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PHYTIATRY/PHYTRIATRIE

Abstracts of Papers Presented at the Annual Meeting of the Canadian Phytopathological Society Carleton University, Ottawa, Ontario 21–25 June 1981

Pages 110-120 | Published online: 29 Dec 2009
 

Abstract

The Self-Assembly of Helical RNA Viruses is a Polar Process (5′ to 3′ Direction). Mounir AbouHaidar. Botany Department, University of Toronto, Toronto, Ontario M5S 1AI.

Effect of Modified Atmospheres in Reducing Tomato Storage Rots. M.G. Anderson. Kentville Research Centre, Agriculture Canada, Kentville, Nova Scotia B4N 1J5.

Comparative study of the U1, U4, and U6 Strains of Tobacco Mosaic Virus (TMV). A. Asselin, C. Tremblay, E. Dickson, and G. Bellemare. Departments of Phylology (Agriculture) and Biochemistry (Sciences), Laval University, Ste-Foy, Québec G1K 7P4.

Resistance to Powdery Mildew in Soft White Spring Wheat: A Measure of its Value in Southern Alberta. T.G. Atkinson. Agriculture Canada, Research Station, Agriculture Canada, Lethbridge, Alberta T1J 4B1.

Studies on the Resting Sporangia of Synchytrium Endobioticum. A.K. Bal, A.M. Murphy and M.C. Hampson. Department of Biology, Memorial University of Newfoundland and Agriculture Canada, St. John's, West, Newfoundland A1B 3X9.

Effects of Cold Exposure and Inoculation with Phytophthora Megasperma on Young Alfalfa Plants. P.K. Basu. Research Stations, Agriculture Canada, Ottawa, Ontario K1A 0C6.

A Root-Rot of Lens Cuhnaris Induced by Fusarium Oxysporum. M.K. Bhalla, E.F. Schneider, and C. Nozzolillo. Department of Biology, University of Ottawa and Chemistry and Biology Research Institute, Agriculture Canada, Ottawa, Ontario K1A 0C6.

Stimulation of Oospore Production in Phytophthora Cinnamomi and Phytophthora Infestans by Trichoderma Hamatum. D. Brewer, B. McAfee and A. Taylor. National Research Council of Canada, Atlantic Research Laboratory, 1411 Oxford Street, Halifax, Nova Scotia B3H 3Z1.

Heterokaryosis in Phytophthora Capsici. G.C.A. Bruin and L.V. Edgington. Department of Environmental Biology, University of Guelph, Guelph, Ontario N1G 2W1.

Induction of the Parasitic Stages of Ustilago by Host Plant Extracts. A.J. Castle and A.W. Day. Department of Plant Sciences, The University of Western Ontario, London, Ontario N6A 5B7.

Caractères Ultrastructuraux De Fusarium Oxysporum f. sp. Radicis Lycopersici En Milieu De Culture: Couches Fibrillaires Extérieures à La Paroi Des Cellules. P.M. Charest, G.B. Ouellette, et F.J. Pauzé. Département de Phytologie, Université Laval, Ste-Foy, Québec G1K 7P4, et (G.B. Ouellette) C.R.F.L. Environnement-Canada, Ste-Foy, Québec.

Fungicidal control of stem eyespot (Didymella Festucae) of Creeping Red Fescue. J.G.N. Davidson and H.W. Kleingebbinck. Research Station, Agriculture Canada and Alberta Agriculture, Beaverlodge, Alberta T0H 0C0.

Supplemental Means of Chemotaxonomic Differentiation of races of Gremmeniella Abietina. C. Dorworth, P. Webb, J. Krywienczyk, and D. McNamara. Great Lakes Forest Research Centre and Forest Pest Management Institute, Canadian Forestry Service, Sault Sie. Marie, Ontario P6A 5M7.

Numerical Techniques and the Variability in a Population of Cochliobolus Sativus. D. Dostaler, H. Harding, J.W. Sheard, and R.A.A. Morrall. Department of Biology, University of Saskatchewan, Saskatoon, Sask. S7N0W0 and (H. Harding) Research Station, Agriculture Canada, 107 Science Cres., Saskatoon, Saskatchewan S7N 0X2.

Ultrastructural Aspects of the Trapping Organs of Dactylaria Brochopaga. J. Dowsett and J. Reid. University of Winnipeg, 515 Portage Avenue, Winnipeg, Manitoba R3B 2E9 and University of Manitoba, Winnipeg, Manitoba R3T 2N2.

Spore-perforating Amoebae in Saskatchewan soils. L.J. Duczek. Research Station, Agriculture Canada, 107 Science Cres, Saskatoon, Saskatchewan S7N 0X2.

Effects of Foliar Fungicides on Ascochyta Blight of Field Peas. M.D. Dykstra and R.A.A Morrall. University of Saskatchewan, Saskatoon, Saskatchewan S7N 0W0.

Efficacy of Fungicidal Seed Treatments for Control of Head Smut of Corn. L.V. Edgington, K.V. Lynch, and G.C.A. Bruin. Department of Environmental Biology, University of Guelph. Guelph, Ontario N1G 2W1.

