American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Thomas Ellsworth Rawlins, 1895-1972. Page 573. VIEW ABSTRACT | VIEW ARTICLE
Samuel George Lehman, 1887-1973. Page 574. VIEW ABSTRACT | VIEW ARTICLE
Donald Folsom, 1891-1973. Page 575. VIEW ABSTRACT | VIEW ARTICLE
Pathogenism and Parasitism as Concepts of Symbiotic Relationships. Robert Hall. Pages 576-577. VIEW ABSTRACT | VIEW ARTICLE
Abstracts of the Thirty-third (1973) Annual Meeting of the Northeastern Division of The American Phytopathological Society. Pages 578-589. VIEW ABSTRACT | VIEW ARTICLE
An Ultraviolet-Induced Nontoxigenic Mutant of Pseudomonas phaseolicola of Altered Pathogenicity. Suresh S. Patil, A. C. Hayward, and Rebecca Emmons. Pages 590-595. VIEW ABSTRACT | VIEW ARTICLE
Alteration of Germination Patterns of Sclerotia of Macrophomina phaseolina on Soil Surfaces. D. K. G. Ayanru, R. J. Green, Jr. Pages 595-601. VIEW ABSTRACT | VIEW ARTICLE
Formosan Sweetgum Susceptible to North American Endothia gyrosa. G. A. Snow, J. W. Beland, and F. J. Czabator. Pages 602-605. VIEW ABSTRACT | VIEW ARTICLE
Mathematical Model for Spore Germination at Changing Temperature. Paul E. Waggoner, J.-Y. Parlange. Pages 605-610. VIEW ABSTRACT | VIEW ARTICLE
Determination of Sclerotial Populations of Sclerotium rolfsii in Soil by a Rapid Flotation-Sieving Technique. R. Rodriguez- Kabana, P. A. Backman, and Elizabeth A. Wiggins. Pages 610-615. VIEW ABSTRACT | VIEW ARTICLE
Infrared Fluorescence of Corn Leaves Infected by Helminthosporium maydis. G. H. Suits, G. R. Safir, R. R. Legault, and A. H. Ellingboe. Pages 615-619. VIEW ABSTRACT | VIEW ARTICLE
Southern Corn Leaf Blight Development Relative to Temperature, Moisture, and Fungicide Applications. N. C. Schenck, T. J. Stelter. Pages 619-624. VIEW ABSTRACT | VIEW ARTICLE
Abiotic Generation of a Volatile Fungistatic Factor in Soil by Liming. T. S. Hora, Ralph Baker. Pages 624-629. VIEW ABSTRACT | VIEW ARTICLE
The Influence of Milling of Air-Dry Soil Upon Apparent Inoculum Density and Propagule Size of Verticillium albo-atrum. L. J. Ashworth, Jr., D. M. Harper, and H. L. Andris. Pages 629-632. VIEW ABSTRACT | VIEW ARTICLE
Inheritance of Resistance to Tomato Yellow Leaf Curl Virus in Tomatoes. M. Pilowsky, S. Cohen. Pages 632-635. VIEW ABSTRACT | VIEW ARTICLE
Effect of Temperature and Moisture on Cristulariella pyramidalis. A. J. Latham. Pages 635-639. VIEW ABSTRACT | VIEW ARTICLE
Distribution of Maize Dwarf Mosaic and Aphid Vectors in Ohio. J. K. Knoke, Raymond Louie, R. J. Anderson, and D. T. Gordon. Pages 639-645. VIEW ABSTRACT | VIEW ARTICLE
Physiologic Specialization in Trichometasphaeria turcica f. sp. zeae and T. turcica f. sp. sorghi in Hawaii. R. R. Bergquist, O. R. Masias. Pages 645-649. VIEW ABSTRACT | VIEW ARTICLE
Ascospore Tolerance to Dodine in Relation to Orchard Control of Apple Scab. J. D. Gilpatrick, D. R. Blowers. Pages 649-652. VIEW ABSTRACT | VIEW ARTICLE
An Assay for Helminthosporium victoriae Toxin Based on Induced Leakage of Electrolytes from Oat Tissue. K. E. Damann, Jr., J. M. Gardner, and R. P. Scheffer. Pages 652-654. VIEW ABSTRACT | VIEW ARTICLE
The Development of Hypoxylon Canker of Populus tremuloides: Role of Ascospores, Conidia, and Toxins. Davinderjit K. Bagga, Eugene B. Smalley. Pages 654-658. VIEW ABSTRACT | VIEW ARTICLE
The Development of Hypoxylon Canker of Populus tremuloides: Role of Interacting Environmental Factors. Davinderjit K. Bagga, Eugene B. Smalley. Pages 658-662. VIEW ABSTRACT | VIEW ARTICLE
Variation of Hypoxylon pruinatum in Cultural Morphology and Virulence. Davinderjit K. Bagga, Eugene B. Smalley. Pages 663-667. VIEW ABSTRACT | VIEW ARTICLE
Mycoplasmalike Organisms Associated with Lethal Yellowing Disease of Palms. M. V. Parthasarathy. Pages 667-674. VIEW ABSTRACT | VIEW ARTICLE
Dutch Elm Disease in Clones from White Elms Resistant and Susceptible to Ceratocystis ulmi. W. A. Sinclair, W. D. Brener. Pages 675-679. VIEW ABSTRACT | VIEW ARTICLE
The Effect of Environment on the Response of Bean Cultivars to Infection by Strains of Bean Common Mosaic Virus. Rodrigo Alconero, J. P. Meiners. Pages 679-682. VIEW ABSTRACT | VIEW ARTICLE
