American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Reduction in Pisatin Sensitivity of Aphanomyces euteiches by Polar Lipid Extracts. J. Sweigard, H. D. VanEtten. Pages 771-775. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Monilinia fructicola Resistance in the Peach Cultivar Bolinha. A. Feliciano, A. J. Feliciano, and J. M. Ogawa. Pages 776-780. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Production of Oxalic Acid by Mycena citricolor, Causal Agent of the American Leaf Spot of Coffee. D. V. Rao, J. P. Tewari. Pages 780-785. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Factors Influencing Infection of Soybean Seedlings by Southern Diaporthe phaseolorum. R. C. Ploetz, F. M. Shokes. Pages 786-790. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Relationships Among Australian and North American Isolates of the Bean Yellow Mosaic Potyvirus Subgroup. O. W. Barnett, J. W. Randles, and P. M. Burrows. Pages 791-799. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Inheritance of Resistance to Pyricularia oryzae in Rice Cultivars Grown in the United States. M. A. Marchetti, Xinghua Lai, and C. N. Bollich. Pages 799-804. VIEW ABSTRACT | VIEW ARTICLE
Special Topics
Effect of Pasmo Disease on Flower Production and Yield Components of Flax. M. W. Ferguson, C. L. Lay, and P. D. Evenson. Pages 805-808. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Absence of Lethal Stem Necrosis in Select Lycopersicon spp. Infected by Cucumber Mosaic Virus Strain D and Its Necrogenic Satellite CARNA 5. James L. White, J. M. Kaper. Pages 808-811. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Electrical Properties and Rate of Decay in Spruce and Fir Wood. Walter C. Shortle, Kevin T. Smith. Pages 811-814. VIEW ABSTRACT | VIEW ARTICLE
Techniques
A Microinjection Technique for Conidia of Erysiphe graminis f. sp. hordei. Hideyoshi Toyoda, Yoshinori Matsuda, Ryuzo Shoji, and Seiji Ouchi. Pages 815-818. VIEW ABSTRACT | VIEW ARTICLE
Vector Relations
Potato Virus Y Transmission Reduced in an Aphid-Resistant Potato Species. Stephen L. Lapointe, Ward M. Tingey, and Thomas A. Zitter. Pages 819-822. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
A Predictive System for Timing Chemical Applications to Control Pseudomonas syringae pv. tomato, Causal Agent of Bacterial Speck. D. J. Jardine, C. T. Stephens. Pages 823-827. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Monoclonal Antibodies to the Lipopolysaccharide of Erwinia carotovora subsp. atroseptica Serogroup I. S. H. De Boer, M. E. McNaughton. Pages 828-832. VIEW ABSTRACT | VIEW ARTICLE
Techniques
A Simple Method to Monitor Growth of Bacterial Populations in Leaf Tissue. Greg Bertoni, Dallice Mills. Pages 832-835. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
NaCl Injury to Dormant Roadside Peach Trees and Its Effect on the Incidence of Infections by Leucostoma spp. J. Northover. Pages 835-840. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Detached Root Inoculation—A New Method to Evaluate Resistance to Phytophthora Root Rot in Avocado Trees. M. Zilberstein, Y. Pinkas. Pages 841-844. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Detection and Comparison of Electrophorotypes of Hibiscus Chlorotic Ringspot Virus. S. S. Hurtt. Pages 845-850. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Effect of Cold Treatment and Drying on Mycelial Germination by Sclerotia of Sclerotinia minor. L. A. Wymore, J. W. Lorbeer. Pages 851-856. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Effects of Daily Ozone Exposure Duration and Concentration Fluctuation on Yield of Tobacco. Allen S. Heagle, W. W. Heck, V. M. Lesser, and J. O. Rawlings. Pages 856-862. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Environmental Conditions Conducive to Infection of Ryegrass by Pyricularia grisea. M. A. Moss, L. E. Trevathan. Pages 863-866. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Lisianthus Necrosis Virus, a New Necrovirus from Eustoma russellianum. Mitsuro Iwaki, Kaoru Hanada, Elvezia Ramirez A. Maria, and Shizuo Onogi. Pages 867-870. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Resistance to Rice Tungro-Associated Viruses in Rice Under Experimental and Natural Conditions. H. Hibino, E. R. Tiongco, R. C. Cabunagan, and Z. M. Flores. Pages 871-875. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Precision and Bias of Three Quantitative Soil Assays for Verticillium dahliae. P. C. Nicot, D. I. Rouse. Pages 875-881. