Plant Disease- January 1996

January 1996

Volume 80, Number 1

FOCUS

The Latest in Plant Pathology and Nematology. Page 4. View Article.

Feature

The Plant Pathologist in Private Practice: Opportunities for the Present and Challenges for the Future. Steven Rogers. Pages: 5-13. VIEW ARTICLE

Research.

Effect of the Lr9 Resistance Gene on Pathogenesis of the Wheat Leaf Rust Fungus. S. Ortelli, J. Nosberger. H. Winzeler, B. Keller, and M. Winzeler. Pages: 14-18. VIEW ABSTRACT | VIEW ARTICLE

Resistance to Benzimidazole Fungicides in the Cereal Eyespot Pathogen, Pseudocercosporella herpotrichoides, in the Pacific Northwest 1984 to 1990. Timothy D. Murray. Pages: 19-23. VIEW ABSTRACT | VIEW ARTICLE

Black Rot Lesions on Overwintered Canes of Euvitis Supply Conidia of Guignardia bidwellii for Primary Inoculum in Spring. C. M. Becker, R. C. Pearson. Pages: 24-27. VIEW ABSTRACT | VIEW ARTICLE

Effects of Deep Plowing on the Distribution and Density of Sclerotinia minor Sclerotia and Lettuce Drop Incidence. Krishna. V. Subbarao, Steven T. Koike, University of California Cooperative Extension, Salinas 93901; and Judith C. Hubbard, Department of Plant Pathology, University of California, Davis, c/o U.S. Agricultural Research Station, Salinas 93905. Pages: 28-33. VIEW ABSTRACT | VIEW ARTICLE

Analysis of Progress and Spatial Pattern of Corky Bark in Grapes. Edna Tanne, Ruth Marcus, Department of Statistics and Experiment Design, ARO, the Volcani Center, Bet Dagan, Israel; E. Dubitzky, Extension Service, Ministry of Agriculture, Tel Aviv, Israel; and B. Raccah, Department of Virology, the Volcani Center, Bet Dagan, Israel. Pages: 34-38. VIEW ABSTRACT | VIEW ARTICLE

Variability in Virulence to Chickpea of an Italian Population of Ascochyta rabiei . Angelo PortaPuglia, Paola Crino, and Cesare Mosconi, ENEA C.R.E. Casaccia, Settore Biotecnologie e Agricoltura, P.O. Box 2400, I-00100 Roma A.D., Italy. Pages: 39-41. VIEW ABSTRACT | VIEW ARTICLE

Screening Wild Cicer Species for Resistance to Fusarium Wilt. A. Infantino, A. Porta-Puglia, Plant Pathologist, Istituto Sperimentale per la Patologia Vegetale (ISPV), Via C.G. Bertero 22, 1-00156 Rome, Italy and K. B. Singh, Principal Chickpea Breeder, International Center for Agricultural Research in the Dry Areas (ICARDA), P.O. Box 5466, Aleppo, Syria. Pages: 42-44. VIEW ABSTRACT | VIEW ARTICLE

Evaluation of Chinese Chestnut Cultivars for Resistance to Cryphonectria parasitica . Hongwen Huang, William A. Carey, School of Forestry, and Fenny Dane and Joseph D. Norton, Department of Horticulture, Auburn University, Auburn, AL 36849. Pages: 45-47. VIEW ABSTRACT | VIEW ARTICLE

Fusarium Glume Spot of Wheat: A Newly Recorded Mite-Associated Disease in South Africa. G. H.J. Kemp, Z. A. Pretorius, Department of Plant Pathology, and M. J. Wingfield, Department of Microbiology and Biochemistry, University of the Orange Free State, Bloemfontein 9300, South Africa. Pages: 48-51. VIEW ABSTRACT | VIEW ARTICLE

Phenotypic Characterization of the Rice Blast Resistance Gene Pi-2(t) . D. H. Chen, R. S. Zeigler, Plant Pathologist, S. W. Ahn, Plant Pathologist, and R. J. Nelson,Plant Pathologist, International Rice Research Institute, P.O. Box 933, 1099 Manila, Philippines. Pages: 52-56. VIEW ABSTRACT | VIEW ARTICLE

Fungi Associated with Soybean Seedling Disease in Iowa. S. S.A. Rizvi, X. B. Yang, Assistant Professor, Department of Plant Pathology, Iowa State University, Ames 50011. Pages: 57-60. VIEW ABSTRACT | VIEW ARTICLE

Evaluation of Tobacco Germ Plasm for Resistance to the Tobacco Cyst Nematode, Globodera tabacum solanacearum . Sonia Herrero, Rebeca Rufty, Professor, Department of Crop Science, North Carolina State University, Raleigh 27695-7620, and Kenneth R. Barker, Professor, Department of Plant Pathology, North Carolina State University, Raleigh 27695-7616. Pages: 61-65. VIEW ABSTRACT | VIEW ARTICLE

Contribution of Adult Plant Resistance Gene Yrl8 in Protecting Wheat from Yellow Rust. Hong Ma, Ravi P. Singh, International Maize and Wheat Improvement Center (CIMMYT), Lisboa 27, Apdo, Postal 6-641, 06600 Mexico, D.F., Mexico. Pages: 66-69. VIEW ABSTRACT | VIEW ARTICLE

