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Phytopathology February, 1973
Volume 63, Number 2


American Phytopathological Society Board & Staff.  VIEW ABSTRACT  |   VIEW ARTICLE

Abstracts of the Thirty-second (1972) Annual Meeting of the Northeast Division of The American Phytopathological Society. Pages 199-210. VIEW ABSTRACT  |   VIEW ARTICLE   |  VIEW ERRATUM

Vertical Spore Concentrations of Three Wheat Pathogens Above a Wheat Field. M. G. Eversmeyer, C. L. Kramer, and J. R. Burleigh. Pages 211-218. VIEW ABSTRACT  |   VIEW ARTICLE

Effect of Chloroneb on the Growth and Metabolism of Ustilago maydis. Ronald W. Tillman, Hugh D. Sisler. Pages 219-225. VIEW ABSTRACT  |   VIEW ARTICLE

Membrane Permeability in Plants: Changes Induced by Host-Specific Pathotoxins. Robert W. Keck, T. K. Hodges. Pages 226-230. VIEW ABSTRACT  |   VIEW ARTICLE

In Vitro and In Vivo Production of Pectin Lyase by Penicillium expansum. D. H. Spalding, A. A. Abdul-Baki. Pages 231-235. VIEW ABSTRACT  |   VIEW ARTICLE

Influence of Various Initial Moisture Contents on Decay of Sitka Spruce and Sweetgum Sapwood by Polyporus versicolor in the Soil-Block Test. Charles A. Peterson, Ellis B. Cowling. Pages 235-237. VIEW ABSTRACT  |   VIEW ARTICLE

Serological Properties of Prunus Necrotic Ringspot and Apple Mosaic Virus Isolates from Rose. Rudolf Casper. Pages 238-240. VIEW ABSTRACT  |   VIEW ARTICLE

Production of Ammonia by Tobacco and Soybean Inoculated with Bacteria. Clyde Hurst, B. W. Kennedy, and L. Olson. Pages 241-242. VIEW ABSTRACT  |   VIEW ARTICLE

Histochemistry of Beta-Glucosidase in Isolines of Zea mays Susceptible or Resistant to Northern Corn Leaf Blight. M. E. Mace. Pages 243-245. VIEW ABSTRACT  |   VIEW ARTICLE

Infection of Juniperus virginiana and J. scopulorum by Phomopsis juniperovora. Glenn W. Peterson. Pages 246-251. VIEW ABSTRACT  |   VIEW ARTICLE

Anatomy of Leaf Abscission Induced by Oak Wilt. David TeBeest, R. D. Durbin, and J. E. Kuntz. Pages 252-256. VIEW ABSTRACT  |   VIEW ARTICLE

Effect of Temperature and pH on Growth in vitro of a Mycoplasmalike Organism Associated with Stubborn Disease of Citrus. Abd El-Shafy A. Fudl-Allah, E. C. Calavan. Pages 256-259. VIEW ABSTRACT  |   VIEW ARTICLE

Survival of Bean Pod Mottle and Cowpea Mosaic Viruses in Beetles following Intrahemocoelic Injections. Randy S. Sanderlin. Pages 259-261. VIEW ABSTRACT  |   VIEW ARTICLE

Action of Oil in the Control of Citrus Greasy Spot. J. O. Whiteside. Pages 262-266. VIEW ABSTRACT  |   VIEW ARTICLE

Control of Phytophthora Root Rot of Avocado with p-Dimethylaminobenzenediazo Sodium Sulfonate (Dexon). G. A. Zentmyer. Pages 267-272. VIEW ABSTRACT  |   VIEW ARTICLE

Hot-Water Therapy for Geranium Rust Control. Douglas J. Phillips, Arthur H. McCain. Pages 273-275. VIEW ABSTRACT  |   VIEW ARTICLE

Effect of Soil Temperature and Host Maturity on Infection of Carrot by Rhizoctonia solani. J. P. Mildenhall, P. H. Williams. Pages 276-280. VIEW ABSTRACT  |   VIEW ARTICLE

Haustoria and Intracellular Hyphae in the Rusts. F. H. J. Rijkenberg, Susarah J. Truter. Pages 281-286. VIEW ABSTRACT  |   VIEW ARTICLE

A Temperature-Gradient Plate Designed to Function Near and Below 0 C. R. C. Rowe, R. L. Powelson. Pages 287-288. VIEW ABSTRACT  |   VIEW ARTICLE

Aphanomyces Blight of Amazon Sword Plants. W. H. Ridings, F. W. Zettler. Pages 289-295. VIEW ABSTRACT  |   VIEW ARTICLE

Ultrastructural Changes in Corn Leaves after Inoculation with Helminthosporium maydis, Race T. J. A. White, O. H. Calvert, and M. F. Brown. Pages 296-300. VIEW ABSTRACT  |   VIEW ARTICLE

Tolerance of Homoserine by Pseudomonas pisi and Implications of Homoserine in Plant Resistance. D. C. Hildebrand. Pages 301-302. VIEW ABSTRACT  |   VIEW ARTICLE

Effect of Potato Alkaloids on the Growth of Alternaria solani and their Possible Role as Resistance Factors in Potatoes. S. L. Sinden, R. W. Goth, and Muriel J. O’Brien. Pages 303-307. VIEW ABSTRACT  |   VIEW ARTICLE

Interdependence of a Mite, Siteroptes reniformis, and a Fungus, Nigrospora oryzae, in the Nigrospora Lint Rot of Cotton. Franklin F. Laemmlen, Dennis H. Hall. Pages 308-315. VIEW ABSTRACT  |   VIEW ARTICLE

Cotton Boll Cuticle, a Potential Factor in Boll Rot Resistance. Sy-ying C. Wang, J. A. Pinckard. Pages 315-319. VIEW ABSTRACT  |   VIEW ARTICLE

Histopathology of Fleck and Lesion Symptoms on Blueberry Infected with Gloeosporium minus. R. D. Milholland. Pages 320-323. VIEW ABSTRACT  |   VIEW ARTICLE

Retention of Tobacco Ringspot Virus by Xiphinema americanum. J. M. McGuire. Pages 324-326. VIEW ABSTRACT  |   VIEW ARTICLE