American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Obituary
George Herman Starr, 1898-1982. George H. Bridgmon. Page 379. VIEW ABSTRACT | VIEW ARTICLE
Letter to the Editor
Comparison of the Designs of Two Volumetric Spore Traps. Geoffrey M. Wili. Page 380. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Forecasting the Seasonal Maturation of Ascospores of Venturia inaequalis. William E. MacHardy, David M. Gadoury. Pages 381-385. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Isolation, Purification, and Biological Activity of a Self-Inhibitor from Conidia of Colletotrichum gloeosporioides. A. R. Lax, G. E. Templeton, and W. L. Meyer. Pages 386-390. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Variability and Interaction Between Alfalfa Cultivars and Isolates of Phytophthora megasperma. M. A. Faris. Pages 390-394. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Spring Beauty Latent Virus: A New Member of the Bromovirus Group. R. A. Valverde. Pages 395-398. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Root-Colonizing Insects Recovered from Douglas-Fir in Various Stages of Decline Due to Black-Stain Root Disease. J. J. Witcosky, E. M. Hansen. Pages 399-402. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Effect of Soil Structure on Penetration by Metham-Sodium and of Temperature on Concentrations Required to Kill Soilborne Pathogens. Y. Ben- Yephet, Z. R. Frank. Pages 403-406. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Reciprocal Translocation of Carbohydrates Between Host and Fungus in Bahiagrass Infected with Myriogenospora atramentosa. K. T. Smith, C. W. Bacon, and E. S. Luttrell. Pages 407-411. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Synergistic Interactions Between Verticillium dahliae and Pratylenchus penetrans in Potato Early Dying Disease. R. C. Rowe, R. M. Riedel, and M. J. Martin. Pages 412-418. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Differential Interactions of Pratylenchus crenatus, P. penetrans, and P. scribneri with Verticillium dahliae in Potato Early Dying Disease. R. M. Riedel, R. C. Rowe, and M. J. Martin. Pages 419-422. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Euonymus Chlorotic Ringspot Disease Caused by Tomato Ringspot Virus. C. W. Puffinberger, M. K. Corbett. Pages 423-428. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
The Impact of Ozone on Peanut Exposed in the Laboratory and Field. J. Ensing, G. Hofstra, and R. C. Roy. Pages 429-432. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Factors Affecting Myceliogenic Germination of Sclerotia of Sclerotinia sclerotiorum. H. C. Huang. Pages 433-437. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Association of an Unusual Strain of Xanthomonas campestris with Apple. J. L. Maas, M. M. Finney, E. L. Civerolo, and M. Sasser. Pages 438-445. VIEW ABSTRACT | VIEW ARTICLE
Biochemistry and Physiology
Polygalacturonase Inhibition in Rind of Valencia Orange Infected with Diplodia natalensis. Charles R. Barmore, Tuong K. Nguyen. Pages 446-449. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Virulence Changes in Uromyces appendiculatus After Five Asexual Generations on a Partially Resistant Cultivar of Phaseolus vulgaris. Helen Miller Alexander, J. V. Groth, and A. P. Roelfs. Pages 449-453. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Composition of Northern Cereal Mosaic Virus and its Detection by Enzyme-Linked Immunosorbent Assay with Anti-Nucleocapsid Serum. Y. Shirako, Y. Ehara. Pages 453-457. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Lectins: A Possible Basis for Specific Recognition in the Interaction of Trichoderma and Sclerotium rolfsii. Rina Barak, Y. Elad, D. Mirelman, and I. Chet. Pages 458-462. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Evaluation of Four Upland Cotton Genotypes for a Rate-Limiting Resistance to Phymatotrichum Root Rot. R. G. Percy, C. M. Rush. Pages 463-466. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
The Effect of pH and Some Selected Chemicals on the Temperature-Reversible Aggregation of Carnation Ringspot Virus. J. H. Tremaine, W. P. Ronald. Pages 467-471. VIEW ABSTRACT | VIEW ARTICLE
Special Topics
Interaction of Soil Moisture Stress and Ambient Ozone on Growth and Yields of Soybeans. H. E. Heggestad, T. J. Gish, E. H. Lee, J. H. Bennett, and L. W. Douglass. Pages 472-477. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Race-Nonspecific Resistance in Bean Cultivars to Races of Uromyces appendiculatus var. appendiculatus and its Correlation with Leaf Epidermal Characteristics. Meher Shaik. Pages 478-481. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Mechanisms of Seed Contamination by Verticillium albo-atrum in Alfalfa. H. C. Huang, M. R. Hanna, and E. G. Kokko. Pages 482-488. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Histopathology of Mixed Infections by Colletotrichum truncatum and Phomopsis spp. or Cercospora sojina in Soybean Seeds. Indra K. Kunwar, Tribhuwan Singh, and J. B. Sinclair. Pages 489-492. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Rapid Sample Analysis with a Simplified ELISA. L. W. Stobbs, D. Barker. Pages 492-495. VIEW ABSTRACT | VIEW ARTICLE
Annual Meeting Abstracts
Abstracts of the Annual Meeting of the Southern Division of the APS. Pages 497-504. VIEW ABSTRACT | VIEW ARTICLE