Abstracts of Papers Accepted for Presentation at the Sixty-Third Annual Meeting of The American Phytopathological Society, Philadelphia, Pennsylvania, 15-19 August 1971. . Pages 883-919. VIEW ABSTRACT | VIEW ARTICLE
Effect of Infection by Verticicladiella wagenerii on the Physiology of Pinus ponderosa. J. A. Helms, F. W. Cobb, Jr., and H. S. Whitney. Pages 920-925. VIEW ABSTRACT | VIEW ARTICLE
Bearded Iris Mosaic Virus: Transmission, Purification, Inclusions, and its Differentiation from Bulbous Iris Mosaic. O. W. Barnett, G. A. de Zoeten, and G. Gaard. Pages 926-932. VIEW ABSTRACT | VIEW ARTICLE
The Effect of Temperature on the Pathogenicity of Pythium aphanidermatum, P. debaryanum, and P. ultimum on Soybean. T. B. Thomson, K. L. Athow, and F. A. Laviolette. Pages 933-935. VIEW ABSTRACT | VIEW ARTICLE
Systemic Fungistatic Activity of 1,1,1-Tricholoro-3-nitro-2-propanol Against Smut Fungi in Grasses. John R. Hardison. Pages 936-939. VIEW ABSTRACT | VIEW ARTICLE
Sporadic Development of Ustilago striiformis in Axillary Buds from Stolon Nodes of Perennially Infected Agrostis palustris. Clinton F. Hodges. Pages 940-942. VIEW ABSTRACT | VIEW ARTICLE
Sodium Azide as a Protectant of Serological Activity and Infectivity of Plant Viruses. G. V. Gooding, Jr., J. P. Tsakiridis. Pages 943-944. VIEW ABSTRACT | VIEW ARTICLE
Effects of Air Pollutants on Nicotiana Cultivars and Species Used for Virus Studies. J. J. Grosso, H. A. Menser, G. H. Hodges, and H. H. McKinney. Pages 945-950. VIEW ABSTRACT | VIEW ARTICLE
Basidiospore Discharge in Gymnosporangium. S. M. Pady, C. L. Kramer. Pages 951-953. VIEW ABSTRACT | VIEW ARTICLE
An Inducer of Soybean Phytoalexin and its Role in the Resistance of Soybeans to Phytophthora Rot. J. A. Frank, J. D. Paxton. Pages 954-958. VIEW ABSTRACT | VIEW ARTICLE
Epidemiology of Stem Blight of Vinca minor Incited by Phoma exigua var. exigua. Gerald A. Paulson, Donald F. Schoeneweiss. Pages 959-963. VIEW ABSTRACT | VIEW ARTICLE
Detection of the Systemic Fungicide, Thiabendazole, in Cotton Plants and Soil by Chemical Analysis and Bioassay. D. C. Erwin, J. J. Sims, D. E. Borum, and J. R. Childers. Pages 964-967. VIEW ABSTRACT | VIEW ARTICLE
Specificity of Rishitin and Phytuberin Accumulation by Potato. J. L. Varns, W. W. Currier, and J. Kuc. Pages 968-971. VIEW ABSTRACT | VIEW ARTICLE
Resistance to Corynebacterium michiganense Measured in Six Lycopersicon Accessions. B. D. Thyr. Pages 972-974. VIEW ABSTRACT | VIEW ARTICLE
The Survival of Phytophthora palmivora in a Cacao Plantation during the Dry Season. Peter T. Onesirosan. Pages 975-977. VIEW ABSTRACT | VIEW ARTICLE
Residual Dexon and the Persistent Effect of Soil Treatments for Control of Pea Root Rot Caused by Aphanomyces euteiches. J. E. Mitchell, D. J. Hagedorn. Pages 978-983. VIEW ABSTRACT | VIEW ARTICLE
