Inoculum density and infection efficiency of conidia and conidiophores of isolates of Pyrenophora tritici-repentis

Plant Disease

Volumn 80, Issue 5, 1996, Pages 505-512

  Evans, C K ^a   Hunger, R M ^b   Siegerist, W C ^b  

^a UNIVERSITY OF MINNESOTA   (United States)

^b OKLAHOMA STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0011968975     PISSN: 01912917     EISSN: None     Source Type: Journal    
DOI: 10.1094/PD-80-0505     Document Type: Article

References (34)

1. Brown, D. A., and Hunger, R. M. 1993. Production of a chlorosis-inducing, host-specific, low-molecular weight toxin by isolates of Pyrenophora tritici repentis, cause of tan spot of wheat. J. Phytopathol. 137:221-232.
2. Cox, D. J., and Hosford, R. M., Jr. 1987. Resistant winter wheats compared at differing growth stages and leaf positions for tan spot severity. Plant Dis. 71:883-886.
3. Evans, C. K., Hunger, R. M., and Siegerist, W. C. 1993. Enhanced production of Pyrenophora tritici-repentis conidial suspensions. Plant Dis. 77:981-984.
4. Evans, C. K., Hunger, R. M., and Siegerist, W. C. 1993. Reaction of the Southern Regional Performance nursery to tan spot, 1992. Biol. & Cult. Tests for Control of Plant Dis. 8:92.
5. Fernandez, G. C. J. 1992 Residual analysis and data transformations: Important tools in statistical analysis. HortScience 27:297-300.
6. Francl, L. J., and Jordahl, J. G. 1994. Refined procedures for inoculating wheat seedlings with Pyrenophora tritici-repentis and rating their reactions. Plant Dis. 78:745-748.
7. Frank, J. A., and Christ, B J. 1988. Rate-limiting resistance to Pyrenophora leaf blotch in spring oats. Phytopathology 78:957-960.
8. Gregory, P. H. 1957. Electrostatic charges on spores of fungi in air. Nature 180:330.
9. Hosford, R. M., Jr. 1971. A form of Pyrenophora trichostoma pathogenic to wheat and other grasses. Phytopathology 61:28-32.
10. Hosford, R. M., Jr. 1972. Propagules of Pyrenophora trichostoma. Phytopathology 62: 627-629.
11. Hosford, R. M., Jr. ed. 1982. Tan Spot of Wheat and Related Diseases Workshop. North Dakota State University. Fargo.
12. Hosford, R. M., Jr., Jordahl, J. G., and Hammond, J. J. 1990. Effect of wheat genotype, leaf position, growth stage, fungal isolate, and wet period on tan spot lesions. Plant Dis. 74:385-390.
13. Hosford, R. M., Jr., Larez, C. R., and Hammond, J. J. 1987. Interaction of wet period and temperature on Pyrenophora tritici-repentis infection and development in wheats of differing resistance. Phytopathology 77: 1021-1027.
14. Howard, R. J., and Morrall, R. A. A. 1975. The epidemiology of leaf spot disease in a native prairie. I. The progression of disease with time. Can. J. Bot. 53:1040-1050.
15. Hunger, R. M., and Brown, D. A. 1987. Colony color, growth, sporulation, fungicide sensitivity, and pathogenicity of Pyrenophora tritici-repentis. Plant Dis. 71:907-910.
16. Jordahl, J. G., and Francl, L. J. 1992. A spore settling tower for uniform inoculation of Pyrenophora tritici-repentis. Pages 106-108 in: Advances in Tan Spot Research: Proc. Int. Tan Spot Worksh., 2nd. L. J. Francl, J. M. Krupinsky, and M. P. McMullen, eds. North Dakota State University, Fargo.
17. Jordahl, J. G., and Francl, L. J. 1993. Improved procedures for scoring reaction of wheat to Pyrenophora tritici-repentis. Phytopathology 83:884.
