American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Obituary
Charles Joseph Nusbaum, 1906-1987. Kenneth R. Barker and Robert Aycock. Page 885. VIEW ABSTRACT | VIEW ARTICLE
Obituary
Joseph Bjorn Skaptason, 1911-1987. Leon J. Tyler. Page 886. VIEW ABSTRACT | VIEW ARTICLE
Obituary
Dr. F. A. Wood, 1932-1985. D. W. French, W. Merrill, J. F. Tammen, and C. Niblett. Page 887. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Antifungal Substances Produced by Penicillium frequentans and Their Relationship to the Biocontrol of Monilinia laxa. A. De Cal, E. M.-Sagasta, and P. Melgarejo. Pages 888-893. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Genetic Variation in Polypeptide Maps of Two Globodera rostochiensis Pathotypes. J. Bakker, L. Bouwman-Smits. Pages 894-900. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Contrasting Rates of Protein and Morphological Evolution in Cyst Nematode Species. J. Bakker, L. Bouwman-Smits. Pages 900-904. VIEW ABSTRACT | VIEW ARTICLE
Resistance
New Sources of Resistance to Puccinia hordei in Barley Land Race Cultivars. A. H. Yahyaoui, E. L. Sharp, and M. Reinhold. Pages 905-908. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Yellow- and White-Endosperm Effects on Stewart’s Wilt of Maize. M. S. Kang, M. S. Zuber. Pages 909-911. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Fitness of Phytophthora infestans Isolates from Metalaxyl-Sensitive and -Resistant Populations. David Kadish, Yigal Cohen. Pages 912-915. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Estimation of Metalaxyl Resistance in Phytophthora infestans. D. Kadish, Y. Cohen. Pages 915-919. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Focus Expansion in Plant Disease. III: Two Experimental Examples. F. van den Bosch, H. D. Frinking, J. A. J. Metz, and J. C. Zadoks. Pages 919-925. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Effect of Radiation, Temperature, and Moisture on Conidial Germination of Alternaria solani. R. E. Stevenson, S. P. Pennypacker. Pages 926-930. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Field Testing a Computerized Forecasting System for Rice Blast Disease. Choong- Hoe Kim, D. R. MacKenzie, and M. C. Rush. Pages 931-934. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Economic Evaluation of Fungicides for Control of Alfalfa Foliar Diseases. S. C. Broscious, H. W. Kirby. Pages 934-939. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Sampling Citrus Orchards in Florida to Estimate Populations of Phytophthora parasitica. L. W. Timmer, H. A. Sandler, J. H. Graham, and S. E. Zitko. Pages 940-944. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Infection of Grapevines by Soilborne Agrobacterium tumefaciens Biovar 3 and Population Dynamics in Host and Nonhost Rhizospheres. A. L. Bishop, B. H. Katz, and T. J. Burr. Pages 945-948. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Detection and Quantification of Phytophthora cactorum in Naturally Infested Soils. M. K. Rahimian, J. E. Mitchell. Pages 949-952. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
A Relationship between Ice-Nucleation-Active Bacteria, Freeze Damage, and Genotype in Oats. D. Marshall. Pages 952-957. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Rate-Limiting Resistance to Pyrenophora Leaf Blotch in Spring Oats. J. A. Frank, B. J. Christ. Pages 957-960. VIEW ABSTRACT | VIEW ARTICLE
Genetics
The Virulence of Interracial Heterokaryons of Phytophthora megasperma f. sp. glycinea. A. C. Layton, D. N. Kuhn. Pages 961-966. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Forecasting Spore Episodes of Botrytis squamosa in Commercial Onion Fields in New York. P. C. Vincelli, J. W. Lorbeer. Pages 966-970. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Identification and Pathogenicity of Some Alaskan Isolates of Armillaria. Charles G. Shaw III, E. M. Loopstra. Pages 971-974. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Correlative in Vitro and in Vivo Behavior of Mutant Strains of Phytophthora palmivora Expressing Different Resistances to Phosphorous Acid and Fosetyl-Na. T. E. Dolan, M. D. Coffey. Pages 974-978. VIEW ABSTRACT | VIEW ARTICLE
Mycotoxicology
Toxigenic Fusarium scirpi in Maize Grain from Midnorthern China. Chu- Cheih Hsia, Thor Kommedahl, Bao-Lang Tziang, and Jian-Li Wu. Pages 978-980. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Whole Plant Wound Inoculation for Consistent Reproduction of Black Rot of Crucifers. Joe J. Shaw, Clarence I. Kado. Pages 981-986. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Host Specificity of Colletotrichum gloeosporioides f. sp. aeschynomene and C. truncatum in the Leguminosae. G. J. Weidemann, D. O. TeBeest, and R. D. Cartwright. Pages 986-990. VIEW ABSTRACT | VIEW ARTICLE
Vector Relations
Multiplication of Maize Stripe Virus in Peregrinus maidis. L. R. Nault, D. T. Gordon. Pages 991-995. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Partial Characterization and Serological Specificity of the Lipopolysaccharide of Erwinia chrysanthemi. J. J. Bradshaw-Rouse, L. Sequeira, A. Kelman, and R. S. Dickey. Pages 996-999. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Inhibition of Plasma Membrane and Tonoplast H+-Transporting ATPases by Glyceollin. John L. Giannini, Donald P. Briskin, Jana S. Holt, and Jack D. Paxton. Pages 1000-1003. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
The Effects of Pruning on Incidence and Severity of Zygophiala jamaicensis and Gloeodes pomigena Infections of Apple Fruit. C. M. Ocamb-Basu, T. B. Sutton, and L. A. Nelson. Pages 1004-1008. VIEW ABSTRACT | VIEW ARTICLE