Comparison of Plant-Pathogenic Pseudomonads by Disc-Gel Electrophoresis. B. C. Palmer, H. R. Cameron. Pages 984-986. VIEW ABSTRACT | VIEW ARTICLE
Pathogenesis as Influenced by the Interaction of Two Virulent Strains of Pseudomonas solanacearum in Inoculated Tobacco Plants. Eldon I. Zehr. Pages 987-989. VIEW ABSTRACT | VIEW ARTICLE
Comparative Anatomy of Healthy and Exocortis Virus-Infected Citron Plants. Abd El-Shafy A. Fudl-Allah, E. C. Calavan, and P. R. Desjardins. Pages 990-993. VIEW ABSTRACT | VIEW ARTICLE
A New Perspective of the Axenic Culture of Puccinia graminis f. sp. tritici from Uredospores. P. G. Williams. Pages 994-1002. VIEW ABSTRACT | VIEW ARTICLE
Correlation of Isolability of the Oak Wilt Pathogen with Leaf Wilt and Vascular Water Flow Resistance. Garold F. Gregory. Pages 1003-1005. VIEW ABSTRACT | VIEW ARTICLE
Characterization of a Virus-Inhibiting Polysaccharide from Phytophthora infestans. F. A. Wood, R. P. Singh, and W. A. Hodgson. Pages 1006-1009. VIEW ABSTRACT | VIEW ARTICLE
Differences in Virus-Replicating Capacity Among Plant Species Inoculated with Tobacco Mosaic Virus. P. C. Cheo, John S. Gerard. Pages 1010-1012. VIEW ABSTRACT | VIEW ARTICLE
Influence of Season on Organisms Infecting Untreated Southern Pine Stakes. E. Richard Toole. Pages 1013-1014. VIEW ABSTRACT | VIEW ARTICLE
An Ultrasonic Inoculation Method for Tobacco Mosaic Virus Bioassay. Calvin R. Lamborn, George W. Cochran, and John L. Chidester. Pages 1015-1019. VIEW ABSTRACT | VIEW ARTICLE
Meiotic Products from Natural Infections of Ustilago maydis. P. R. Day, S. L. Anagnostakis. Pages 1020-1021. VIEW ABSTRACT | VIEW ARTICLE
Abstracts of the 1971 Annual Meeting of the North Central Division of The American Phypathological Society. . Pages 1022-1026. VIEW ABSTRACT | VIEW ARTICLE
A Technique for Cryogenic Storage of the Septoria Leaf Blotch Pathogen of Barley. W. H. Anderson, B. Skovmand. Page 1027. VIEW ABSTRACT | VIEW ARTICLE
Epidemiology and Symptomatology of Apple Bitter Rot. Jack Taylor. Pages 1028-1029. VIEW ABSTRACT | VIEW ARTICLE
Isolation and Characterization of Ribosomes from Nongerminated Conidia of Erysiphe graminis f. sp. tritici. John V. Leary, Albert H. Ellingboe. Pages 1030-1031. VIEW ABSTRACT | VIEW ARTICLE
The State and Infectivity of Tobacco Mosaic Virus in Flue-Cured Tobacco Tissue. G. E. Harman, G. V. Gooding, Jr., and T. T. Hebert. Pages 1032-1033. VIEW ABSTRACT | VIEW ARTICLE
A Local Lesion Host for Potato Spindle Tuber Virus. R. P. Singh. Pages 1034-1035. VIEW ABSTRACT | VIEW ARTICLE
Mycoplasmas Associated with X-Disease in Various Prunus Species. A. L. Granett, R. M. Gilmer. Pages 1036-1037. VIEW ABSTRACT | VIEW ARTICLE
Effects of Meloidogyne arenaria, Aspergillus flavus, and Curing Time on Infection of Peanut Pods by Aspergillus flavus. D. K. Bell, Norman A. Minton, and Ben Doupnik, Jr.. Pages 1038-1039. VIEW ABSTRACT | VIEW ARTICLE
