American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Effects of Temperature and Relative Humidity on Sporangium Production of Pseudoperonospora humuli on Hop. Dennis A. Johnson, C. B. Skotland. Pages 127-129. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Apple Powdery Mildew Disease Progress on Sections of Shoot Growth: An Analysis of Leaf Maturation and Fungicide Effects. N. Lalancette, Jr., K. D. Hickey. Pages 130-134. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Biodegradation of Metalaxyl in Avocado Soils. Ana Maria Bailey, Michael D. Coffey. Pages 135-137. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
The Effect of Xylose on the Growth and Sporulation of an Isolate of Bipolaris maydis Race T and its Relation to pH and Ammonium Levels. T. W. Bischoff, M. O. Garraway. Pages 138-141. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
An Evaluation of “Heat Damage” and Fungi in Relation to Sunflower Seed Quality. J. A. Robertson, R. G. Roberts, and G. W. Chapman, Jr. Pages 142-145. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Structural Comparison of Xylem Occlusions in the Trunks of Citrus Trees with Blight and Other Decline Diseases. R. H. Brlansky, R. F. Lee, and M. H. Collins. Pages 145-150. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Characteristics of dsRNA-Free and dsRNA-Containing Strains of Endothia parasitica in Relation to Hypovirulence. John E. Elliston. Pages 151-158. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Accumulation of Phytoferritin and Starch Granules in Developing Nodules of Soybean Roots Infected with Heterodera glycines. M. P. Ko, Pi-yu Huang, Jeng-sheng Huang, and K. R. Barker. Pages 159-164. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Influence of Temperature and Wetness Duration on Infection of Immature Strawberry Fruit by Phytophthora cactorum. G. G. Grove, L. V. Madden, M. A. Ellis, and A. F. Schmitthenner. Pages 165-169. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Preliminary Evidence for Two Debilitating Cytoplasmic Agents in a Strain of Endothia parasitica from Western Michigan. John E. Elliston. Pages 170-173. VIEW ABSTRACT | VIEW ARTICLE
Postharvest Pathology and Mycotoxins
Development of Resistance Against Geotrichum candidum in Lemon Peel Injuries. A. B. A. M. Baudoin, J. W. Eckert. Pages 174-179. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Moisture Effects on the Discharge and Survival of Conidia of Septoria tritici. F. J. Gough, T. S. Lee. Pages 180-182. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Production and Storage of Inoculum of Cercospora kikuchii for Field Studies. C. D. Boyette, H. L. Walker. Pages 183-185. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Histopathology of Cercospora sojina in Soybean Seeds. Tribhuwan Singh, J. B. Sinclair. Pages 185-189. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Influence of Temperature, Leaf Wetness Period, Leaf Age, and Spore Concentration on Infection of Pecan Leaves by Conidia of Cladosporium caryigenum. T. R. Gottwald. Pages 190-194. VIEW ABSTRACT | VIEW ARTICLE
Techniques
A Simple Purification Method for Citrus Tristeza Virus and Estimation of its Genome Size. M. Bar- Joseph, D. J. Gumpf, J. A. Dodds, A. Rosner, and I. Ginzberg. Pages 195-198. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Resistance to Soybean Mosaic Virus in Soybeans. S. M. Lim. Pages 199-201. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Resistance to Watermelon Mosaic Virus II Multiplication in Cucumis melo. J. W. Moyer, G. G. Kennedy, and Louise R. Romanow. Pages 201-205. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Survival of Verticillium albo-atrum from Alfalfa in Feces of Leaf-Chewing Insects. H. C. Huang, A. M. Harper. Pages 206-208. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Effect of Root Feeding by Striped Cucumber Beetle Larvae on the Incidence and Severity of Fusarium Wilt of Muskmelon. R. X. Latin, G. L. Reed. Pages 209-212. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Virus Content as an Index of Symptomatic Resistance to Barley Yellow Dwarf Virus in Cereals. Mani Skaria, Richard M. Lister, John E. Foster, and Gregory Shaner. Pages 212-216. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Effect of Water Potential on Survival of Sclerotia of Sclerotinia minor in Two California Soils. G. S. Abawi, R. G. Grogan, and J. M. Duniway. Pages 217-221. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Pathogenicity and Relative Virulence of Seven Phytophthora spp. on Mahaleb and Mazzard Cherry. W. F. Wilcox, S. M. Mircetich. Pages 221-226. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Chemical Desiccation of Wheat Plants as a Simulator of Postanthesis Speckled Leaf Blotch Stress. Miriam Zilberstein, A. Blum, and Z. Eyal. Pages 226-230. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Quantitative Comparison of the Resistance to Phytophthora Root Rot in Three Avocado Rootstocks. M. K. Kellam, M. D. Coffey. Pages 230-234. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Further Studies on the Relationship between Glyceollin Accumulation and the Resistance of Soybean Leaves to Pseudomonas syringae pv. glycinea. M. Long, P. Barton-Willis, B. J. Staskawicz, D. Dahlbeck, and N. T. Keen. Pages 235-239. VIEW ABSTRACT | VIEW ARTICLE
Special Topics
Optimizing Plot Size for Field Studies of Phymatotrichum Root Rot of Cotton. T. J. Gerik, C. M. Rush, and M. J. Jeger. Pages 240-243. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Influence of Matric and Osmotic Water Potentials and Soil pH on the Activity of Giant Vampyrellid Amoebae. Y. Homma, R. J. Cook. Pages 243-246. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Relation of Within-Field Spatial Variation of Plant-Parasitic Nematode Population Densities and Edaphic Factors. J. P. Noe, K. R. Barker. Pages 247-252. VIEW ABSTRACT | VIEW ARTICLE
