Admassu, B., Friedt, W. and Ordon, F. 2012. Stem rust seedling resistance genes in Ethiopian wheat cultivars and breeding lines. African Crop Science Journal, 20: 149-161. Afshari, F. 2012. Genetics of pathogenicity of wheat stem rust pathogen (Puccinia graminis f. sp. tritici) and reaction of wheat genotypes to the disease. Iranian Journal of Plant Protection Science, 43: 357-365. Ali, S., Raman, H., Shah, S. J. A., Alishah, S. M. and Ullah F. 2009.Assessment of field resistance using host-pathogen interaction phenotype for wheat yellow rust. African Crop Science Journal, 17: 213-221. Ali, S., Shah, S. J. A. and Ibrahim, M. 2007.Assessment of wheat breeding lines for slow yellow rusting (Puccinia striiformis West. tritici). Pakistan Journal of Biological Sciences, 10: 3440-3444. Anonymous. 2016. Agriculture production. FAOSTAT Agriculture Data.http: //www.fao.org. Bux, H., Ashraf, M. and Chen, X. M. 2012. Expression of high-temperature adult-plant (HTAP) resistance against stripe rust (Puccinia striiformis f. sp. tritici) in Pakistan wheat landraces. Canadian Journal of Plant Pathology, 34: 68-74. Bux, H., Ashraf, M., Chen, X. M. and Mumtaz, A. S. 2011. Effective genes for resistance to stripe rust and virulence of Puccinia striiformis f. sp. triticiin Pakistan. African Journal of Biotechnology, 10: 5489-5495. Denbel, W., Badebo, A. and Alemu, T. 2013. Evaluation of Ethiopian commercial wheat cultivars for resistance to stem rust of wheat race ‘UG99’. International Journal of Agronomy and Plant Production, 4: 15-24. Hei, N., Shimelis, H. A., Laing, M. and Admassu, B. 2015. Assessment of Ethiopian wheat lines for slow rusting resistance to stem rust of wheat caused by Puccinia graminis f. sp. tritici. Journal of Phytopathology, 163: 353-363. Herrera-Foessel, S. A., Lagudah, E. S., Huerta-Espino, J., Hayden, M. J., Bariana, H. S., Singh, D. andSingh, R. P. 2011. New slow-rusting leaf rust and stripe rust resistance genes Lr67 and Yr46 in wheat are pleiotropic or closely linked. Theoretical and Applied Genetics, 122: 239-49. Jin, Y., Pretorius, R. A., Singh, R. P. and Fetch, T. J. 2008. Detection of virulence to resistance gene Sr24 within race TTKS of Puccinia graminis f.sp. tritici. Plant Disease, 92: 923-926. Jin, Y., Singh, R. P., Ward, R. W., Wanyera, R., Kinyua, M. G., Njau, P., Fetch Jr., T., Preto- rius, Z. A., and Yahyaoui, A. 2007. Characterization of seedling infection types and adult plant infection responses of monogenic Sr gene lines to race TTKS of Puccinia graminis f. sp. tritici. Plant Disease, 91: 1096-1099. Jin, Y., Szabo, L. J., Rouse, M. N., Fetch, T. J., Pretorius, Z. A., Wanyera, R. and Njau, P. 2009. Detection of virulence to resistance gene Sr36 within the TTKS race lineage of Puccinia graminis f.sp. tritici. Plant Disease, 93: 367-370. McDonald, B. A. and Linde. C. 2002. The population genetics of plant pathogens and breeding strategies for durable resistance. Euphytica, 124: 163-180. McIntosh, R. A. and Brown, G. N. 1997. Anticipatory breeding for resistance to rust diseases in wheat. Annual Review of Phytopathology, 35: 311-326. McIntosh, R. A., Dubcovsky, J., Rogers, W. J., Morris, C. and Xia, X. C. 2017. Catalogue of gene symbols for wheat: 2017 Supplement. Mc Gene: Available at https: //shigen.nig.ac.jp/wheat/komugi/genes/macg-ene/supplement2017. pdf. Milus, E. A. and Line, R. F. 1986. Gene action for inheritance of durable, high-temperature, adult plant resistances to stripe rust in wheat. Phytopathology, 76: 435-441. Navabi, A., Singh, R. P., Tewari, J. P. and Briggs, K. G. 2004. Inheritance of high levels of adult-plant resistance to stripe rust in five spring wheat genotypes. Crop Science, 44: 1156-1162. Nazari, K., and Mafi, M. 2013. Physiological races of Puccinia graminis f. sp. tritici in Iran and evaluation of seedling resistance to stem rust in Iranian wheat cultivars. Phytopathologia Mediterranea, 52: 110-122. Nazari, K., Mafi, M., Chaichi, M., Afshari, F. and Hasan, B. Z. 2008. Detection of isolates of Puccinia graminis f. sp. tritici virulent to Sr31 resistance gene in western provinces of Iran. Seed and Plant, 24: 207-213. (In Persian). Nzuve, F. M., Bhavani, S., Tusiime, G., Njau, P., Wanyera, R. 2012. Evaluation of bread wheat for both seedling and adult plant resistance to stem rust. African Journal of Plant Science, 6: 426-432. Park, R. F. 2007. Stem rust of wheat in Australia. Australian Journal of Agricultural Research, 58: 558-566. Pathan, A. K. and Park, R. F. 2006. Evaluation of seedling and adult plant resistance to leaf rust in European wheat cultivars. Euphytica, 149: 327-342. Patpour, M., Hovmoller, M. S., Shahin, A. A., Newcomb, M., Olivera, P., Jin, Y., Luster, D., Hodson, D., Nazari, K. and