Evaluation of the USDA National Clonal Pyrus Germplasm collection for resistance to Podosphaera leucotricha

HortScience

Volumn 41, Issue 3, 2006, Pages 717-720

  Serdani, Maryna ^a   Spotts, Robert A ^a   Calabro, Jill M ^a   Postman, Joseph D ^b   Qu, Annie P ^c  

^a OREGON STATE UNIVERSITY   (United States)

^b USDA ARS National Clonal Germplasm Repository   (United States)

^c OREGON STATE UNIVERSITY   (United States)

Author keywords

Foliar symptoms; Fruit russet; Nursery disease; Pear; Powdery mildew

Indexed keywords

ECONOMIC AND SOCIAL EFFECTS; FUNGICIDES;

FOLIAR SYMPTOMS; FRUIT RUSSET; NURSERY DISEASE; PEARS; POWDERY MILDEW;

FRUITS;

ECONOMICS; FRUITS; FUNGICIDES;

ERYSIPHALES; PODOSPHAERA LEUCOTRICHA; PYRUS; PYRUS COMMUNIS;

EID: 33646437973     PISSN: 00185345     EISSN: None     Source Type: Journal    
DOI: 10.21273/hortsci.41.3.717     Document Type: Article

References (26)

1. Bell, R.L. 1990. Pears, p. 655-697. In: J.N. Moore and J.R. Ballington (eds.). Genetic resources of temperate fruit and nut crops. ISHS, Wageningen, The Netherlands.
2. Bell, R.L. and T. van der Zwet. 1988. Susceptibility of Pyrus germplasm to Fabraea leaf spot. Acta Hort. 224:229-236.
3. Brown, A.G. 1959. The inheritance of mildew resistance in progenies of the cultivated apple. Euphytica 8:81-88.
4. Caffler, V. and F. Laurens. 2005. Breakdown of P12, a major gene of resistance to apple powdery mildew, in a French experimental orchard. Plant Pathol. 54:116-124.
5. Castagnoli, S., H. Riedl, R.A. Spotts, E.A. Mielke, L.E. Long, G.C. Fisher, J. W. Pseidt, and J. Olsen. 2003. Pest management guide for tree fruits in the Mid-Columbia area. Oreg. State Univ. Serv. EM 8203.
6. Fisher, D.F. 1922. An outbreak of powdery mildew (Podosphaera leucotricha) on pears (abstr.) Phytopathology 12:103.
7. Hjeltnes, S.H. 1988. Mildew susceptibility in pear progenies. Acta Hort. 224:223-228.
8. Hickey, K.D. and K.S. Yoder, 1990. Powdery mildew, p. 9-10. In: A.L. Jones and H.S. Aldwinckle (eds.). Compendium of apple and pear diseases. APS Press, St. Paul, Minn.
9. Hollander, M. and D.A. Wolfe. 1973. Nonparametric statistical methods. John Wiley and Sons, Inc., New York.
10. Hummer, K. 1993. Genetic resources of Pyrus and related genera at the Corvallis Repository. Acta Hort. 367:64-71.
11. Ishii, H., B.A. Fraaije, T. Sugiyama, K. Noguchi, K. Nishimura, T. Takeda, T. Amano, and D.W. Hollomon. 2001. Occurrence and molecular characterization of strobilurin resistance in cucumber powdery mildew and downy mildew. Phytopathology 91:1166-1171.
12. Janick, J., Cummins, J.N., Brown, S.K., and M. Hemmat. 1996. Apples, p.1-78. In: J. Janick and J.N. Moore (eds.). Fruit breeding, vol. 1. Tree and tropical fruits. John Wiley and Sons, Inc., New York.
13. Kemp, H. and M.C.A. van Dieren. 2000. Screening of pear cultivars for resistance to fungal diseases (Venturiapirina, Nectrlagalligena). Acta Hort. 538:95-101.
14. Knight, A.H.M. 1968. Sources of field immunity to mildew (Podosphaera leucotricha) in apple. Can. J. Genet. Cytol. 10:294-298.
15. Labuschagné, 1.2002. Apple scab and apple mildew: Abreeding perspective (online), http://www.dfp-tresearch.co.za/Pome/ Archive%20news%20files/ I%20Labuschagne%20 %20scab%20and%20mildew.htm.
16. Lombard, P.B. and M.N. Westwood. 1987. Pear Rootstocks, p. 145-183. In: R.C. Rom and R.F. Carlson (eds.). Rootstocks for fruit trees. Wiley, New York.
17. McGrath, M.T. 2001. Fungicide resistance in cucurbit powdery mildew: experiences and challenges. Plant Dis. 85:236-245.
18. McGrath, M.T. and N. Shishkoff. 2003. Resistance to strobilurin fungicides in Podosphaera xanthii associated with reduced control of cucurbit powdery mildew in research fields in the eastern United States. Resistant Pest Mgt. 12(2).
19. Postman, J.D., R.A. Spotts, and J. Calabro. 2005. Scab resistance in Pyrus germplasm. Acta Hort. 671:601-608.
20. Rosenberger, D.A., K.S. Yoder, A.R. Biggs, R.K. Kiyomoto, and R. McNew. 1996. Comparative susceptibility of 23 apple cultivars in the NE-183 trial to powdery mildew and cedar apple rust, 1995. Biol. Cultural Tests Control Plant Dis. 11:6.
21. Scholberg, P.L., O'Gorman, D.T., and K.E. Bedford. 2004. Use of PCR and DNA hybridization for identification of pear powdery mildew caused by Podosphaera leucotricha. Can. J. Plant Pathol. 26:199-204.
22. Serdani, M., R.A. Spotts, J.M. Calabro, and J.D. Postman. 2005. Evaluation of Pyrus germplasm collection forresistance to powdery mildew. Acta Hort. 671:609-613.
23. Sports, R. A. 1984. Infection of Anjou pear by Podosphaera leucotricha. Plant Dis. 68:857-859.
24. Urbanietz, A. and F. Dunemann. 2005. Isolation, identification and molecular characterization of physiological races of apple powdery mildew (Podosphaera leucotricha). Plant Pathol. 54:125-133.
25. Woodward, R.C. 1927. Studies on Podosphaera leucotricha (Ell. and Ev.) Salm. Trans. Br. Mycol. Soc. 12:173-204.
26. Yoder, K.S., R.E. Byers, A.E. Cochran, II, W.S. Royston, M.A. Stambaugh, and S.W. Kilmer. 1994. Evaluation of scab-resistant apple cultivars for cedar-apple rust and mildew susceptibility. 1992-93. Biol. Cultural Tests Control Plant Dis. 9:11.