July 1996

Volume 86, Number 7



Obituary

George W. Fischer, 1906 to 1995 R. Duran. Pages 684-685. VIEW ABSTRACT  |   VIEW ARTICLE


Letter to the Editor

Two-Dimensional Distance Class Analysis of Disease-Incidence Data: Problems and Possible Solutions. Pages 685-691. VIEW ABSTRACT  |   VIEW ARTICLE


Resistance

The Expression of Resistance to Latent Stem Infection by Diaporthe toxica in Narrow-Leafed Lupin. M. Shankar, W. A. Cowling, and M. W. Sweetingham. Pages 692-697. VIEW ABSTRACT  |   VIEW ARTICLE


Vector Relations

Comparison of Efficiency and Propensity as Measures of Vector Importance in Zucchini Yellow Mosaic Potyvirus Transmission by Aphis gossypii and A. craccivora. Caiyao Yuan, Diane E. Ullman. Pages 698-703. VIEW ABSTRACT  |   VIEW ARTICLE


Techniques

Applications of KOH-Aniline Blue Fluorescence in the Study of Plant-Fungal Interactions. M. E. Hood, H. D. Shew. Pages 704-708. VIEW ABSTRACT  |   VIEW ARTICLE


Btiology

Probable Involvement of Thaxtomin A in Pathogenicity of Streptomyces scabies on Seedlings. Roseann H. Leiner, Barbara A. Fry, Donald E. Carling, and Rosemary Loria. Pages 709-713. VIEW ABSTRACT  |   VIEW ARTICLE


Resistance

Regeneration of Soybean Plants from Embryogenic Suspension Cultures Treated with Toxic Culture Filtrate of Fusarium solani and Screening of Regenerants for Resistance. H. Jin, G. L. Hartman, Y. H. Huang, C. D. Nickell, and J. M. Widholm. Pages 714-718. VIEW ABSTRACT  |   VIEW ARTICLE


Genetics

Localization of Stem Rust Resistance Genes and Associated Molecular Markers in Cultivated Oat. L. S. O’Donoughue, J. Chong, C. P. Wight, G. Fedak, and S. J. Molnar. Pages 719-727. VIEW ABSTRACT  |   VIEW ARTICLE


Resistance

The Suppression of Pycnidial Production on Wheat Seedlings Following Sequential Inoculation by Isolates of Septoria tritici. T. Halperin, S. Schuster, S. Pnini-Cohen, A. Zilberstein, and Z. Eyal. Pages 728-732. VIEW ABSTRACT  |   VIEW ARTICLE


Resistance

Chlorotic Lesion Response of Maize to Cercospora zeae-maydis and Its Effect on Gray Leaf Spot Disease. J. T. Freppon, R. C. Pratt, and P. E. Lipps. Pages 733-738. VIEW ABSTRACT  |   VIEW ARTICLE


Genetics

A Complementation of Two Genes Originating from Susceptible Capsicum annuum Lines Confers a New and Complete Resistance to Pepper Veinal Mottle Virus. C. Caranta, A. Palloix, K. Gebre-Selassie, V. Lefebvre, B. Moury, and A. M. Daubčze. Pages 739-743. VIEW ABSTRACT  |   VIEW ARTICLE


Disease Detection and Losses

Identification of the Coat Protein Gene of a Sweet Potato Sunken Vein Closterovirus Isolate from Kenya and Evidence for a Serological Relationship Among Geographically Diverse Closterovirus Isolates from Sweet Potato. Ute Hoyer, Edgar Maiss, Wilhelm Jelkmann, Dietrich-E. Lesemann, and H. Josef Vetten. Pages 744-750. VIEW ABSTRACT  |   VIEW ARTICLE


Ecology and Epidemiology

Effects of Initial Inoculum and Cultivar Resistance on Incidence of Fusarium Wilt and Population Densities of Fusarium oxysporum f. sp. dianthi on Carnation and in Soil. Y. Ben- Yephet, M. Reuven, A. Zviebil, and D. Shtienberg. Pages 751-756. VIEW ABSTRACT  |   VIEW ARTICLE


Biological Control

Comparison of Systemic Resistance Induced by Avirulent and Nonpathogenic Pseudomonas Species. Ellis Hoffland, Johanna Hakulinen, and Johan A. van Pelt. Pages 757-762. VIEW ABSTRACT  |   VIEW ARTICLE


Techniques

Quantitation of Phytophthora cinnamomi in Avocado Roots Using a Species-Specific DNA Probe. Howard S. Judelson, Belinda Messenger-Routh. Pages 763-768. VIEW ABSTRACT  |   VIEW ARTICLE


Ecology and Epidemiology

Comparison of the Seasonal Pattern of Airborne Venturia inaequalis Ascospores with the Release Potential of V. inaequalis Ascospores from a Source. Donald E. Aylor. Pages 769-776. VIEW ABSTRACT  |   VIEW ARTICLE


Biochemistry and Cell Biology

Histology of the Pathogenesis of Mycosphaerella graminicola in Wheat. Gert H. J. Kema, DaZhao Yu, Frits H. J. Rijkenberg, Michael W. Shaw, and Robert P. Baayen. Pages 777-786. VIEW ABSTRACT  |   VIEW ARTICLE


Genetics

Characterization of a Single Clonal Lineage of Fusarium oxysporum f. sp. albedinis Causing Bayoud Disease of Date Palm in Morocco. Abdelaziz Tantaoui, Mohamed Ouinten, Jean-Paul Geiger, and Diana Fernandez. Pages 787-792. VIEW ABSTRACT  |   VIEW ARTICLE


Ecology and Epidemiology

Widespread Distribution and Probable Origin of Resistance to Metalaxyl in Clonal Genotypes of Phytophthora infestans in the United States and Western Canada. Stephen B. Goodwin, Ludwik S. Sujkowski, and William E. Fry. Pages 793-800. VIEW ABSTRACT  |   VIEW ARTICLE