American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Letter to the Editor
Pattern Analysis in Epidemiological Evaluation of Cultivar Resistance. J. P. Thompson, R. G. Rees. Pages 545-549. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
The Mode of Action of Alternaric Acid on Myrothecium verrucaria. Charles C. Reilly, David Gottlieb. Pages 550-555. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Histopathology of Resistant and Susceptible Tomato Fruit Infected with Rhizoctonia solani. A. Bassi, Jr., E. L. Moore, and W. E. Batson, Jr.. Pages 556-559. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Diagnosis of Mal Secco Disease in Lemon by Enzyme-Linked Immunosorbent Assay. A. Nachmias, M. Bar-Joseph, Z. Solel, and I. Barash. Pages 559-561. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Cultivar, Environment, and Fungicide Effects on Foliar Disease Losses in Soybeans. P. A. Backman, R. Rodriguez-Kabana, J. M. Hammond, and D. L. Thurlow. Pages 562-564. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Streptomycin Resistance in Erwinia amylovora. M. N. Schroth, S. V. Thomson, and W. J. Moller. Pages 565-568. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Soybean Mosaic Virus: Infection of Soybean Seed Parts and Seed Transmission. G. R. Bowers, Jr., Robert M. Goodman. Pages 569-572. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Mechanism of Increased Susceptibility of Bleached Pea Seeds to Seed and Seedling Rot. R. Loria, M. L. Lacy. Pages 573-575. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Expression of Disease Reaction Types in Soybean Callus from Resistant and Susceptible Plants. M. J. Holliday, W. L. Klarman. Pages 576-578. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Relationship Between Ascorbic Acid and Resistance in Tomato Plants to Meloidogyne incognita. O. Arrigoni, G. Zacheo, R. Arrigoni-Liso, T. Bleve-Zacheo, and F. Lamberti. Pages 579-581. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Symptom Expression and Free Sterol and Fatty Acid Composition of Flue-cured Tobacco Plants Exposed to Ozone. L. E. Trevathan, L. D. Moore, and D. M. Orcutt. Pages 582-585. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Seasonal Patterns of Ascospore Discharge by Leptosphaeria maculans in Relation to Blackleg of Oilseed Rape. D. C. McGee, G. A. Petrie. Pages 586-589. VIEW ABSTRACT | VIEW ARTICLE
Postharvest Pathology and Mycotoxins
Fluorescence Produced by Aspergillus flavus in Association with Other Fungi in Autoclaved Corn Kernels. Donald T. Wicklow, C. W. Hesseltine. Pages 589-591. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Somatic Nuclear Division in Tilletia Species Pathogenic on Wheat. B. J. Goates, J. A. Hoffmann. Pages 592-598. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Induction of Polygalacturonase from Rhizoctonia solani by Cotton Seed and Hypocotyl Exudates. L. W. Brookhouser, A. R. Weinhold. Pages 599-602. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Influence of Carbon Sources, Amino Acids, and Water Potential on Growth and Sporulation of Fusarium moniliforme. W. H. Hsieh, W. C. Snyder, and S. N. Smith. Pages 602-604. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Soybean Seed Lot Contamination by Melanopsichium pennsylvanicum Smut Galls. C. T. Schiller, J. B. Sinclair. Pages 605-608. VIEW ABSTRACT | VIEW ARTICLE
Techniques
A Semi-Micro Method for the Quantitation of Sesquiterpenoid Stress Metabolites in Potato Tuber Tissue. J. W. D. M. Henfling, J. Kuć. Pages 609-612. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Transmission, Host Range, and Serological Properties of the Viruses That Cause Lettuce Speckles Disease. B. W. Falk, J. E. Duffus, and T. J. Morris. Pages 612-617. VIEW ABSTRACT | VIEW ARTICLE
Techniques
An Efficient Technique for Inducing Profuse Sporulation of Alternaria Species. E. A. Shahin, J. F. Shepard . Pages 618-620. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
A Variant of Cowpea Chlorotic Mottle Virus Obtained by Passage Through Beans. C. W. Kuhn, S. D. Wyatt. Pages 621-624. VIEW ABSTRACT | VIEW ARTICLE
Special Topics
Ozone and Sulfur Dioxide Effects on Reproduction and Host-Parasite Relationships of Selected Plant-Parasitic Nematodes. D. E. Weber, R. A. Reinert, and K. R. Barker. Pages 624-628. VIEW ABSTRACT | VIEW ARTICLE
Special Topics
Serological Relationships Among Anastomosis Groups of Rhizoctonia solani. Gerard C. Adams, Jr., Edward E. Butler. Pages 629-633. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Mutations for Change of Race in Cultures of Xanthomonas vesicatoria. D. Dahlbeck, R. E. Stall. Pages 634-636. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Evaluation of Chemicals and Application Methods for Control of Bacterial Wilt of Tomato Transplants. J. M. Enfinger, S. M. McCarter, and C. A. Jaworski. Pages 637-640. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Genetics of Resistance to Physiologic Races of Phytophthora megasperma var. sojae in the Soybean Cultivar Tracy. K. L. Athow, F. A. Laviolette, and J. R. Wilcox. Pages 641-642. VIEW ABSTRACT | VIEW ARTICLE
Influence of Specific Combining Ability and Sex of Gametes on Transmission of Ceratocystis ulmi Resistance in Ulmus. Alden M. Townsend. Pages 643-645. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
The Systemic Antifungal Activity of Ridomil against Phytophthora infestans on Tomato Plants. Y. Cohen, M. Reuveni, and H. Eyal. Pages 645-649. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Detection of Barley Yellow Dwarf Virus by Enzyme-Linked Immunosorbent Assay. R. M. Lister, W. F. Rochow. Pages 649-654. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Field Variants of Barley Yellow Dwarf Virus: Detection and Fluctuation During Twenty Years. W. F. Rochow. Pages 655-660. VIEW ABSTRACT | VIEW ARTICLE
Inheritance of Pathogenicity of Culture 70-1, Race 1, of Puccinia recondita tritici. Glen D. Statler. Pages 661-663. VIEW ABSTRACT | VIEW ARTICLE
Techniques
A Rapid and Sensitive Microbiological Assay for Phaseolotoxin. Brian J. Staskawicz, N. J. Panopoulos. Pages 663-666. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Host-Selective Toxins from Alternaria citri. K. Kohmoto, R. P. Scheffer, and J. O. Whiteside. Pages 667-671. VIEW ABSTRACT | VIEW ARTICLE
A Gene for Resistance to Puccinia graminis f. sp. tritici That is Present in Wheat Cultivar H-44 but not in Cultivar Hope. G. J. Green, P. L. Dyck. Pages 672-675. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Role of Pectolytic Enzymes and Galacturonic Acid in Citrus Fruit Decay Caused by Penicillium digitatum. Charles R. Barmore, G. Eldon Brown. Pages 675-678. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Testing of Pinus pinea and P. pinaster Progenies for Resistance to Cronartium flaccidum. P. Raddi, L. Mittempergher, and F. Moriondo. Pages 679-681. VIEW ABSTRACT | VIEW ARTICLE
Techniques
A Rapid Slide-Mount Technique for Agar-Grown Fungal Cultures. H. J. Larsen, Jr., R. P. Covey, Jr.. Pages 682-683. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Effect of Soil Fumigation on the Apple Replant Disease in Washington. Ronald P. Covey, Jr., Nels R. Benson, and W. A. Haglund. Pages 684-686. VIEW ABSTRACT | VIEW ARTICLE