American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Edward Kemp Vaughan, 1908-1990. R. A. Young and A. D. Davison. Page 597. VIEW ABSTRACT | VIEW ARTICLE
Focus Expansion in Plant Disease. IV: Expansion Rates in Mixtures of Resistant and Susceptible Hosts. F. van den Bosch, M. A. Verhaar, A. A. M. Buiel, W. Hoogkamer, and J. C. Zadoks. Pages 598-602. VIEW ABSTRACT | VIEW ARTICLE
In Planta Formation of Heterokaryons of Phytophthora megasperma f. sp. glycinea. A. C. Layton, D. N. Kuhn. Pages 602-606. VIEW ABSTRACT | VIEW ARTICLE
Induction of Common Scab Symptoms in Aseptically Cultured Potato Tubers by the Vivotoxin, Thaxtomin. C. H. Lawrence, M. C. Clark, and R. R. King. Pages 606-608. VIEW ABSTRACT | VIEW ARTICLE
Potato Leaf Roll Virus 3’ Genome Organization: Sequence of the Coat Protein Gene and Identification of a Viral Subgenomic RNA. O. P. Smith, K. F. Harris. Pages 609-614. VIEW ABSTRACT | VIEW ARTICLE
Frequency of Single-Gall Isolates of Cronartium quercuum f. sp. fusiforme with Virulence Toward Three Resistant Loblolly Pine Families. E. G. Kuhlman. Pages 614-617. VIEW ABSTRACT | VIEW ARTICLE
Nucleic Acid Probes for Identification of Phytobacteria: Identification of Genus-Specific 16s rRNA Sequences. J. DeParasis, Don A. Roth. Pages 618-621. VIEW ABSTRACT | VIEW ARTICLE
Heritability of Resistance and Repeatability of Clone Reactions to Sugarcane Smut in Louisiana. C. P. Chao, J. W. Hoy, A. M. Saxton, and F. A. Martin. Pages 622-626. VIEW ABSTRACT | VIEW ARTICLE
Influence of Gliocladium virens on Germination and Infectivity of Sclerotia of Sclerotium rolfsii. G. C. Papavizas, D. J. Collins. Pages 627-630. VIEW ABSTRACT | VIEW ARTICLE
Genetic Diversity of Double-Stranded RNA from Rhizoctonia solani. N. Bharathan, S. M. Tavantzis. Pages 631-635. VIEW ABSTRACT | VIEW ARTICLE
Interactions Between Tobacco Mosaic Virus, Pokeweed Antiviral Proteins, and Tobacco Cell Wall. K. Kumon, J. Sasaki, M. Sejima, Y. Takeuchi, and Y. Hayashi. Pages 636-641. VIEW ABSTRACT | VIEW ARTICLE
Characterization of Pseudomonas solanacearum Biovars Based on Membrane Protein Patterns. Maria C. G. Dristig, J. C. Dianese. Pages 641-646. VIEW ABSTRACT | VIEW ARTICLE
Growth of Magnaporthe poae and Gaeumannomyces incrustans as Affected by Temperature-Osmotic Potential Interactions. K. E. Kackley, A. P. Grybauskas, and P. H. Dernoeden. Pages 646-650. VIEW ABSTRACT | VIEW ARTICLE
Influence of Temperature-Soil Water Status Interactions on the Development of Summer Patch in Poa spp.. K. E. Kackley, A. P. Grybauskas, R. L. Hill, and P. H. Dernoeden. Pages 650-655. VIEW ABSTRACT | VIEW ARTICLE
Role of Drought Stress in the Development of Summer Patch in Field-Inoculated Kentucky Bluegrass. K. E. Kackley, A. P. Grybauskas, P. H. Dernoeden, and R. L. Hill. Pages 655-658. VIEW ABSTRACT | VIEW ARTICLE
Changes in Cultivar Reactions to Tungro Due to Changes in “Virulence” of the Leafhopper Vector. G. Dahal, H. Hibino, R. C. Cabunagan, E. R. Tiongco, Z. M. Flores, and V. M. Aguiero. Pages 659-665. VIEW ABSTRACT | VIEW ARTICLE
A DNA Probe Specific for Serologically Diverse Strains of Erwinia carotovora. L. J. Ward, S. H. De Boer. Pages 665-669. VIEW ABSTRACT | VIEW ARTICLE
Abstracts of the Annual Meeting of the Potomac Division of the APS. Pages 670-673. VIEW ABSTRACT | VIEW ARTICLE