American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Association of Spiral Filamentous Viruslike Particles with Rice Hoja Blanca. Francisco J. Morales, Andrea I. Niessen. Pages 971-974. VIEW ABSTRACT | VIEW ARTICLE
A Fastidious, Xylem-Limited Bacterium Infecting Ragweed. L. W. Timmer, R. H. Brlansky, R. F. Lee, and B. C. Raju. Pages 975-979. VIEW ABSTRACT | VIEW ARTICLE
Relationships of Planting Density and Competition to Growth Characteristics and Internal Crown Breakdown in Arrowleaf Clover. R. G. Pratt, W. E. Knight. Pages 980-983. VIEW ABSTRACT | VIEW ARTICLE
Potential for Phytophthora infestans Populations to Adapt to Potato Cultivars with Rate-Reducing Resistance. R. V. James, W. E. Fry. Pages 984-988. VIEW ABSTRACT | VIEW ARTICLE
Spiroplasmalike Organisms in a Vesicular-Arbuscular Mycorrhizal Fungus and Its Mycoparasite. S. S. Tzean, C. L. Chu, and H. J. Su. Pages 989-991. VIEW ABSTRACT | VIEW ARTICLE
Enhancement by Soybean Mosaic Virus of Bean Pod Mottle Virus Titer in Doubly Infected Soybean. L. A. Calvert, S. A. Ghabrial. Pages 992-997. VIEW ABSTRACT | VIEW ARTICLE
Ethylene Effects on In Vitro and In Vivo Growth of Certain Postharvest Fruit-Infecting Fungi. M. K. El-Kazzaz, N. F. Sommer, and A. A. Kader. Pages 998-1001. VIEW ABSTRACT | VIEW ARTICLE
Influence of Heterodera glycines on Leghemoglobins of Soybean Nodules. Jeng- sheng Huang, Kenneth R. Barker. Pages 1002-1004. VIEW ABSTRACT | VIEW ARTICLE
Some Genetic Techniques for Gibberella zeae. John F. Leslie. Pages 1005-1008. VIEW ABSTRACT | VIEW ARTICLE
A Sensitive Method for Quantifying Verticillium dahliae Colonization in Plant Tissue and Evaluating Resistance Among Potato Genotypes. J. R. Davis, J. J. Pavek, and D. L. Corsini. Pages 1009-1014. VIEW ABSTRACT | VIEW ARTICLE
Interplot Interference: A Model for Planning Field Experiments with Aerially Disseminated Pathogens. R. E. Paysour, W. E. Fry. Pages 1014-1020. VIEW ABSTRACT | VIEW ARTICLE
Influence of Dew Period and Temperature on Infection of Onion Leaves by Dry Conidia of Botrytis squamosa. S. C. Alderman, M. L. Lacy. Pages 1020-1023. VIEW ABSTRACT | VIEW ARTICLE
Environmental Factors Affecting Survival of Ascospores of Sclerotinia sclerotiorum. A. J. Caesar, R. C. Pearson. Pages 1024-1030. VIEW ABSTRACT | VIEW ARTICLE
Effects of Hypovirulence in Cryphonectria parasitica and of Secondary Blight Infections on Dieback of American Chestnut Trees. E. G. Kuhlman. Pages 1030-1034. VIEW ABSTRACT | VIEW ARTICLE
Interactions Between Glomus geosporum and Exposure of Soybeans to Ozone or Simulated Acid Rain in the Field. P. F. Brewer, A. S. Heagle. Pages 1035-1040. VIEW ABSTRACT | VIEW ARTICLE
Microhumidity Chamber for Quantitative Inoculation of Attached Corn Leaves with Fungal Pathogens. G. C. Bergstrom, R. L. Nicholson. Pages 1040-1042. VIEW ABSTRACT | VIEW ARTICLE
Penetration of Sclerotia of Sclerotium rolfsii by Trichoderma spp.. Y. Henis, P. B. Adams, J. A. Lewis, and G. C. Papavizas. Pages 1043-1046. VIEW ABSTRACT | VIEW ARTICLE
Composition of Wheat Straw Infested with Cephalosporium gramineum and Implications for Its Decomposition in Soil. T. D. Murray, G. W. Bruehl. Pages 1046-1048. VIEW ABSTRACT | VIEW ARTICLE
Eradication of Potato Viruses X and S from Potato Shoot-Tip Cultures with Ribavirin. R. E. Klein, C. H. Livingston. Pages 1049-1050. VIEW ABSTRACT | VIEW ARTICLE
Virulence of North American and European Isolates of Verticillium albo-atrum on Alfalfa Cultivars. A. A. Christen, R. N. Peaden, G. P. Harris, and J. B. Heale. Pages 1051-1054. VIEW ABSTRACT | VIEW ARTICLE
Evaluation of Potato Late Blight Forecasts Modified to Incorporate Host Resistance and Fungicide Weathering. W. E. Fry, A. E. Apple, and J. A. Bruhn. Pages 1054-1059. VIEW ABSTRACT | VIEW ARTICLE
Evidence for Xylem Dysfunction by Embolization in Dutch Elm Disease. Dennis Newbanks, Arjen Bosch, and Martin H. Zimmermann. Pages 1060-1063. VIEW ABSTRACT | VIEW ARTICLE
Horizontal Distribution and Characterization of Rhizoctonia spp. in Tall Fescue Turf. S. B. Martin, C. L. Campbell, and L. T. Lucas. Pages 1064-1068. VIEW ABSTRACT | VIEW ARTICLE
Calcium Infiltration of Golden Delicious Apples and Its Effect on Decay. W. S. Conway, C. E. Sams. Pages 1068-1071. VIEW ABSTRACT | VIEW ARTICLE
Histological and Physiological Aspects of Infection of Sclerotia of Two Sclerotinia Species by Two Mycoparasites. P. B. Adams, W. A. Ayers. Pages 1072-1076. VIEW ABSTRACT | VIEW ARTICLE
Assessment of Interactions Between Cultivated and Wild Wheats and Septoria tritici. Meira Yechilevich- Auster, Edna Levi, and Z. Eyal. Pages 1077-1083. VIEW ABSTRACT | VIEW ARTICLE
Survival of American Chestnut Trees: Evaluation of Blight Resistance and Virulence in Endothia parasitica. G. J. Griffin, F. V. Hebard, R. W. Wendt, and J. R. Elkins. Pages 1084-1092. VIEW ABSTRACT | VIEW ARTICLE
Infection of Trembling Aspen by Hypoxylon mammatum Through Cicada Oviposition Wounds. Michael E. Ostry, Neil A. Anderson. Pages 1092-1096. VIEW ABSTRACT | VIEW ARTICLE