Obituary
Muriel J. O'Brien, 1915-1985. Maryann F. Loftus, Curtis W. Roane, and Martha K. Roane. Page 379. VIEW ABSTRACT | VIEW ARTICLE
Letter to the Editor
Dynamic Pathogen Distribution and Logistic Increase of Plant Disease. X. B. Yang and D. O. TeBeest. Pages 380-383. VIEW ABSTRACT | VIEW ARTICLE | VIEW ERRATUM
Ecology and Epidemiology
Cranberry Cottonball: Dispersal Periods of Primary and Secondary Inocula of Monilinia oxycocci, Host Susceptibility, and Disease Development. P. G. Sanderson, S. N. Jeffers. Pages 384-392. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Chemical Constituents in Root Bark of Five Species of Western Conifer Saplings and Infection by Armillaria ostoyae. J. A. Entry, N. E. Martin, R. G. Kelsey, and K. Cromack, Jr.. Pages 393-397. VIEW ABSTRACT | VIEW ARTICLE
Postharvest Pathology and Mycotoxins
Antifungal Activity of Chitosan on Two Postharvest Pathogens of Strawberry Fruits. Ahmed El Ghaouth, Joseph Arul, Jean Grenier, and Alain Asselin. Pages 398-402. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Disease Progression and Yield Losses from Root Diseases Caused by Soilborne Pathogens of Spinach. M. Larsson, B. Gerhardson. Pages 403-406. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Quantitative Resistance to Pyrenophora teres f. teres in Barley. Brian J. Steffenson, R. K. Webster. Pages 407-411. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Association Between Tobacco Streak Ilarvirus Seed Transmission and Anther Tissue Infection in Bean. M. H. Walter, W. J. Kaiser, R. E. Klein, and S. D. Wyatt. Pages 412-415. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Genetic Diversity in California and Florida Populations of the Pitch Canker Fungus Fusarium subglutinans f. sp. pini. J. C. Correll, T. R. Gordon, and A. H. McCain. Pages 415-420. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Distribution of the Mating Type Alleles in Magnaporthe grisea Populations Pathogenic on Rice. J. L. Notteghem, D. Silué. Pages 421-424. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Induction of Systemic Resistance in Tobacco Against Metalaxyl-Tolerant Strains of Peronospora tabacina and the Natural Occurrence of the Phenomenon in Mexico. S. Tuzun, J. Juarez, W. C. Nesmith, and J. Kuć. Pages 425-429. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Ultrastructure of Heterodera glycines Parasitized by Arkansas Fungus 18. D. G. Kim, R. D. Riggs, and K. S. Kim. Pages 429-433. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Use of Polymerase Chain Reaction to Detect Pathogenic Strains of Agrobacterium. L. -C. Dong, C.-W. Sun, K. L. Thies, D. S. Luthe, and C. H. Graves, Jr.. Pages 434-439. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Influence of Soil Moisture on Formation of Perithecia and Pycnidia and Spore Release in Diaporthe phaseolorum var. caulivora. K. V. Subbarao, G. B. Padgett, J. P. Geaghan, and J. P. Snow. Pages 440-446. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Effect of Pod Development Stage, Temperature, and Pod Wetness Duration on the Incidence of Purple Seed Stain of Soybeans. Wolfgang Schuh. Pages 446-451. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Susceptibility of Citrus Fruit to Bacterial Spot and Citrus Canker. J. H. Graham, T. R. Gottwald, T. D. Riley, and M. A. Bruce. Pages 452-457. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Distribution and Multiplication of Western Aster Yellows Mycoplasmalike Organisms in Catharanthus roseus as Determined by DNA Hybridization Analysis. C. R. Kuske, B. C. Kirkpatrick. Pages 457-462. VIEW ABSTRACT | VIEW ARTICLE
Postharvest Pathology and Mycotoxins
Spread of Aspergillus flavus in Cotton Bolls, Decay of Intercarpellary Membranes, and Production of Fungal Pectinases. R. L. Brown, T. E. Cleveland, P. J. Cotty, and J. E. Mellon. Pages 462-467. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Ultrastructure and Cytochemistry of Pectin and Cellulose Degradation in Tobacco Roots Infected by Phytophthora parasitica var. nicotianae. Nicole Benhamou, François Côté. Pages 468-478. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Identification of Mycelial Polypeptides Associated with Gliotoxin-Producing Strains of the Biocontrol Fungus Gliocladium virens. C. J. Ridout, R. D. Lumsden, and W. R. Hruschka. Pages 479-484. VIEW ABSTRACT | VIEW ARTICLE
Molecular Plant Pathology
Plasmid DNA Fingerprints Distinguish Pathotypes of Xanthomonas campestris pv. citri, the Causal Agent of Citrus Bacterial Canker Disease. O. Pruvost, J. S. Hartung, E. L. Civerolo, C. Dubois, and X. Perrier. Pages 485-490. VIEW ABSTRACT | VIEW ARTICLE
Techniques
An Improved Method for Serological Detection of Cymbidium Mosaic Potexvirus Infection in Orchids. H. T. Hsu, D. Vongsasitorn, and R. H. Lawson. Pages 491-495. VIEW ABSTRACT | VIEW ARTICLE
Abstracts of the 1992 APS Southern Division meeting. Pages 496-501.VIEW ABSTRACT | VIEW ARTICLE