Disease on nursery stock as affected by environmental factors and seasonal inoculum levels of Phytophthora ramorum in stream water used for irrigation

Plant Disease

Volumn 92, Issue 11, 2008, Pages 1566-1573

  Tjosvold, S A ^a   Chambers, D L ^a   Koike, S T ^a   Mori, S R ^b  

^a UNIVERSITY OF CALIFORNIA COOPERATIVE EXTENSION   (United States)

^b PACIFIC SOUTHWEST RESEARCH STATION   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CONCENTRATION (PROCESS); FRUITS; SPRINGS (COMPONENTS); SPRINKLER SYSTEMS (IRRIGATION);

DAILY TEMPERATURES; DISEASE INCIDENCES; ELECTRONIC SENSORS; ENVIRONMENTAL FACTORS; HIGH CONCENTRATIONS; INOCULUM LEVELS; LEAF WETNESSES; MONITORING SYSTEMS; PHYTOPHTHORA RAMORUM; RAINFALL VARIABLES; STATISTICAL MODELS; STREAM SAMPLINGS; STREAM WATERS; WOODLAND AREAS;

RIVERS;

PHYTOPHTHORA; PHYTOPHTHORA RAMORUM; PYRUS; RHODODENDRON; UMBELLULARIA CALIFORNICA;

EID: 55849108872     PISSN: 01912917     EISSN: None     Source Type: Journal    
DOI: 10.1094/PDIS-92-11-1566     Document Type: Article

References (29)

