American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Fellows of The American Phytopathological Society: Ernest Victor Abbott; George Miller Armstrong; Gordon A. Brandes; Theodor Otto Diener; Richard Malcolm Lister; Roy Leonard Millar; Michael Shaw; Robert James Shepherd; Hugh D. Sisler; Arnold J. Ullstrup; Cynthia Wescott. Pages 4-8. VIEW ABSTRACT | VIEW ARTICLE
Ruth Allen Award: Frances Meehan Latterell and Herbert Hodges Luke. Page 9. VIEW ABSTRACT | VIEW ARTICLE
Obituary. John Jacob Natti, 1914-1971. A. J. Braun. R. M. Gilmer, and W. T. Schroeder. Page 10. VIEW ABSTRACT | VIEW ARTICLE
Obituary. Wilbur Theodore Schroeder, 1911-1972. R. M. Gilmer, A. J. Braun, and M. Szkolnik. Page 11. VIEW ABSTRACT | VIEW ARTICLE
Obituary. Howard P. Barss, 1885-1973. Richard H. Barss. Page 12. VIEW ABSTRACT | VIEW ARTICLE
Obituary. Bascombe Britt Higgins, 1887-1968. E. S. Luttrell. Page 13. VIEW ABSTRACT | VIEW ARTICLE
Interaction of Fusarium spp. and Certain Plant Parasitic Nematodes on Maize. L. T. Palmer, D. H. MacDonald. Pages 14-17. VIEW ABSTRACT | VIEW ARTICLE
Influence of Relative Humidity on Production of Aflatoxin in Rice by Aspergillus parasiticus. R. A. Boller, H. W. Schroeder. Pages 17-21. VIEW ABSTRACT | VIEW ARTICLE
Characteristics and Concentration of Propagules of Verticillium dahliae in Air-Dried Field Soils in Relation to the Prevalence of Verticillium Wilt in Cotton. J. E. DeVay, Linda L. Forrester, R. H. Garber, and E. J. Butterfield. Pages 22-29. VIEW ABSTRACT | VIEW ARTICLE
Ultrastructure of Tobacco Mesophyll Protoplasts Inoculated with Cucumber Mosaic Virus. Y. Honda, C. Matsui, Y. Otsuki, and I. Takebe. Pages 30-34. VIEW ABSTRACT | VIEW ARTICLE
Inhibitory Effects of a Polyphenol-Polyphenol Oxidase System on the Infectivity of Cowpea Chlorotic Mottle Virus Ribonucleic Acid. T. L. Woods, G. N. Agrios. Pages 35-37. VIEW ABSTRACT | VIEW ARTICLE
Epidemiology of Rhizoctonia solani Pre-emergence Damping-off of Radish: Influence of Pentachloronitrobenzene. D. M. Benson, Ralph Baker. Pages 38-40. VIEW ABSTRACT | VIEW ARTICLE
Air Sampling to Detect Spores of Helminthosporium maydis Race T. Jack R. Wallin, Daniel V. Loonan. Pages 41-44. VIEW ABSTRACT | VIEW ARTICLE
A Strain of Belladonna Mottle Virus Isolated from Physalis heterophylla in Iowa. H. E. Moline, R. E. Fries. Pages 44-48. VIEW ABSTRACT | VIEW ARTICLE
Increased Endomycorrhizae of Cotton Roots in Soil Treated With Nematicides. G. W. Bird, J. R. Rich, and Sue U. Glover. Pages 48-51. VIEW ABSTRACT | VIEW ARTICLE
Genetic Studies on Tolerance of Carboxin and Benomyl at the Asexual Phase of Ustilago hordei. Y. Ben-yephet, Y. Henis, and A. Dinoor. Pages 51-56. VIEW ABSTRACT | VIEW ARTICLE
Dissemination and Survival of Colletotrichum trifolii Under Field Conditions. F. L. Lukezic. Pages 57-59. VIEW ABSTRACT | VIEW ARTICLE
Incidence and Source of Inoculum of Peanut Mottle Virus and Its Effect on Peanut. O. R. Paguio, C. W. Kuhn. Pages 60-64. VIEW ABSTRACT | VIEW ARTICLE
Barley Stripe Mosaic Virus Infection of Corn and the “Aberrant Ratio” Genetic Effect. D. R. Pring. Pages 64-70. VIEW ABSTRACT | VIEW ARTICLE
A Self-Inhibitor in Uredospores of the Coffee Rust Fungus. Maria Raphaela Musumeci, Walkyria B. C. Moraes, and Richard C. Staples. Pages 71-73. VIEW ABSTRACT | VIEW ARTICLE
Bacterial Blight of Cassava in Colombia: Etiology. J. C. Lozano, Luis Sequeira. Pages 74-82. VIEW ABSTRACT | VIEW ARTICLE
Bacterial Blight of Cassava in Colombia: Epidemiology and Control. J. C. Lozano, L. Sequeira. Pages 83-88. VIEW ABSTRACT | VIEW ARTICLE
