American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Letter to the Editor
Interpreting Residual Effects of “Defeated” Resistance Genes. M. G. Anderson. Pages 1383-1384. VIEW ABSTRACT | VIEW ARTICLE
Letter to the Editor
Environment as the Cause of Differential Interaction Between Host Cultivars and Pathogenic Races. R. N. Kulkarni, V. L. Chopra. Pages 1384-1386. VIEW ABSTRACT | VIEW ARTICLE
Vector Relations
Acquisition and Transmission of Pea Enation Mosaic Virus by the Individual Pea Aphid. Denis Fargette, Marie-Josée Jenniskens, and Dick Peters. Pages 1386-1390. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Genetic Variation of Epidemiological Fitness Traits Among Single-Aeciospore Cultures of Cronartium ribicola. G. I. McDonald, D. S. Andrews. Pages 1391-1396. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Relationship of Infection and Damping-Off of Soybean to Inoculum Density of Pythium ultimum. R. S. Ferriss. Pages 1397-1403. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Protoplasts from Gibberella fujikuroi. Grenetta McKinstry Harris. Pages 1403-1407. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Resistance to Pseudomonas solanacearum in Potato: Specificity and Temperature Sensitivity. E. R. French, Liliam De Lindo. Pages 1408-1412. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
The Influence of Black Plastic Mulching on Infection Rates of Verticillium Wilt and Yield of Eggplant. G. W. Moorman. Pages 1412-1414. VIEW ABSTRACT | VIEW ARTICLE
Postharvest Pathology and Mycotoxins
Cultural Characteristics, Pathogenicity, and Zearalenone Production by Strains of Gibberella zeae Isolated from Corn. D. Cullen, R. W. Caldwell, and E. B. Smalley. Pages 1415-1418. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Isoflavonoid Phytoalexins and Nonhypersensitive Resistance of Beans to Xanthomonas campestris pv. phaseoli. J. G. Wyman, H. D. VanEtten. Pages 1419-1424. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Protection of Pisum sativum from Fusarium solani f. sp. pisi by Inhibition of Cutinase with Organophosphorus Pesticides. W. Köller, C. R. Allan, and P. E. Kolattukudy. Pages 1425-1430. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Effects of Metalaxyl on Phytophthora cactorum and Collar Rot of Apple. M. A. Ellis, G. G. Grove, and D. C. Ferree. Pages 1431-1434. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Histopathology of Strawberry Infected with Colletotrichum fragariae. R. D. Milholland. Pages 1434-1439. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Induction of Resistance to Fusarium Wilt in Cucumber by Root and Foliar Pathogens. C. Gessler, J. Kuć. Pages 1439-1441. VIEW ABSTRACT | VIEW ARTICLE
Vector Relations
Estimates in the Latent Period of Strawberry Crinkle Virus in the Aphid Chaetosiphon jacobi as a Function of the Experimental Design. W. M. Getz, E. S. Sylvester, and J. Richardson. Pages 1441-1444. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Immunofluorescent Detection of Xylem-Limited Bacteria In Situ. R. H. Brlansky, R. F. Lee, L. W. Timmer, D. E. Purcifull, and B. C. Raju. Pages 1444-1448. VIEW ABSTRACT | VIEW ARTICLE
Postharvest Pathology and Mycotoxins
Fungi in U.S. Export Wheat and Corn. D. B. Sauer, C. L. Storey, O. Ecker, and D. W. Fulk. Pages 1449-1452. VIEW ABSTRACT | VIEW ARTICLE
Etiology
White Blotch Incited in Wheat by Bacillus megaterium pv. cerealis. R. M. Hosford, Jr.. Pages 1453-1459. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Plum Leaf Scald: Isolation, Culture, and Pathogenicity of the Causal Agent. B. C. Raju, J. M. Wells, G. Nyland, R. H. Brlansky, and S. K. Lowe. Pages 1460-1466. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Effects of Glyphosate on Glyceollin Production and the Expression of Resistance to Phytophthora megasperma f. sp. glycinea in Soybean. N. T. Keen, M. J. Holliday, and M. Yoshikawa. Pages 1467-1470. VIEW ABSTRACT | VIEW ARTICLE
Resistance
The Role of Phytoalexins in the Resistance of Soybean Leaves to Bacteria: Effect of Glyphosate on Glyceollin Accumulation. M. J. Holliday, N. T. Keen. Pages 1470-1474. VIEW ABSTRACT | VIEW ARTICLE
Special Topics
Cross-Reaction of Corynebacterium sepedonicum Antisera With C. insidiosum, C. michiganense, and an Unidentified Coryneform Bacterium. S. H. De Boer. Pages 1474-1478. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Histology of Witches’-Broom Caused in Cacao by Crinipellis perniciosa. H. Calle, A. A. Cook, and S. Y. Fernando. Pages 1479-1481. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Inoculum Densities of Pythium aphanidermatum in Soils of Irrigated Sugar Beet Fields in Arizona. M. E. Stanghellini, P. von Bretzel, W. C. Kronland, and A. D. Jenkins. Pages 1481-1485. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Disease Gradients of Fusiform Rust on Oak Seedlings Exposed to a Natural Source of Aeciospore Inoculum. Robert A. Schmidt,, William A. Carey, and Charles A. Hollis. Pages 1485-1489. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Morphological Development of Physopella zeae on Corn. M. R. Bonde, K. R. Bromfield, and J. S. Melching. Pages 1489-1491. VIEW ABSTRACT | VIEW ARTICLE
Genetics
T-Toxin Production by Near-Isogenic Isolates of Cochliobolus heterostrophus Races T and O. K. J. Tegtmeier, J. M. Daly, and O. C. Yoder. Pages 1492-1495. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Polypeptide Mapping by Two-Dimensional Electrophoresis and Pathogenic Variation in Field Isolates and Induced Mutants of Erysiphe graminis f. sp. tritici. D. W. Gabriel, A. H. Ellingboe. Pages 1496-1499. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Relation of Maize Dwarf Mosaic Virus Infection to Increased Susceptibility of Corn to Helminthosporium maydis Race O. Clauzell Stevens, Robert T. Gudauskas. Pages 1500-1502. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Effect of Sexual and Asexual Reproduction on Race Abundance in Cereal Rust Fungus Populations. J. V. Groth, A. P. Roelfs. Pages 1503-1507. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Natural Hosts and Vectors of Tobacco Streak Virus in Eastern Washington. Walter J. Kaiser, Stephen D. Wyatt, and George R. Pesho. Pages 1508-1512. VIEW ABSTRACT | VIEW ARTICLE
