Evaluation of mancozeb and propiconazole to control Keithia leaf blight of container-grown western red cedar

Forestry Chronicle

Volumn 74, Issue 4, 1998, Pages 583-587

  Kope, H H ^a   Trotter, D ^b  

^a Contact Biologicals ^*  (Canada)

^b RESEARCH BRANCH   (Canada)

Author keywords

Cedar leaf blight; Didymascella thujina (Durand) Maire; Nursery seedlings; Reforestation; Thuja plicata (Donn.)

Indexed keywords

DIDYMASCELLA; DIDYMASCELLA THUJINA; FUNGI; JUNIPERUS VIRGINIANA; THUJA; THUJA PLICATA;

EID: 0031688672     PISSN: 00157546     EISSN: None     Source Type: Journal    
DOI: 10.5558/tfc74583-4     Document Type: Article

References (13)

1. Boudier, B. 1983. Didymascella thujina principal ennemi du Thuya dans l'ouest de la France. Phytoma- Defense des culture, November, 51-56.
2. Burdekin, D.A. and D. H. Phillips, 1971. Chemical control of Didymascella thujina on western redcedar in forest nurseries. Annals of Applied Biology, 67: 131-136.
3. Frankel, S.J. 1990. Evaluation of fungicides to control cedar leaf blight on western redcedar at Humboldt nursery. Forest Pest Management Report, No. 90-01 USDA Forest Service, Pacific Southwest Region, 4 p.
4. Frankel, S.J. 1991. Timing and applications of triadimefon (Bayleton) needed for control of cedar leaf blight on western redcedar at Humboldt nursery. Forest Pest Management Report, No. 91-01 USDA Forest Service, Pacific Southwest Region, 4 p.
5. Frankel, S.J. 1992. Additional studies on rate and number of triadimefon (Bayleton 25% WP) applications needed for control of cedar leaf blight on western redcedar at Humboldt nursery. Forest Pest Management Report, No. 92-02 USDA Forest Service, Pacific Southwest Region, 5 p.
6. Kope, H.H. and Trotter, D. 1998. The use of degree days to establish biological events for Didymascella thujina, a foliar fungal leaf blight of Thuja plicata seedlings. In Proceedings 7th International Congress of Plant Pathology, August 9-16, 1998, Edinburgh, Scotland.
7. Kope, H.H. and Sutherland, J.R. 1994. Keithia blight: review of the disease, and research on container-grown, western redcedar in British Columbia, Canada. In Perrin, R. and Sutherland, J.R. (Eds) Diseases and Insects in Forest Nurseries, "Les colloques" series no 68, Dijon, France, October 3-10, 1993. pp. 27-44. Insitute National de la Recherche Agronomique, Versailles, France.
8. Kope, H.H., Sutherland, J. and Trotter, D. 1996. Influence of cavity size, seedling growing density and fungicide applications on Keithia blight of western redcedar seedling growth and field performance. New Forests, 11: 137-147.
9. Pawsey, R.G. 1960. An investigation into Keithia disease of Thuja plicata. Forestry 33: 174-186.
10. Pawsey, R.G. 1962. Control of Keithia thujina Durand by cycloheximide and derivatives. Nature, 194: 109.
11. Porter, W.A. 1957. Biological studies on western redcedar blight caused by Keithia thujina Durand. Canada Department of Agriculture, Forest Biology Division, Interim Report, Victoria, B.C. 25p.
12. Trotter, D., G. Shrimpton and H. Kope. 1994. The effect of Keithia blight on outplanting performance of western redcedar container seedlings at two reforestation sites in British Columbia: Preliminary results . In Landis, T.D. and Dumroese, R.K. (tech. coords.) National Proceedings, Forest Conservation Nursery Associations, pp. 196-202. Gen. Tech. Rep. RM-257. US Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO.
13. Zar, J. H. 1984. Biostatistical Analysis. Prentice-Hall Inc., Englewood Cliffs, N.J. 718 p.