American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Letter to the Editor
Multilines and Super-Races—a Reply. J. A. Barrett, M. S. Wolfe. Pages 1535-1537. VIEW ABSTRACT | VIEW ARTICLE
Letter to the Editor
Rebuttal to “Multilines and Super-Races—a Reply”. J. V. Groth. Pages 1538-1539. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Determining the Cause and Extent of Apple, Cherry, and Pear Replant Diseases Under Controlled Conditions. W. F. Mai, G. S. Abawi. Pages 1540-1544. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Halo Blight of Rye: Multiplicity of Symptoms Under Field Conditions. Barry M. Cunfer, Norman W. Schaad, and Darrell D. Morey. Pages 1545-1548. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Yield Reductions in Soybeans Infected With Cowpea Mosaic Virus. Pornpod Thongmeearkom, E. H. Paschal II, and Robert M. Goodman. Pages 1549-1551. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Identification of Additional Habitats of Nectria haematococca Mating Population VI. Hans D. VanEtten. Pages 1552-1556. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Prevalence and Virulence of Pythium species Associated with Root Rot of Corn in Poorly Drained Soil. Balakrishna Rao, A. F. Schmitthenner, R. Caldwell, and C. W. Ellett. Pages 1557-1563. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Acridine Orange as a Lysosome Marker in Fungal Spores. Charles L. Wilson, Gene A. Jumper, and David L. Mason. Pages 1564-1567. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Downy Mildew of Sunflower: Biology of Systemic Infection and the Nature of Resistance. Glenn Wehtje, David E. Zimmer. Pages 1568-1571. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Formation and Histopathology of Galls Induced by Ustilago esculenta in Zizania latifolia. H. C. Yang, L. S. Leu. Pages 1572-1576. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Cutin Degradation by Plant Pathogenic Fungi. Con J. Baker, Durward F. Bateman. Pages 1577-1584. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Extracellular Enzymes Produced by Colletotrichum lindemuthianum and Helminthosporium maydis During Growth on Isolated Bean and Corn Cell Walls. Anne J. Anderson. Pages 1585-1589. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Effects of a Vesicular-Arbuscular Mycorrhizal Fungus on Nitrate Reductase and Nitrogenase Activities in Nodulating and Non-Nodulating Soybeans. D. E. Carling, W. G. Riehle, M. F. Brown, and D. R. Johnson. Pages 1590-1596. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Localization of Enzymes of Oxalate Biosynthesis in Microbodies of Sclerotium rolfsii. V. N. Armentrout, L. B. Graves, Jr., and D. P. Maxwell. Pages 1597-1599. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Oospores of Sclerospora sorghi in Soils of South Texas and Their Relationships to the Incidence of Downy Mildew in Grain Sorghum. R. G. Pratt, G. D. Janke. Pages 1600-1605. VIEW ABSTRACT | VIEW ARTICLE | VIEW ERRATUM
Ecology and Epidemiology
Germination of Oospores of Sclerospora sorghi in the Presence of Growing Roots of Host and Nonhost Plants. R. G. Pratt. Pages 1606-1613. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Influence of Vesicular-Arbuscular Mycorrhizae on Phytophthora Root Rot of Three Crop Plants. R. M. Davis, J. A. Menge, and G. A. Zentmyer. Pages 1614-1617. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Mycophagous Amoeboid Organisms From Soil that Perforate Spores of Thielaviopsis basicola and Cochliobolus sativus. T. R. Anderson, Z. A. Patrick. Pages 1618-1626. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Influence of Soil Texture and Temperature on the Motility of Phytophthora cryptogea and P. megasperma Zoospores. J. D. MacDonald, J. M. Duniway. Pages 1627-1630. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Analysis and Comparison of Fusiform Rust Disease Progress Curves for Five Slash Pine Familes. M. M. Griggs, W. L. Nance, and R. J. Dinus. Pages 1631-1636. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Properties of F and P Group Plasmids in Erwinia stewartii. D. L. Coplin. Pages 1637-1643. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Evaluating Peas for Resistance to Damping-off and Root Rot Caused by Pythium ultimum. S. H. Ohh, T. H. King, and Thor Kommedahl. Pages 1644-1649. VIEW ABSTRACT | VIEW ARTICLE
Disease Control & Pest Management
Quantification of General Resistance of Potato Cultivars and Fungicide Effects for Integrated Control of Potato Late Blight. W. E. Fry. Pages 1650-1655. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Factors Affecting Penicillium oxalicum as a Seed Protectant Against Seedling Blight of Pea. Carol E. Windels, Thor Kommedahl. Pages 1656-1661. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Influence of Seed Treatment with Imazalil on Common Root Rot and the Size of the Subcrown Internode of Wheat. S. H. F. Chinn. Pages 1662-1666. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Fungistatic Activity of Propyl-N-(γ-dimethylaminopropyl) carbamate on Pythium spp. and its Reversal by Sterols. G. C. Papavizas, N. R. O’Neill, and J. A. Lewis. Pages 1667-1671. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Identification of Fusarium oxysporum f. sp. cubense Race 4 from Soil or Host Tissue by Cultural Characters. E. J. Sun, H. J. Su, and W. H. Ko. Pages 1672-1673. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Completing the Life Cycle of Uromyces phaseoli var. typica on Bean Plants. J. V. Groth, B. D. Mogen. Pages 1674-1677. VIEW ABSTRACT | VIEW ARTICLE
