Response of sorghum accessions from Chad and Uganda to natural infection by the downy mildew pathogen, Peronosclerospora sorghi in Mexico and the USA;Reaktion von tschadischen und ugandischen Sorghum-Akzessionen auf natürliche infektionen mit dem erreger des falschen mehltaus, Peronosclerospora sorghi, in Mexiko und den USA

Journal of Plant Diseases and Protection

Volumn 117, Issue 1, 2010, Pages 2-8

  Prom, L K ^a   Montes Garcia, N ^b   Erpelding, J E ^a   Perumal, R ^c   Medina Ocegueda, S ^d  

^a AGRICULTURAL RESEARCH SERVICE   (United States)

^b Instituto Nacional de Investigacuones Forestales Agricolas y Pecuarias   (Mexico)

^c TEXAS A AND M UNIVERSITY   (United States)

^d Instituto Nacional de Investigacuones Forestales Agricolas y Pecuarias   (Mexico)

Author keywords

Disease resistance; Germplasm; Local lesions; Sorghum bicolor; Sorghum downy mildew; Systemic infection

Indexed keywords

DISEASE INCIDENCE; DISEASE RESISTANCE; EXPERIMENTAL DESIGN; FUNGAL DISEASE; GERMPLASM; LESION; PHOTOPERIOD; PLANT BREEDING; SORGHUM;

CHAD; MEXICO [NORTH AMERICA]; UGANDA; UNITED STATES;

PERONOSCLEROSPORA SORGHI; PERONOSPORACEAE; SORGHUM BICOLOR;

EID: 77749331021     PISSN: 18613829     EISSN: 18613837     Source Type: Journal    
DOI: 10.1007/BF03356326     Document Type: Article

References (17)

1. BOCK, C.H., M.J. JEGER, L.K. MUGHOHO, K.F. CARDWELL, V. ADEENTE, E. MTISI, A.D. AKPA, G. KAULA, D. MUKASAMBINA, C. BLAIR-MYERS, 1998: Occurrence and distribution of Peronosclerospora sorghi [Weston and Uppal (Shaw)] in selected countries of West and Southern Africa. Crop Prot. 17, 427-439.
2. CRAIG, J., 2000: Sorghum downy mildew. In: R.A. Frederiksen, G.N. Odvody (eds): Compendium of Sorghum Diseases, 2nd ed., pp. 25-27. APS Press, St. Paul, MN, USA.
3. CRAIG, J., R.A. FREDERIKSEN, 1980: Pathotypes of Peronosclerospora sorghi. Plant Dis. 64, 778-779.
4. CRAIG, J., R.A. FREDERIKSEN, 1983: Differential sporulation of pathotypes of Peronosclerospora sorghi on inoculated sorghum. Plant Dis. 67, 278-279.
5. FREDERIKSEN, R.A., 1980: Sorghum downy mildew in the United States: Overview and outlook. Plant Dis. 64, 903-908.
6. FREDERIKSEN, R.A., J. AMADOR, B.L. JONES, L. REYES, 1969: Distribution, symptoms and economic loss from downy mildew caused by Sclerospora sorghi in grain sorghum in Texas. Pant Dis. Reptr. 53, 995-998.
7. GRIN, 2009: USDA-ARS National Genetic Resources Program, Germplasm Resources Information Network (GRIN). Online database. National Germplasm Resources Laboratory, Beltsville, MD, USA, 20 May 2009, http://www.ars-grin.gov/.
8. ISAKEIT, T., J. JASTER, 2005: Texas has a new pathotype of Peronosclerospora sorghi, the cause of sorghum downy mildew. Plant Dis. 89, 529.
9. ISAKEIT, T., G.N. ODVODY, 2002: Resurgence of sorghum downy mildew on the Upper Coast of Texas: Preventing a future epidemic. Texas Cooperative Extension. The Texas A&M University System. Bulletin 5/02.
10. ODVODY, G.N., R.A. FREDERIKSEN, 1984: Use of systemic fungicides metalaxyl and fosetyl-Al for control of sorghum downy mildew in corn and sorghum in South Texas. 1: Seed treatment. Plant Dis. 68, 604-607.
11. PANDE, S., C.H. BOCK, R. BANDYOPADHYAY, Y.D. NARAYANA, B.V.S. REDDY, J.M. LENNÉ, M.J. JEGER, 1997: Downy mildew of sorghum. ICRISAT, Patancheru 502 324, Andhra Pradesh, India. Publication No. 51.
12. PERUMAL, R., T. ISAKEIT, M. MENZ, S. KATILE, E.G. NO, C.W. MAGILL, 2006: Characterization and genetic distance analysis of isolates of Peronosclerospora sorghi using AFLP fingerprinting. Mycol. Research 110, 471-478.
13. NAIR, S.K., B.M. PRASANNA, R.S. RATHORE, T.A.S. SETTY, R. KUMAR, N.N. SINGH, 2004: Genetic analysis of resistance to sorghum downy mildew and Rajasthan downy mildew in maize (Zea mays L.). Field Crops Res. 89, 379-387.
14. SCHUH, W., R.A. FREDERIKSEN, M.J. JEGER, 1986: Analysis of spatial patterns in sorghum downy mildew with Morisita's Index of Dispersion. Phytopathology 76, 446-450.
15. SCHUH, W., M.J. JEGER, R.A. FREDERIKSEN, 1987: The influence of soil temperature, soil moisture, soil texture, and inoculum density on the incidence of sorghum downy mildew. Phytopathology 77, 125-128.
16. THAKUR, R.P., K. MATHUR, 2002: Downy mildews of India. Crop Prot. 21, 333-345.
17. THAKUR, R.P., V.P. RAO, P. SANJAN REDDY, 2007: Downy mildew. ICRISAT, Patancheru 502 324, Andhra Pradesh, India. Publication No. 76.