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Competition Between Ice Nucleation-Active Wild Type and Ice Nucleation-Deficient Deletion Mutant Strains of Pseudomonas syringae and P. fluorescens Biovar I and Biological Control of Frost Injury on Strawberry Blossoms. Julianne Lindemann, Trevor V. Suslow. Pages 882-886. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Quantitative Relationships Between Yield and Foliar Diseases of Alfalfa. S. C. Broscious, J. K. Pataky, and H. W. Kirby. Pages 887-892. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Influence of Moisture Content, Temperature, and Length of Storage on Seed Germination and Survival of Endophytic Fungi in Seeds of Tall Fescue and Perennial Ryegrass. R. E. Welty, M. D. Azevedo, and T. M. Cooper. Pages 893-900. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Pathogenicity and Numerical Analysis of Phenotypic Features of Pseudomonas syringae Strains Isolated from Deciduous Fruit Trees. Isabel M. M. Roos, M. J. Hattingh. Pages 900-908. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Motility and Chemotaxis of Erwinia herbicola and Its Effect on Erwinia amylovora. M. J. Klopmeyer, S. M. Ries. Pages 909-914. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Systemic Spread of Agrobacterium tumefaciens Biovar 3 in the Vascular System of Grapes. F. Tarbah, R. N. Goodman. Pages 915-920. VIEW ABSTRACT | VIEW ARTICLE
Techniques
New Methods Using Simulated Rain to Study the Splash Dispersal of Plant Pathogens. K. M. Reynolds, M. A. Bulger, L. V. Madden, and M. A. Ellis. Pages 921-926. VIEW ABSTRACT | VIEW ARTICLE
Techniques
A Disk Camera System for Automatic Recording of Visual Data: Snow Depth in Field Plots. A. H. Alberga, M. Marosy, C. B. Tanner, and C. D. Upper. Pages 927-929. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Papilla Formation in Corn Root-Cap Cells and Leaves Inoculated with Colletotrichum graminicola. R. T. Sherwood. Pages 930-934. VIEW ABSTRACT | VIEW ARTICLE
Etiology
A New Type of Plant Virus Causing Striped Chlorosis of Mimosa. E. M. Martin, K. S. Kim. Pages 935-940. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Biological Species of Armillaria Isolated from Sour Cherry Orchards in Michigan. T. J. Proffer, A. L. Jones, and G. R. Ehret. Pages 941-943. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Variation Among Isolates of Sphaeropsis sapinea in the North Central United States. M. A. Palmer, E. L. Stewart, and M. J. Wingfield. Pages 944-948. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Purification of Mycoplasma-like Organisms from Lettuce with Aster Yellows Disease. Y. P. Jiang, T. A. Chen. Pages 949-953. VIEW ABSTRACT | VIEW ARTICLE
Vector Relations
Transmission Characteristics of the Beet Leafhopper Transmitted Virescence Agent. D. A. Golino, G. N. Oldfield, and D. J. Gumpf. Pages 954-957. VIEW ABSTRACT | VIEW ARTICLE
Special Topics
A Major Gene for Resistance to Anthracnose Stalk Rot in Maize. B. Badu- Apraku, V. E. Gracen, and G. C. Bergstrom. Pages 957-959. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Influence of Temperature, Lesion Water Potential, and Cyclic Wet-Dry Periods on Sporulation of Cercospora arachidicola on Peanut. S. C. Alderman, M. K. Beute. Pages 960-963. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Assessment of Resistance to Leaf Spot Diseases Among Alfalfa Cultivars in North Carolina Fields. Wayne M. Thal, C. Lee Campbell. Pages 964-968. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Influence of Acidity Level in Simulated Rain on Disease Progress and Sporangial Germination, Infection Efficiency, Lesion Expansion, and Sporulation in the Potato Late Blight System. S. Bruce Martin, C. Lee Campbell, and Robert I. Bruck. Pages 969-974. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Temporal Analysis of Two Viruses Increasing in the Same Tobacco Fields. L. V. Madden, T. P. Pirone, and B. Raccah. Pages 974-980. VIEW ABSTRACT | VIEW ARTICLE
Postharvest Pathology and Mycotoxins
Macrocyclic Trichothecene Mycotoxins in Brazilian Species of Baccharis. B. B. Jarvis, K. M. Wells, Y.-W. Lee, G. A. Bean, T. Kommedahl, C. S. Barros, and S. S. Barros. Pages 980-984. VIEW ABSTRACT | VIEW ARTICLE
Annual Meeting Abstracts
Abstracts of the Annual Meeting of the Potomac Division of the APS. Pages 985-990. VIEW ABSTRACT | VIEW ARTICLE
