American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Obituary
Elvin Charles Stakman, 1885-1979. C. M. Christensen. Page 195. VIEW ABSTRACT | VIEW ARTICLE
Obituary
Lee Milo Hutchins, 1888-1978. L. C. Cochran and Ernest P. Imle. Page 196. VIEW ABSTRACT | VIEW ARTICLE
Obituary
Merle Tyson Hilborn, 1907-1978. R. C. McCrum, F. E. Manzer, and R. J. Campana. Page 197. VIEW ABSTRACT | VIEW ARTICLE
Letter to the Editor
The Concept of Durable Resistance. Roy Johnson. Pages 198-199. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Variation in the Distribution of Citrus Ringspot and Psorosis Viruses Within Citrus Hosts. L. W. Timmer, S. M. Garnsey. Pages 200-203. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Evidence for the Involvement of Soilborne Mites in Pythium Pod Rot of Peanut. H. D. Shew, M. K. Beute. Pages 204-207. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Characterization of the Bacterium Inciting Bean Wildfire in Brazil. R. de L. D. Ribeiro, D. J. Hagedorn, R. D. Durbin, and T. F. Uchytil. Pages 208-212. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Bacterial Foot Rot of Rice Caused by a Strain of Erwinia chrysanthemi. M. Goto. Pages 213-216. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Legume Yellows Virus, a New Persistent Aphid-Transmitted Virus of Legumes in California. James E. Duffus. Pages 217-221. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Electron Microscopy of Flagellated Protozoa Associated with Marchitez Sorpresiva Disease of African Oil Palm in Ecuador. D. L. Thomas, R. E. McCoy, R. C. Norris, and A. S. Espinoza. Pages 222-226. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Inhibition of Photosynthesis and Transpiration in Soybean Infected by Microsphaera diffusa. Julia S. Mignucci, J. S. Boyer. Pages 227-230. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
The Influence of Exposure Temperature and Relative Humidity on the Response of Pinto Bean Foliage to Sulfur Dioxide. D. L. Rist, D. D. Davis. Pages 231-235. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
A Canker of Red Maples Associated With Oviposition by the Narrow-Winged Tree Cricket. G. S. Taylor, R. E. B. Moore. Pages 236-239. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Population Dynamics of Cylindrocladium crotalariae Microsclerotia in Naturally-Infested Soil. P. M. Phipps, M. K. Beute. Pages 240-243. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Interactions of Collembola and Microflora of Cotton Rhizosphere. Elizabeth A. Wiggins, E. A. Curl. Pages 244-249. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Charcoal Stalk Rot of Sorghum: Effect of Environment on Host-Parasite Relations. G. N. Odvody, L. D. Dunkle. Pages 250-254. VIEW ABSTRACT | VIEW ARTICLE
Vector Relations
Beetle Transmission of Cowpea Chlorotic Mottle Virus. H. A. Hobbs, J. P. Fulton. Pages 255-256. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Inheritance of Virulence of Melampsora lini Race 218. Glen D. Statler. Pages 257-259. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Heterogeneous Reaction of Shattercane to Periconia circinata and its Host-Specific Toxin. L. D. Dunkle. Pages 260-262. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Hybridization of Typhula ishikariensis and T. idahoensis. A. A. Christen, G. W. Bruehl. Pages 263-266. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Genetics, Pathogenicity, and Stability of Carbendazim-Resistant Isolates of Venturia pirina. E. Shabi, T. Katan. Pages 267-269. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Inheritance of Resistance in Soybeans to Physiologic Races 5, 6, 7, 8, and 9 of Phytophthora megasperma var. sojae. F. A. Laviolette, K. L. Athow, E. H. Mueller, and J. R. Wilcox. Pages 270-271. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Screening for Resistance to and Pathogenic Specialization of Fusarium oxysporum f. sp. phaseoli, the Causal Agent of Bean Yellows. Raul de L. D. Ribeiro, D. J. Hagedorn. Pages 272-276. VIEW ABSTRACT | VIEW ARTICLE
Postharvest Pathology and Mycotoxins
Pleospora bjoerlingii in the USA. W. M. Bugbee. Pages 277-278. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Effects of Three Herbicides on Selected Pathogens and Diseases of Turfgrasses. Guy W. Karr, Jr., Robert T. Gudauskas, and Ray Dickens. Pages 279-282. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Growth Retardants Mitigate Verticillium Wilt and Influence Yield of Cotton. D. C. Erwin, S. D. Tsai, and R. A. Khan. Pages 283-287. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Interaction Between Meloidogyne hapla and Verticillium albo-atrum in the Verticillium Wilt Disease of Potato. B. J. Jacobsen, D. H. MacDonald, and H. L. Bissonette. Pages 288-292. VIEW ABSTRACT | VIEW ARTICLE
Special Topics
System of Nomenclature for Races of Puccinia graminis f. sp. avenae. J. W. Martens, A. P. Roelfs, R. I. H. McKenzie, P. G. Rothman, D. D. Stuthman, and P. D. Brown. Pages 293-294. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Wet-Sieving Floatation Technique for Isolation of Sclerotia of Sclerotium cepivorum from Muck Soil. R. S. Utkhede, J. E. Rahe. Pages 295-297. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Influence of Inoculum Concentration on Infection of Red Pine Seedlings by Gremmeniella abietina. C. E. Dorworth. Pages 298-300. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Quantitative Inoculation of Eastern Cottonwood Leaf Tissue with Melampsora medusae Under Controlled Conditions. Louis Shain, P. L. Cornelius. Pages 301-304. VIEW ABSTRACT | VIEW ARTICLE