taga, H. Nakagawa, M. Tsuda, and A. Ueyama. Pages 815-817. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Methods of Applying Tricyclazole for Control of Pyricularia oryzae on Rice. J. D. Froyd, L. R. Guse, and Y. Kushiro. Pages 818-822. VIEW ABSTRACT | VIEW ARTICLE