Ultrastructural Changes Caused by Fusarium Oxysporum f. Lycopersici in Meloidogyne Javanica induced giant cells of Fungal Resistant and Susceptible Tomato Cultivars. F. Fattah and J.M. Webster. Biological Sciences Department, Simon Fraser University, Burnabv, Vancouver, British Columbia V5A IS6.

Use of fluorescence microscopy to observe the colonization of bacteria on fungal propagules in soil. A. Fradkin and Z.A. Patrick. University of Toronto, Toronto, Ontario M5S 1A1.

Inheritance of Resistance to Bean Yellow Mosaic Virus in Faba Bean (Vicia Faba). I.P.S. Gadh and C.C. Bernier. Department of Plant Sciences, University of Manitoba, Winnipeg, Manitoba R3T 2N2.

Fungal Fimbriae. R.B. Gardiner, C.J. Podgorski, M.D. Canton III, and A. W. Day. Department of Plant Sciences, The University of Western Ontario, London, Ontario N6A 5B7.

Pseudomonas Glycinea on Soybeans: A New Race of the Pathogen and Variations in Systemic Symptoms. S.S Gnanamanickam and E.W.B. Ward. Research Centre, Agriculture Canada, University Sub Post Office, London, Ontario N6A 5B7.

The role of Stubble and Seed Borne Inoculum in Epidemic Development of Ascochyta Blight of Lentils. B.D. Gossen and R.A.A. Morrall. Department of Biology, University of Saskatchewan, Saskatoon, Saskatchewan S7N 0W0.

Fertility Factors in Cochliobolus Sativus. H. Harding and R.D. Tinline. Research Station, Agriculture Canada, 107 Sciences Cres., Saskatoon, Saskatchewan S7N 0X2.

Ergot in Wheat: Relationship between Incidence and Loss in Yield and Grade of the Harvested Grain. F.R. Harper. Research Station, Agriculture Canada, Lethbridge, Alberta T1J 4B1.

Applications of Gel Electrophoresis to the Study of Tobacco Mosaic Virus (TMV). R. Hogue, P. Sevigny, and A. Asselin. Department of Phvtology, Laval University, Ste-Foy, Québec GIK 7P4.

Effect of Reducing Injury from Ozone and Disease from Alternaria Solani in Controlling Potato Early Blight. J.D. Holley, R. Hall, G. Hofstra. University of Guelph, Guelph, Ontario N1G 2W2.

Occurrence of Self-Compatible Strains in Botryotinia Squamosa. R. Jackson. Department of Plant Pathology. Cornell University, Ithaca N. Y. Present address: Botany Department, Brandon University, Brandon, Manitoba R7A 6A9.

Components of rate-reducing resistance to Kabatiella Caulivora in Red Clover. A.R. Jamieson and J.C. Sutton. University of Guelph, Guelph, Ontario N1G 2W1.

Efficacy of Mocap for Control of Root-Knot Nematodes of Greenhouse Cucumbers and Tomatoes. P. Kharbanda and R. Howard. Alberta Horticultural Research Center, Brooks, Alberta T0J 0J0.

Identity and Control of Powdery Mildew of Greenhouse Cucumbers in Southern Alberta. P Kharbanda and R. Howard. Alberta Horticultural Research Center, Brooks, Alberta T0J 0J0.

Seedling Blight of Faba Bean Caused by Aphanomyces Euteiches. L. Lamari and C.C. Bernier. Department of Plant Science, University of Manitoba, Winnipeg, Manitoba R3T 2N2.

Uptake and Translocation of Ridomil in Healthy and Phytophthora Megasperma f.sp. Glycinea Infected Soybean Seedlings. G. Lazarovitsand E.W.B. Ward. Research Centre, Agriculture Canada, University Sub P.O. London, Ontario N6A 5B7.

Effects of Management Practices on the Severity of Root Rot of White Bean in Ontario. T.G. Leech and R. Hall. Department of Environmental Biology, University of Guelph, Guelph, Ontario N1G 2W1.

Polar Disassembly of Papaya Mosaic Virus. Si Lok and Mounir AbouHaidar. Botany Department, University of Toronto, Toronto, Ontario M5S 1A1.

Antimicrobial Effects of Clofibrate on the Wheat Pathogen Fusarium Culmorum. C. Madhosingh and W. Orr. Chemistry and Biology Research Institute, Agriculture Canada, Ottawa, Ontario K1A 0C6.

Biodegradation of Fatty Acylamino Acid by Fusarium Culmorum. C. Madhosingh and W. Orr. Chemistry and Biology Research Institute, Agriculture Canada, Ottawa, Ontario KIA 0C6.

Nuarimol, a New Fungicide for the Control of Root Rot in Barley and Wheat. W. McGregor, M. McLaughlin, A. Irvine and J. Anderson. Elanco Division Eli Lilly, 5-1249 Clarence Avenue, Winnipeg, Manitoba R3T 1T4.

Black Rot of Rutabaga and its Control. W.E. McKeen. Department of Plant Sciences, The University of Western Ontario, London, Ontario N6A 5B7.

