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Z. F. Ziyadullaev, R.C. Sharma, A.A. Amanov, Z. M. Ziyaev, Z.I. Khalikulov, S.M. Alikulov
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2. Kashkadarya Grain Breeding and Seed production Research Institute 3. Map of Uzbekistan
4. Wheat production statistics in Uzbekistan 5. Wheat Improvement Priorities in Uzbekistan
6. Wheat Rust Problem inUzbekistan Occurrence Cropstage Damage without spray Yellow rust Every year Early Up to 70% yield loss Leaf rust Once in 5 years Flowering Up to 20% yield loss Stem rust Seldom Milking Rare 7. Wheat Stripe Rust Epidemics in Uzbekistan:
Chillaki Polovchanka 8. Stripe Rust Research Activities in Uzbekistan
9. Identification of Stripe Rust Resistant Varieties
10. National Wheat Varietal Improvement
11. International Nurseries
12. Stripe rust resistance 2010 Hazrati Bashir = Agri/Nac//Mlt/5/Gov/Az//Mus/3/Dodo/4/Bow/6/Vorona/TR810200 Elomon = KVZ/T171/3/ MAYA//BB/INIA/4/KARDJ2/5/ANZA/6/ORE F1.158/FDL/BLO/3/SHI4414/CROW Gozgon = AGRI/BJY//VEE/3/AKULA/4/F10S-1 Nursery No. of resistant lines advanced to 2011 Resistant Varieties submittedYield Trial (Selections from 2008, 2009, 2010) Uzbekistan 33 IWWIP Yield Trials- 2010 23 1 stWWSRRN 14 13. Status of Varietal ResistanceName of variety Year of release Level of yellow rust severity when released Year when became susceptible to yellow rust Level of yellow rust severity at present Kroshka 2000 10-15MR 2009 100S Polovchanka 1999 10MR 2009 100S Pamyat 2006 R 2010 100S Moskvich 2007 R 2009 100S Krasnodar99 2006 R 2009 60S Kuma 2006 10MR 2009 40MR Kupava 1999 10MR 2009 80S Tanya 2006 R 2009 60S Chillaki 2002 15-20MR 2009 100S Bobur 2006 20MR 2009 80S Andijon4 2004 10MR 2009 100S Andijon2 2003 20MR 2009 100S Dustlik 2005 10MR 2010 30S Esaul 2008 5MR 10MR Nota 2007 20MR 2010 40MS Starshina 2004 10MR 2009 40MS-S Jayhun 2004 20MR 2009 10MS 14. Capacity Building
15. National Institutions
16. Monitoring and Surveillance of Wheat Rusts
17. Rust Surveillance 18. Wheat Stripe Rust Control Strategies
19. Additional Efforts
20. Collaboration
21. Acknowledgement
22. Thank you for attention