American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
The Genetic Structure of Populations of Puccinia graminis f. sp. tritici. D. R. Knott. Pages 1149-1151. VIEW ABSTRACT | VIEW ARTICLE
Truman C. Ryker, 1908-1986. J. C. Walker and Charles J. Delp. Page 1152. VIEW ABSTRACT | VIEW ARTICLE
Influence of Initial Density and Distribution of Inoculum on the Epidemiology of Tobacco Black Shank. D. M. Ferrin, D. J. Mitchell. Pages 1153-1158. VIEW ABSTRACT | VIEW ARTICLE
Sexual Reproduction of Pythium aphanidermatum: Stimulation by Phospholipids. W. H. Ko. Pages 1159-1160. VIEW ABSTRACT | VIEW ARTICLE
Consecutive Serial Passage of Strawberry Crinkle Virus in Myzus ornatus by Injection and Its Occasional Transmission to Fragaria vesca. Edward S. Sylvester, Jean Richardson. Pages 1161-1164. VIEW ABSTRACT | VIEW ARTICLE
Genetics and Nature of Resistance to Race 2 of Sphaerotheca fuliginea in Cucumis melo PI 124111. Shmuel Cohen, Yigal Cohen. Pages 1165-1167. VIEW ABSTRACT | VIEW ARTICLE
Establishment of Dicyma pulvinata in Cercosporidium personatum Leaf Spot of Peanuts: Effect of Spray Formulation, Inoculation Time, and Hours of Leaf Wetness. James K. Mitchell, Ruth A. Taber, and Robert E. Pettit. Pages 1168-1171. VIEW ABSTRACT | VIEW ARTICLE
Disease Progression as a Function of Plant Growth. N. Lalancette, K. D. Hickey. Pages 1171-1175. VIEW ABSTRACT | VIEW ARTICLE
An Apple Powdery Mildew Model Based on Plant Growth, Primary Inoculum, and Fungicide Concentration. N. Lalancette, K. D. Hickey. Pages 1176-1182. VIEW ABSTRACT | VIEW ARTICLE
Some Biological and Physicochemical Properties of Bean Rugose Mosaic Virus. O. Acosta, A. Alegría, and R. Lastra. Pages 1182-1189. VIEW ABSTRACT | VIEW ARTICLE
Simulation of the Spread of Phytophthora cinnamomi Causing a Root Rot of Fraser Fir in Nursery Beds. K. M. Reynolds, H. J. Gold, R. I. Bruck, D. M. Benson, and C. Lee Campbell. Pages 1190-1201. VIEW ABSTRACT | VIEW ARTICLE
A Sorbose-Based Selective Medium for Enumerating Propagules of Fusarium oxysporum f. sp. apii Race 2 in Organic Soil. R. T. Awuah, J. W. Lorbeer. Pages 1202-1205. VIEW ABSTRACT | VIEW ARTICLE
Persistence of Chlamydospores of Fusarium culmorum in Wheat Field Soils of Eastern Washington. D. A. Inglis, R. J. Cook. Pages 1205-1208. VIEW ABSTRACT | VIEW ARTICLE
Fitness and Virulence of Phytophthora infestans Isolates from Sexual and Asexual Populations. P. W. Tooley, J. A. Sweigard, and W. E. Fry. Pages 1209-1212. VIEW ABSTRACT | VIEW ARTICLE
Influence of Soil Water Status on the Epidemiology of Tobacco Black Shank. D. M. Ferrin, D. J. Mitchell. Pages 1213-1217. VIEW ABSTRACT | VIEW ARTICLE
Construction of an Inexpensive ELISA Plate Reader. L. W. Stobbs. Pages 1217-1221. VIEW ABSTRACT | VIEW ARTICLE
Association of Chemical and Biological Factors in Soils Suppressive to Pythium ultimum. F. N. Martin, J. G. Hancock. Pages 1221-1231. VIEW ABSTRACT | VIEW ARTICLE
Structural and Morphological Changes Associated with the Pierce’s Disease Bacterium in Bunch and Muscadine Grape Tissues. Pi-Yu Huang, R. D. Milholland, and M. E. Daykin. Pages 1232-1238. VIEW ABSTRACT | VIEW ARTICLE
Environmental Factors Initiating Liberation of Conidia of Powdery Mildews. G. C. Adams, Jr., T. R. Gottwald, and C. M. Leach. Pages 1239-1245. VIEW ABSTRACT | VIEW ARTICLE
Characterization of Isolates of Rhizoctonia solani from Cereal Roots in South Australia and New South Wales. A. D. Rovira, A. Ogoshi, and H. J. McDonald. Pages 1245-1248. VIEW ABSTRACT | VIEW ARTICLE
Some Effects of Water Potential on Growth, Turgor, and Respiration of Phytophthora cryptogea and Fusarium moniliforme. D. M. Woods, J. M. Duniway. Pages 1248-1254. VIEW ABSTRACT | VIEW ARTICLE
Virus-Suppression and Aphid Resistance Effects on Spatial and Temporal Spread of Watermelon Mosaic Virus 2. Stewart M. Gray, J. W. Moyer, G. G. Kennedy, and C. Lee Campbell. Pages 1254-1259. VIEW ABSTRACT | VIEW ARTICLE
Bacterization of Rice Plants for Control of Sheath Blight Caused by Rhizoctonia solani. T. W. Mew, A. M. Rosales. Pages 1260-1264. VIEW ABSTRACT | VIEW ARTICLE
Serological Relationship Between 50 S Ribosomal Subunits from Strains of Agrobacterium and Rhizobium. Hacène Bouzar, Larry W. Moore, and Norman W. Schaad. Pages 1265-1269. VIEW ABSTRACT | VIEW ARTICLE
Comparative Characterization of Two Luteoviruses: Beet Western Yellows Virus and Barley Yellow Dwarf Virus. Adrianna D. Hewings, Cleora J. D’Arcy. Pages 1270-1274. VIEW ABSTRACT | VIEW ARTICLE