18. Krupinsky, J. M. 1992. Aggressiveness of isolates of Pyrenophora tritici-repentis obtained from wheat in the northern Great Plains. Plant Dis 76:87-91.
19. Krupinsky, J. M. 1992. Grass hosts of Pyrenophora tritici-repentis. Plant Dis. 76:92-95.
20. Krupinsky, J. M. 1992. Aggressiveness of Pyrenophora tritici-repentis isolated from grass and barley hosts. Plant Dis 76:783-789.
21. Krupinsky, J. M. 1992. Collection of conidia and ascospores of Pyrenophora tritici-repentis from wheat straw. Pages 91-95 in: Advances in Tan Spot Research: Proc. Int. Tan Spot Worksh., 2nd. L. J. Francl, J. M. Krupinsky, and M. P. McMullen, eds. North Dakota State University, Fargo.
22. Lalancette, N., Ellis, M. A., and Madden, L. V. 1987. Estimating infection efficiency of Plasmopara viticola on grape. Plant Dis. 71: 981-983.
23. Lamari, L., and Bernier, C. C. 1989. Evaluation of wheat lines and cultivars to tan spot [Pyrenophora tritici-repentis] based on lesion type. Can. J. Plant Pathol. 11:49-56.
24. Lamari, L., and Bernier, C. C. 1989. Toxin of Pyrenophora tritici-repentis: Host-specificity, significance in disease, and inheritance of host reaction. Phytopathology 79:740-744.
25. Lamari, L., and Bernier, C. C. 1991. Genetics of tan necrosis and extensive chlorosis in tan spot of wheat caused by Pyrenophora tritici-repentis. Phytopathology 81:1092-1095.
26. Lamari, L., Bernier, C. C., and Smith, R. B. 1991. Wheat genotypes that develop both tan necrosis and extensive chlorosis in response to isolates of Pvrenophora tritici-repentis. Plant Dis. 75:121-122.
27. Lamari, L., Bernier, C. C., and Smith, R. B. 1992. The effect of temperature on wheat reaction to Pyrenophora tritici-repentis (Ptr) and its necrosis toxin. Pige 27 in: Advances in Tan Spot Research: Proc. Int. Tan Spot Worksh., 2nd. L. J. Francl, J. M. Krupinsky, and M. P. McMullen, eds. North Dakota State University, Fargo.
28. Morrall, R. A. A., and Howard, R. J. 1975. The epidemiology of leaf spot disease in a native prairie. II. Airborne spore populations of Pyrenophora tritici-repentis. Can J. Bot. 53:2345-2353.
29. Nutter, F. W., Jr. and Pederson, V. D. 1985. Receptivity, incubation period. and lesion size as criteria for screening barley genotypes for resistance to Pyrenophora teres. Phytopathology 75:603-606.
30. Riaz, M., Bockus, W. W., and Davis, M. A. 1991. Effects of wheat genotype, time after inoculation, and leaf age on conidia production by Drechslera tritci-repentis. Phytopathology 81:1298-1302.
31. Schein, R. D. 1964. Design, performance, and use of a quantitative inoculator. Phytopathology 54:509-513.
32. Schilder, A. M. C., and Bergstrom, G. C. 1990. Variation in virulence within the population of Pyrennphora tritici-repentis in New York. Phytopathology 80:84-90.
33. Schilder, A. M. C., and Bergstrom, G. C. 1992. The dispersal of conidia and ascospores of Pyrenophora tritici-repentis. Pages 96-99 in: Advances in Tan Spot Research: Proc. Int. Tan Spot Worksh., 2nd. L. J. Francl, J. M. Krupinsky, and M. P. McMullen, eds. North Dakota State University, Fargo.
34. Tomás, A., and Bockus, W. W. 1987. Cultivarspecific toxicity of culture filtrates of Pyrenophora tritici-repentis. Phytopathology 77: 1337-1340.