1. Animal and Plant Health and Inspection Service (APHIS) Plant Protection and Quarantine (PPQ) Agency list of regulated hosts and plants associated with Phytophthora ramorum. USDA-APHIS. Published online.
2. Banko, T. J., Richardson, P. A., and Hong, C. X. 2006. Effects of zoospore concentration and application pressure on foliage blight of Catharanthus roseus caused by Phytophthora nicotianae. Plant Dis. 90:297-301.
3. Burnham, K. P., and Anderson, D. R. 1998. Model Selection and Inference: A Practical Information-Theoretic Approach. Springer-Verlag, New York.
4. Bush, E. A., Hong, C. X., and Stromberg, E. L. 2003. Fluctuations of Phytophthora and Pythium spp. in components of a recycling irrigation system. Plant Dis. 87:1500-1506.
5. Davidson, J. M., Werres, S., Garbelotto, M., Hansen, E. M., and Rizzo, D. M. 2003. Sudden oak death and associated diseases caused by Phytophthora ramorum. Plant Health Progress doi:10.1094/PHP-2003-0703-01-DG.
6. Davidson, J. M., Wickland, A. C., Patterson, H. A., Falk, K. R., and Rizzo, D. M. 2005. Transmission of Phytophthora ramorum in mixed evergreen forest in California. Phytopathology 95:587-596.
7. Erwin, D. C., and Ribeiro, O. K. 1996. Phytophthora Diseases Worldwide. American Phytopathological Society, St. Paul, MN.
8. Garbelotto, M., Svihra, P., and Rizzo, D. M. 2001. Sudden oak death syndrome fells three oak species. Calif. Agric. 55:9-19.
9. Gevens, A. J., Donahoo, R. S., Lamour, K. H., and Hausbeck, M. K. 2007. Characterization of Phytophthora capsici from Michigan surface irrigation water. Phytopathology 97:421-428.
10. Hong, C., Richardson, P. A., and Kong, P. 2002. Comparison of membrane filters as a tool for isolating pythiaceous species from irrigation water. Phytopathology 92:610-616.
11. Hwang, J. H., Oak, S. W., and Jeffers, S. N. 2008. Detecting Phytophthora ramorum and other species in Natural Ecosystems using baiting and filtration methods. Pages 55-58 in: Proc. Sudden Oak Death Third Science Symposium. S. J. Frankel, John T. Kliejunas, K. M. Palmieri, tech. coords. Pacific Southwest Research Station, Forest Service, U.S. Dep. Agric., Santa Rosa, CA.
12. McCulloch, C. E., and Searle, S. R. 2001. Generalized, Linear, and Mixed Models. John Wiley & Sons, New York.
13. McIntosh, D. L. 1966. The occurrence of Phytophthora spp. in irrigation systems in British Columbia. Can. J. Bot. 44:1591-1596.
14. Murphy, S. K., Lee, C., Valachovic, Y., Mark, W., Jirka, A., Owen, D. R., and Rizzo, D. M. 2007. Monitoring Phytophthora ramorum distribution in streams within California watersheds. In: Phytophthoras in Forests & Natural Ecosystems, 4th IUFRO Working Group, Monterey, CA.
15. Nielsen, H. A. 2008. The R Foundation for Statistical Computing. Published online.
16. Parke, J. L., and Lewis, C. 2007. Root and stem infection of rhododendron from potting medium infested with Phytophthora ramorum. Plant Dis. 91:1265-1270.
17. Pettitt, T. R., Wakeham, A. J., Wainwright, M. F., and White, J. G. 2002. Comparison of serological, culture, and bait methods for detection of Pythium and Phytophthora zoospores in water. Plant Pathol. 51:720-727.
18. Ristaino, J. B., and Gumpertz, M. L. 2000. New frontiers in the study of dispersal and spatial analysis of epidemics caused by species in the genus Phytophthora. Annu. Rev. Phytopathol. 38:541-576.
19. Rizzo, D. M., Garbelotto, M., Davidson, J. M., Slaughter, G. W., and Koike, S. T. 2002. Phytophthora ramorum as the cause of extensive mortality of Quercus spp. and Lithocarpus densiflorus in California. Plant Dis. 86:205-214.
20. Roberts, P. D., Urs, R. R., French-Monar, R. D., Hoffine, M. S., Seijo, T. E., and McGovern, R. J. 2005. Survival and recovery of Phytophthora capsici and oomycetes in tailwater and soil from vegetable fields in Florida. Ann. Appl. Biol. 146:351-359.
21. SAS Institute. 2003. SAS Procedures Guide, version 9, release 9.1. SAS Institute, Inc., Cary, NC.
22. Shishkoff, N. 2007. Persistence of Phytophthora ramorum in soil mix and roots of nursery ornamentals. Plant Dis. 91:1245-1249.
23. Tjosvold, S. A., Chambers, D. L., and Blomquist, C. L. 2008. Seasonal Symptom Expression, Laboratory Detection Success, and Sporulation Potential of Phytophthora ramorum on Rhododendron and Camellia. Pages 101-107 in: Proc. Sudden Oak Death Third Science Symposium. S. J. Frankel, John T. Kliejunas, K. M. Palmieri, tech. coords. Pacific Southwest Research Station, Forest Service, U.S. Dep. Agric., Santa Rosa, CA.
24. Tjosvold, S. A., Chambers, D. L., Davidson, J. M., and Rizzo, D. M. 2002. Incidence of Phytophthora ramorum inoculum found in streams running through areas of high incidence of sudden oak death in Santa Cruz County. In: Sudden Oak Death Science Symposium: The State of Our Knowledge, Monterey, CA.
25. Tjosvold, S. A., Koike, S. T., and Chambers, D. L. 2008. Evaluation of fungicides for the control of Phytophthora ramorum infecting Rhododendron, Camellia, Pieris, and Viburnum. Online. Plant Health Progress doi:10.1094/PHP-2008-0208-01-RS.
26. Ufer, T., Posner, M., Wessels, H. P., and Werres, S. 2008. Untersuchungen zur Eliminierung von Phytophthora spp. aus Recyclingwasser in Baumschulen mit Hilfe von Filtrationsverfahren.; Studies on Phytophthora spp. elimination from recycling water in nurseries with filtration systems. Nachricht. Deutsch. Pflanzenschutz. 60:45-61.
27. Werres, S., Marwitz, R., Veld, W., De Cock, A., Bonants, P. J. M., De Weerdt, M., Themann, K., Ilieva, E., and Baayen, R. P. 2001. Phytophthora ramorum sp. nov., a new pathogen on Rhododendron and Viburnum. Mycol. Res. 105:1155-1165.
28. Werres, S., Wagner, S., Brand, T., Kaminski, K., and Seipp, D. 2007. Survival of Phytophthora ramorum in recirculating irrigation water and subsequent infection of Rhododendron and Viburnum. Plant Dis. 91:1034-1044.
29. Yamak, F., Peever, T. L., Grove, G. G., and Boal, R. J. 2002. Occurrence and identification of Phytophthora spp. pathogenic to pear fruit in irrigation water in the Wenatchee River Valley of Washington State. Phytopathology 92:1210-1217.