Conversion of Trifolirhizin to Maackiain in red clover Roots Infected by Fusarium Roseum ‘Avenaceum’. R. McMurchyand V.J. Higgins. Department of Botany, University of Toronto, Toronto, Ontario M5S 1A1.

Symbiotic Effectiveness of Alfalfa Cultivar — R. Meliloti Strain Combinations in Controlled Environments. R.W. Miller and J.C. Sirois. Chemistry and Biology Research Institute, Agriculture Canada, Ottawa, Ontario KIA 0C6.

Onion Epidermis Facilitates the Observation of Pythium Reproductive Bodies. W.J. Newsted and W.E. McKeen. The University of Western Ontario, London, Ontario N6A 5B7.

Studies on the Genus Exobasidium in Eastern Canada. N.L. Nickerson and B.H. MacNeill. University of Guelph, Guelph, Ontario N1G 2W1.

Comparative Ultrastructural Observations of Xylem Parenchyma Cell Reactions, in Susceptible and more Tolerant Elm Trees, to Infection by Ceratocystis Ulmi. G.B. Ouellette. Laurentian Forest Research Centre, C. P. 3800, Ste-Foy, Québec GIV 4C7.

Characterization of a Canadian Isolate of Alfalfa Mosaic Virus (AMV). J.G. Parent and A. Asselin. Department of Phytology, Laval University, Ste-Foy, Québec G1K 7P4.

Mutants of Rhizobium Meliloti that Promote Abnormal Root Nodule Development in Alfalfa. J.J. Patel, R.M. Behki, and V.N. Iyer. Chemistry and Biology Research Institute, Agriculture Canada, and Department of Biology, Carleton University, Ottawa, Ontario K1A 0C6.

Studies on the Survival of Peronospora Tabacina in Soil. Z.A. Patrick and H. Singh. Department of Botany, University of Toronto, Toronto, Ontario M5S 1A1.

Production of the Perfect (Basidial) State of Sclerotium Rolfsii in Culture and its Potential Significance. Z.K. Punja and R.G. Grogan. Department of Plant Pathology, University of California, Davis, CA. 95616.

Effect of Agropyron Repens on Common Root Rrot of Barley in Prince Edward Island. M.G. Sampson and A.K. Watson. Macdonald College, Ste-Anne-de-Bellevue, Québec H9X 1C0.

Structural Changes in the Cell Wall during the Development of Fusarium Sulphureum Conidia. E.F. Schneider and W.L. Seaman. Chemistry and Biology Research Institute and Ottawa Research Station, Agriculture Canada, Ottawa, Ontario KIA 0C6.

Development of Verticittium Dahliae in Apparently Recovered and in Diseased Inoculated Sunflower Plants. F.S. Sedun and W.E. Sackston. Deparment of Plant Science, Macdonald Campus of McGill University, Ste-Anne-de-Bellevue, Québec H9X 1C0.

Association of NEPO Viruses with a Union Incompatibility of Apple Trees in Quebec. H. Sharif, J. F. Peterson, and G.L. Rousselle. Department of Plant Science, Macdonald Campus of McGill University, Ste-Anne-de-Bellevue, P.Q. H9X 1C0, and (G.L. Rouselle) Station de Recherches. Agriculture Canada, St-Jean, P.Q. J3B 6Z8.

Virus Diseases of Wheat in South America. John T. Slykhuis. Research Station, Agriculture Canada, Summerland, British Columbia V0H 1Z0.

Fusarium Root Rot of Processing Peas and Beans in Alberta. S.P. Sumarand R.J. Howard. Alberta Horticultural Research Center, Bag Service 200, Brooks, Alberta T0J 0J0.

A Study on the Development of Peronospora Tabacina (blue mold) in tobacco. A.M. Svircev and W.E. McKeen. Department of Plant Sciences, The University of Western Ontario, London, Ontario N6A 5B7.

Teratology of Infection in Brassica Campestris and Thlaspiorvense by a Mollicute-like Pathogen. J.P. Tewari and W.P. Skoropad. University of Alberta, Edmonton, Alberta T6G 2P5.

Brown Patch of Turfgrass in Western Canada. James A. Traquair and J. Drew Smith. Research Stations, Agriculture Canada, Lethbridge, Alberta TU4BI and Saskatoon, Saskatchewan S7N 0X2.

Reproduction and Pathogenicity of Pratylenchus Crenatus and P. Penetrans on Forage Legumes and Grasses. C.B. Willis. Research Station, Agriculture Canada, P.O. Box 1210, Charlottetown, Prince Edward Island CIA 7M8.

Effect of Peanut Mottle Virus Infection on Fine Structure of Bacteroidal Cells in Peanut Root Nodules. S. Wongkaew and J.F. Peterson. Macdonald Campus of McGill University, Ste-Anne-de-Bellevue, Québec H9X 1C0.

Resistance in Field Peas to Mycosphaerella Pinodes Influenced by Infection Rate. R.C. Zimmer. Research Station, Agriculture Canada, Morden, Manitoba R0G 1J0.

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