Disease Progress of Tomato Spotted Wilt Virusin Selected Peanut Cultivars and Advanced Breeding Lines. A. K. Culbreath, J. W. Todd, Professor, Entomology Department, University of Georgia Coastal Plain Experiment Station, Tifton 31793-0748; D. W. Gorbet, Professor, University of Florida, North Florida Research and Education Center, Marianna 32446; W. D. Branch, Professor, Department of Crop and Soil Sciences, University of Georgia Coastal Plain Experiment Station, Tifton 31793; R. K. Sprenkel, Associate Professor, and F. M. Shokes, Professor, University of Florida, North Florida Research Center, Quincy 32351; and J. W. Demski, Professor, Department of Plant Pathology, University of Georgia, Georgia Experiment Station, Griffin 30223. Pages: 70-73. VIEW ABSTRACT | VIEW ARTICLE

Characterization and Pathogenicity of Rhizoctonia from Soybean. Berlin Nelson, Ted Helms, Department of Plant Sciences, and Tracy Christianson and Ilhan Kural, Department of Plant Pathology, North Dakota State University, Fargo 58105. Pages: 74-80. VIEW ABSTRACT | VIEW ARTICLE

Comparison of Techniques for Inoculating Maize Silk, Kernel, and Cob Tissues with Fusarium graminearum . C. Chungu, D. E. Mather, McGill University, Macdonald Campus, 21111 Lakeshore Rd., Ste-Anne-de-Belle-vue, Quebec, Canada H9X 3V9; and L. M. Reid and R. I. Hamilton, Plant Research Centre, Agriculture and Agri-Food Canada, Ottawa, Ontario, Canada Kl A OC6. Pages: 81-84.. VIEW ABSTRACT | VIEW ARTICLE

Races of Puccinia graminis in the United States During 1994. D. V. McVey, D. L. Long, and J. J. Roberts. Pages: 85-89. VIEW ABSTRACT | VIEW ARTICLE

Reactions of Glycines Species and Other Legumes to Septoria glycines . G. B. Lee, G. L. Hartman. Pages: 90-94. VIEW ABSTRACT | VIEW ARTICLE

X-Disease Confirmation and Distribution in Chokecherry in North Dakota. Y. H. Guo, J. A. Walla, Z.-M. Cheng, and I.-M. Lee. Pages: 95-102. VIEW ABSTRACT | VIEW ARTICLE

Disease Notes

First Report of Bacterial Blight of Geranium Caused by Xanlhomonas campestris pv. pelargonii in Argentina. G. Dal Bello, M. Carranza. Pages: 103. VIEW NOTE

Cercospora beticola Strains from Sugar Beet Tolerant to Triphenyltin Hydroxide and Resistant to Thiophanate Methyl W. M Bugbee. Pages: 103. VIEW NOTE

First Report of Calonectria colhounii Causing Blight of Leucospermum in Hawaii. J. Y. Uchida , C. Y. Kadooka, S. Ferreira, and N. Nagata. Pages: 103. VIEW NOTE

First Report of Citrus Tristeza Virus in Louisiana. R. A. Valverde , W. J. Bourgeois. and R. F. Lee. Pages: 103. VIEW NOTE

Races of Phytophthora sojae on Soybean in the Red River Valley of Minnesota and North Dakota. B. D. Nelson , J. M. Hansen, and C. E. Windels. Pages: 104. VIEW NOTE

Severe Stewart’s Wilt in Central Illinois on Sweet Corn Hybrids Moderately Resistant to Erwinia stewartii. J. K. Pataky , L. J. du Toit, T. E. Kunkel and R. A. Schmitt. Pages: 104. VIEW NOTE

First Report of Rhizoctonia solani AG-4 on Canola in Georgia. R. E. Baird . Pages: 104. VIEW NOTE

Mechanical Transmission of Prunus Necrotic Ringspot Virus to Young Trees of Nemaguard Peach and Nanking Cherry. J. K. Uyemoto, A. Rowhani, and C. F. Luhn. Pages: 104. VIEW NOTE

First Report of Fusarium Wilt Race 3, Caused by Fusarium oxysporum f. sp. lycopersici, of Tomato in Mexico. J. G. Valenzuela-Ureta , D. A. Lawn. R. F. Heisey, and V. Zamudio-Guzman. Pages: 105. VIEW NOTE

First Report of Fusarium Wilt of Basil in Hawaii and Foliar Disease Initiation J. Y. Uchida , R. T Hamasaki. Pages: 105. VIEW NOTE

Occurrence of Peach Rosette Mosaic Virus on Grapevine in Southern Ontario. L. W. Stobbs , J. G. Van Schagen. Pages: 105. VIEW NOTE

Occurrence of Gloeotinia temulenta on Tall Fescue in Oregon. S. C. Alderman. Pages: 105. VIEW NOTE

First Report of Sclerotium rolfsii on Perennial Peanut in Florida. R. L. Stanley , F. M. Shokes, and D. A. Berger. Pages: 105. VIEW NOTE