The Role of Twig Infections on the Incidence of Perennial Canker of Peach. Andrej Tekauz, Z. A. Patrick. Pages 683-688. VIEW ABSTRACT | VIEW ARTICLE
Juvenile Susceptibility of Ponderosa Pine to Dwarf Mistletoe. Lewis F. Roth. Pages 689-692. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Control of Seedling Diseases of Crucifers. Donald R. Sumner. Pages 692-697. VIEW ABSTRACT | VIEW ARTICLE
Antigenic Relationship of Meloidogyne incognita, M. javanica, and M. arenaria. I. Misaghi, Michael A. McClure. Pages 698-701. VIEW ABSTRACT | VIEW ARTICLE
Response of Elm Species and Clones to Inoculation with Verticillium albo-atrum. K. J. Rauscher, D. T. Lester, and E. B. Smalley. Pages 702-705. VIEW ABSTRACT | VIEW ARTICLE
A Selective Medium for the Enumeration and Isolation of Phoma betae from Soil and Seed. W. M. Bugbee. Pages 706-708. VIEW ABSTRACT | VIEW ARTICLE
Relative Abilities of Phialophora melinii, Fomes connatus, and F. igniarius to Invade Freshly Wounded Tissues of Acer rubrum. Alex L. Shigo. Pages 708-710. VIEW ABSTRACT | VIEW ARTICLE
Epidemiological Patterns of Phytophthora infestans Under Semi-Arid Conditions. J. Rotem, Yigal Cohen. Pages 711-714. VIEW ABSTRACT | VIEW ARTICLE
Hemolysins in Potato Plants and Their Relation to Virus Infection. Kang- chien Liu, John S. Boyle. Pages 714-718. VIEW ABSTRACT | VIEW ARTICLE
Host and Nonhost Effects on Soil Populations of Phytophthora parasitica var. nicotianae. R. A. Flowers, James W. Hendrix. Pages 718-720. VIEW ABSTRACT | VIEW ARTICLE
Origin, Cause, Host Range and Spread of Cherry Rasp Leaf Disease in North America. A. Juergen Hansen, G. Nyland, F. D. McElroy, and R. Stace-Smith. Pages 721-727. VIEW ABSTRACT | VIEW ARTICLE
Blueberry Stem Canker and Dieback Caused by Gloeosporium minus. R. D. Milholland. Pages 727-730. VIEW ABSTRACT | VIEW ARTICLE
Decreased Hypersensitivity to Xanthomonads in Pepper after Inoculations with Virulent Cells of Xanthomonas vesicatoria. R. E. Stall, J. A. Bartz, and A. A. Cook. Pages 731-735. VIEW ABSTRACT | VIEW ARTICLE
Response of Mitochondria from Corn Cytoplasms to the Pathotoxin of Helminthosporium maydis Race T. W. A. Krueger, L. M. Josephson, and J. W. Hilty. Pages 735-737. VIEW ABSTRACT | VIEW ARTICLE
Brown-Pigment Formation in Tobacco Leaves Infected with Alternaria. Harvey W. Spurr, Jr., C. E. Main. Pages 738-745. VIEW ABSTRACT | VIEW ARTICLE | VIEW ERRATUM
Bacterial Blight of Carrots: Interaction of Temperature, Light, and Inoculation Procedures on Disease Development of Various Carrot Cultivars. F. L. Pfleger, G. E. Harman, and G. A. Marx. Pages 746-749. VIEW ABSTRACT | VIEW ARTICLE
Additional Evidence for Possible Autolytic Activity During Glutaraldehyde Fixation of Maize Dwarf Mosaic Virus-Infected Corn. Willem G. Langenberg, Helen F. Schroeder. Pages 750-751. VIEW ABSTRACT | VIEW ARTICLE
Zearalenone in Freshly Harvested Corn. Rodney W. Caldwell, John Tuite. Pages 752-753. VIEW ABSTRACT | VIEW ARTICLE
Light Intensity Effects on Lesion Size Caused by Phytophthora infestans on Potato Leaves. Jorge I. Victoria, H. David Thurston. Pages 753-754. VIEW ABSTRACT | VIEW ARTICLE
Association of Mycoplasmalike Bodies with Little Peach and X-Disease. A. L. Jones, G. R. Hooper, and D. A. Rosenberger. Pages 755-756. VIEW ABSTRACT | VIEW ARTICLE
Eradication of Helminthosporium maydis Inside Popcorn Seed. David W. Pritchard. Pages 757-758. VIEW ABSTRACT | VIEW ARTICLE
Dominant Resistance to Rust in Red Clover. Stephen Diachun, Lawrence Henson. Pages 758-759. VIEW ABSTRACT | VIEW ARTICLE
Correlation Between Artificial and Natural Inoculation of Loblolly Pine with Southern Fusiform Rust. O. O. Wells, R. J. Dinus. Pages 760-761. VIEW ABSTRACT | VIEW ARTICLE
Effects of Fertilization, Site, and Vertical Position on the Susceptibility of Loblolly Pine Seedlings to Fusiform Rust. Roger L. Blair, Ellis B. Cowling. Pages 761-762. VIEW ABSTRACT | VIEW ARTICLE
Light Inhibition of Thallus Growth of Armillaria mellea. James E. Doty, P. C. Cheo. Pages 763-764. VIEW ABSTRACT | VIEW ARTICLE