Cellular Basis of Growth Rate Differences in Isolates of Rhizoctonia solani: Choice of Isolates, Properties, and Content of DNA, RNA, Protein, and ATP. Fu- Kuen Lin, David Gottlieb. Pages 88-94. VIEW ABSTRACT | VIEW ARTICLE
Role of Temperature, Plant Age, and Fungus Isolate in the Development of Brown Stem Rot in Soybeans. L. E. Gray. Pages 94-96. VIEW ABSTRACT | VIEW ARTICLE
Root Rot Reaction in Wheat: Resistance not Mediated by Rhizosphere or Laimosphere Antagonists. T. G. Atkinson, J. L. Neal, Jr., and Ruby I. Larson. Pages 97-101. VIEW ABSTRACT | VIEW ARTICLE
Alfalfa Mosaic Virus Transmission to Seed Through Alfalfa Gametes and Longevity in Alfalfa Seed. F. I. Frosheiser. Pages 102-105. VIEW ABSTRACT | VIEW ARTICLE
Conversion of Phaseollin to Phaseollinisoflavan by Stemphylium botryosum. Verna J. Higgins, A. Stoessl, and Michele C. Heath. Pages 105-107. VIEW ABSTRACT | VIEW ARTICLE
Basidiospore Infection of Cotton Bolls by Thanatephorus cucumeris. William J. Luke, J. A. Pinckard, and Sy-ying C. Wang. Pages 107-111. VIEW ABSTRACT | VIEW ARTICLE
Seed Transmission and Distribution of Tobacco Streak Virus in Six Cultivars of Soybeans. A. M. Ghanekar, F. W. Schwenk. Pages 112-114. VIEW ABSTRACT | VIEW ARTICLE
Environmental Factors Affecting Infection of Citrus Leaves by Mycosphaerella citri. J. O. Whiteside. Pages 115-120. VIEW ABSTRACT | VIEW ARTICLE
Influence of Aspergillus candidus on Production of Aflatoxin in Rice by Aspergillus parasiticus. R. A. Boller, H. W. Schroeder. Pages 121-123. VIEW ABSTRACT | VIEW ARTICLE
Sexual Incompatibility and Aspects of the Mono- and Dikaryotic Phases of Typhula idahoensis. Barry M. Cunfer. Pages 123-127. VIEW ABSTRACT | VIEW ARTICLE | VIEW ERRATUM
Leaf-Dip Serology for the Determination of Strain Relationships of Elongated Plant Viruses. Willem G. Langenberg. Pages 128-131. VIEW ABSTRACT | VIEW ARTICLE
Injury and Yield Responses of Soybean to Chronic Doses of Ozone and Sulfur Dioxide in the Field. Allen S. Heagle, Denis E. Body, and Grady E. Neely. Pages 132-136. VIEW ABSTRACT | VIEW ARTICLE
Purification of Curly Top Virus. David L. Mumford. Pages 136-139. VIEW ABSTRACT | VIEW ARTICLE
Purification of Curly Top Virus. G. I. Mink, P. E. Thomas. Pages 140-142. VIEW ABSTRACT | VIEW ARTICLE
Die-Back of Eucalyptus citriodora Caused by Xanthomonas eucalypti sp.n.. R. Truman. Pages 143-144. VIEW ABSTRACT | VIEW ARTICLE
A Model for Determining Spatial Distribution of Soil-borne Propagules. Mary L. McCoy, Robert L. Powelson. Pages 145-147. VIEW ABSTRACT | VIEW ARTICLE
Effects of Pyracarbolid on Coffee Leaf Rust in Kenya. S. K. Mulinge, Celia J. Baker, and J. L. Pereira. Pages 147-149. VIEW ABSTRACT | VIEW ARTICLE
Hyphal Anastomosis in Phytophthora capsici. L. W. Stephenson, D. C. Erwin, and J. V. Leary. Pages 149-150. VIEW ABSTRACT | VIEW ARTICLE
“Motley Dwarf” Virus Disease Complex of California Carrots. C. J. Krass, D. E. Schlegel. Pages 151-152. VIEW ABSTRACT | VIEW ARTICLE
Stimulation of Germination of Polyporus dryophilus Basidiospores by Carbon Dioxide. H. L. Morton, D. W. French. Pages 153-154. VIEW ABSTRACT | VIEW ARTICLE
Colletotrichum truncatum Borne Within the Seedcoat of Soybean. R. W. Schneider, O. D. Dhingra, J. F. Nicholson, and J. B. Sinclair. Pages 154-155. VIEW ABSTRACT | VIEW ARTICLE
Effects of Plant Age Upon Development of Necrosis and Occurrence of Intraxylem Sclerotia in Soybean Infected with Macrophomina phaseolina. M. B. Ilyas, J. B. Sinclair. Pages 156-157. VIEW ABSTRACT | VIEW ARTICLE
Inhibition of Uredospore Germination by Light Partially Relieved by Soaking Spores in Water. Ho-Shii Chang, Roy D. Wilcoxson, and L. Calpouzos. Page 158. VIEW ABSTRACT | VIEW ARTICLE
