American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Letter to the Editor
Comparison of the Design of Two Volumetric Spore Traps: A Reply. David M. Gadoury, William E. MacHardy. Pages 127-128. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Variability in Isolates of Cercospora zeae-maydis. Wendy Bair, J. E. Ayers. Pages 129-132. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
An Ion Profile of Wounded Red Maple. Beverly J. Shevenell, Walter C. Shortle. Pages 132-135. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Production and Partial Characterization of Antifungal Substances Antagonistic to Monilinia fructicola from Bacillus subtilis. C. D. McKeen, C. C. Reilly, and P. L. Pusey. Pages 136-139. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Serological and Electrophoretic Analysis of a Membrane Protein Extract of Xanthomonas campestris pv. campestris from Thailand. N. Thaveechai, N. W. Schaad. Pages 139-147. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Immunochemical Characterization of a Subspecies-Specific Antigenic Determinant of a Membrane Protein Extract of Xanthomonas campestris pv. campestris. N. Thaveechai, N. W. Schaad. Pages 148-153. VIEW ABSTRACT | VIEW ARTICLE
Genetics
The Influence of Four Unnecessary Genes for Virulence on the Fitness of Erysiphe graminis f. sp. tritici. C. R. Bronson, A. H. Ellingboe. Pages 154-158. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Morphological, Physiological, Ecological, and Pathological Comparisons of Phytophthora Species Isolated from Theobroma cacao. M. K. Kellam, G. A. Zentmyer. Pages 159-164. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Plasmid pDC190: Distribution Among Erwinia stewartii Strains and Nonassociation with Virulence. R. D. Frederick, D. L. Coplin. Pages 165-170. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Inhibition of Fusarium oxysporum f. sp. dianthi by Iron Competition with an Alcaligenes sp.. G. Y. Yuen, M. N. Schroth. Pages 171-176. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Interactions of Pseudomonas fluorescens strain E6 with Ornamental Plants and Its Effect on the Composition of Root-Colonizing Microflora. G. Y. Yuen, M. N. Schroth. Pages 176-180. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Naturally Occurring Fluorescent Pseudomonads Involved in Suppression of Black Root Rot of Tobacco. E. W. Stutz, G. Défago, and H. Kern. Pages 181-185. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Induced Systemic Protection in Cucumber: Effects of Inoculum Density on Symptom Development Caused by Colletotrichum lagenarium in Previously Infected and Uninfected Plants. R. A. Dean, J. Kuć. Pages 186-189. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Spatial Pattern Analysis of Disease Severity Data for Alfalfa Leaf Spot Caused Primarily by Leptosphaerulina briosiana. Wayne M. Thal, C. Lee Campbell. Pages 190-194. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Protection of Persea species Against Phytophthora cinnamomi and P. citricola by Prior Inoculation with a Citrus Isolate of P. parasitica. T. E. Dolan, Y. Cohen, and M. D. Coffey. Pages 194-198. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
The Influence of Temperature and Moisture on the Quantitative Production of Pseudothecia of Venturia inaequalis. A. L. O'Leary, T. B. Sutton. Pages 199-204. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Histochemical Localization of Juglone and Related Constituents of Pecan. Clinton H. Graves, Matthew W. MacGown, Paul A. Hedin, and T. H. Filer. Pages 205-208. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Two Components of Slow-Rusting in Asparagus Infected with Puccinia asparagi. Dennis A. Johnson. Pages 208-211. VIEW ABSTRACT | VIEW ARTICLE
Techniques
In Situ Observations on the Influence of Wood Moisture Content and Temperature on Spore Germination and Wood Colonization by Poria carbonica. P. R. Przybylowicz, M. E. Corden. Pages 212-214. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Suppression of Pythium splendens in a Hawaiian Soil by Calcium and Microorganisms. C. W. Kao, W. H. Ko. Pages 215-220. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
The Role of Calcium and Microorganisms in Suppression of Cucumber Damping-Off Caused by Pythium splendens in a Hawaiian Soil. C. W. Kao, W. H. Ko. Pages 221-225. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Detection of Homologous and Heterologous Barley Yellow Dwarf Virus Isolates with Monoclonal Antibodies in Serologically Specific Electron Microscopy. R. Diaco, R. M. Lister, J. H. Hill, and D. P. Durand. Pages 225-230. VIEW ABSTRACT | VIEW ARTICLE
Special Topics
Longevity and Pathogenic Stability of Pyricularia oryzae. Frances M. Latterell, Albert E. Rossi. Pages 231-235. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Whitefly-borne Viruses of Melons and Lettuce in Arizona. J. K. Brown, M. R. Nelson. Pages 236-239. VIEW ABSTRACT | VIEW ARTICLE
Molecular Plant Pathology
Linkage of Copper Resistance and Avirulence Loci on a Self-Transmissible Plasmid in Xanthomonas campestris pv. vesicatoria. R. E. Stall, D. C. Loschke, and J. B. Jones. Pages 240-243. VIEW ABSTRACT | VIEW ARTICLE
Special Topics
Two-Dimensional Distance Class Model for Quantitative Description of Virus-Infected Plant Distribution Lattices. S. M. Gray, J. W. Moyer, and P. Bloomfield. Pages 243-248. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Influence of Crop Rotation on Severity of Crown and Brace Root Rot Caused in Corn by Rhizoctonia solani. Donald R. Sumner, D. K. Bell. Pages 248-252. VIEW ABSTRACT | VIEW ARTICLE
