American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Obituary
Robert Charles Cetas, 1922-1979. Arden F. Sherf, W. F. Mai, and M. Semel. Page 1161. VIEW ABSTRACT | VIEW ARTICLE
Letter to the Editor
On Comparing Values of Vanderplank’s r. W. C. Fulton. Pages 1162-1164. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Factors Affecting Suppressiveness to Rhizoctonia solani in Soil. Y. Henis, A. Ghaffar, and Ralph Baker. Pages 1164-1169. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Use of Dienes’ Stain to Detect Plant Diseases Induced by Mycoplasmalike Organisms. June Deeley, W. A. Stevens, and R. T. V. Fox. Pages 1169-1171. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Effect of Film Mulch, Trickle Irrigation, and DD-MENCS on Nematodes, Fungi, and Vegetable Yields in a Multicrop Production System. A. W. Johnson, D. R. Sumner, and C. A. Jaworski. Pages 1172-1175. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Verticillium Wilt on Resistant Tomato Cultivars in California: Virulence of Isolates from Plants and Soil and Relationship of Inoculum Density to Disease Incidence. R. G. Grogan, N. Ioannou, R. W. Schneider, M. A. Sall, and K. A. Kimble. Pages 1176-1180. VIEW ABSTRACT | VIEW ARTICLE
Postharvest Pathology and Mycotoxins
Incidence, Geographic Distribution, and Toxigenicity of Fusarium Species in South African Corn. W. F. O. Marasas, N. P. J. Kriek, V. M. Wiggins, P. S. Steyn, D. K. Towers, and T. J. Hastie. Pages 1181-1185. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Classification of Isolates of Verticillium dahliae Based on Heterokaryon Incompatibility. J. E. Puhalla. Pages 1186-1189. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Comparison of Fungicide Application Methods for Systemic Control of Sugar Beet Powdery Mildew. C. A. Frate, L. D. Leach, and F. J. Hills. Pages 1190-1194. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Beet Western Yellows Virus in Phloem Tissue of Thlaspi arvense. Cleora J. D’Arcy, G. A. de Zoeten. Pages 1194-1198. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Spatial and Temporal Spread of Oat Crown Rust. R. D. Berger, H. H. Luke. Pages 1199-1201. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Ergosterol as a Measure of Fungal Growth. L. M. Seitz, D. B. Sauer, R. Burroughs, H. E. Mohr, and J. D. Hubbard. Pages 1202-1203. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Production, Properties, and Morphology of Bacteriocins from Erwinia chrysanthemi. E. Echandi, J. W. Moyer. Pages 1204-1207. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Effect of Inbreeding on Pathogenicity in Race 8 of Ustilago hordei. W. L. Pedersen, R. L. Kiesling. Pages 1207-1212. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Detection of Lily Symptomless Virus by Immunodiffusion. Daina H. Simmonds, Bruce G. Cumming. Pages 1212-1215. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Aggressive and Non-aggressive Strains of Ceratocystis ulmi in North America. J. N. Gibbs, D. R. Houston, and E. B. Smalley. Pages 1215-1219. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Effect of Dibromochloropropane Fumigation on the Growth of Sclerotium rolfsii and on the Incidence of Southern Blight in Field-Grown Peanuts. R. Rodríguez -Kábana, M. K. Beute, and P. A. Backman. Pages 1219-1222. VIEW ABSTRACT | VIEW ARTICLE