Azab, M. 2016. Emergence of Virulence to SrTmp in the Ug99 Race Group of Wheat Stem Rust, Puccinia graminis f. sp. tritici, in Africa. Plant Disease, 100: 522. Patpour, M., Nazari, Ogbonnaya, F., Alavi, S. M., and Mousavi, A. 2014. Phenotypic and molecular characterization of resistance to stem rust in wheat cultivars and advanced breeding lines from Iran and Syria. Crop Breeding Journal, 4: 1-14. Periyannan, S., Moore, J., Ayliffe, M., Bansal, U., Wang, X., Huang, L., Deal, K., Luo, M., Kong, X., Bariana, H., Mago, R., McIntosh, R., Dodds, P., Dvorak, J. and Lagudah, E. 2013. The gene Sr33, an ortholog of barley Mla genes, encodes resistance to wheat stem rust race Ug99. Science, 341: 786-788. Peterson, R. F., Campbell, A. B. and Hannah, A. E. 1948.A diagrammatic scale for estimating rust intensity of leaves and stems of cereals.Canadian Journal of Research, 26: 496-500. Roelfs, A. P., Singh, R. P. and Saari, E. E. 1992. Rust diseases of wheat: Concepts and Methods of Diseases Management. Mexico, D. F. CIMMYT. 81. pp. Rosewarne, G. M., Singh, R. P., Huerta-Espino, J., William, H. M., Bouchet, S., Cloutier, S., McFadden, H. and Lagudah, E. S. 2006. Leaf tip necrosis, molecular markers and beta1-proteasome subunits associated with the slow rusting resistance genes Lr46/Yr29. Theoretical and Applied Genetics, 112: 500-508. Safavi, S. A. and Afshari, F. 2012. Quantitative resistance of some Elite wheat lines to Puccinia striiformis f. sp. tritici. Archives of Phytopathology and Plant Protection, 45: 740-749. Safavi, S. A. and Afshari, F. 2017a. A seven-year assessment of resistance durability to yellow rust in some wheat cultivars in Ardabil province, Iran. Journal of Crop Protection, 6: 409-421. Safavi, S. A. and Afshari, F. 2017b. First report of virulence for resistance genes Yrsp, Yr1 and Yr3 by wheat yellow rust pathogen (Puccinia striiformis f. sp. tritici) in Ardabil, Northwest of Iran. Iranian Plant Pathology, 53: 343-347. Safavi, S. A., Babai-Ahari, A., Afshari, F. and Arzanlou, M. 2013.Slow rusting resistance in Iranian barley cultivars to Puccinia striiformis f. sp. hordei. Journal of Plant Protection Research, 53: 5-11. Saintenac, C., Zhang, W., Salcedo, A., Rouse, M. N., Trick, H. N., Akhunov, E. and Dubcovsky, J. 2013. Identification of wheat gene Sr35 that confers resistance to Ug99 stem rust race group. Science, 341: 783-786. Saleem, K., Arshad, H. M. I., Shokat, S. and Manzo B. 2015.Appraisal of wheat germplasm for adult plant resistance against stripe rust. Journal of Plant Protection Research, 55: 405-414. Sawhney, R. N. 1995.Genetics of Wheat-Rust Interaction. Plant Breeding Review, 13: 293-343. Shah, S. J. A., Hussain, S., Ahmad, M., Ullah, F., Ali, I. and Ibrahim M. 2011. Using leaf tip necrosis as a phenotypic marker to predict the presence of durable rust resistance gene pair Lr34/Yr18 in wheat. Journal of General Plant Protection, 77: 174-177. Shah, S. J. A., Muhmmad, M. and Hussain, S. 2010. Phenotypic and molecular characterization of wheat for slow rusting resistance against Puccinia striiformis Westend. f. sp. tritici. Journal of Phytopathology, 158: 393-402. Singh, D., Simmonds, J., Park, R. F., Bariana, H. S. and Snape, J. W. 2009. Inheritance and QTL mapping of leaf rust resistance in the European winter wheat cultivar “Weaver”. Euphytica, 169: 253-261. Singh, K. V., Singh, G. P., Singh, P. K. and Aggarwal, H. R. 2017. Assessment of slow rusting resistance components to stripe rust pathogen in some exotic wheat germplasm. Indian Phytopathology, 70: 52-57. Singh, R. P. 1992. Genetic association of leaf rust resistance gene Lr34 with adult plant resistance to stripe rust in bread wheat. Phytopathology, 82: 835-838. Singh, R. P., Huerta-Espino, J., Bhavani, S., Herrera-Foessel S. A., Singh D., Singh, P. K., Velu, G., Mason, R. E., Jin, Y., Njau, P. and Crossa, J. 2011a. Race non-specific resistance to rust diseases in CIMMYT spring wheats. Euphytica, 179: 175-186. Singh, R. P., Hodson, D. P., Huerta-Espino, J., Jin, Y., Bhavani, S., Njau, P., Herrera-Foessel, S., Singh, P. K., Singh, S. and Govindan, V. 2011b. The Emergence of Ug99 races of the stem rust fungus is a threat to world wheat production. Annual Review of Phytopathology, 49: 465-481. Singh, R. P., Hodson, D. P., Huerta-Espino, J., Jin, Y., Njau, P., Wanyera, R., Herrera-Foessel, S. A., and Ward, R. W. 2008. Will stem rust destroy the world’s wheat crop? Advances in Agronomy, 98: 271-309. Singh, R. P., Hodson, D. P., Jin, Y., Lagudah, E. S., Ayliffe, M. A., Bhavani, S., Rouse, M. N., Pretorius, Z. A., Szabo, L. J., Huerta-Espino, J., Basnet, B. R., Lan, C., and Hovmøller, M. S. 2015. Emergence and spread of new races of wheat stem rust fungus: Continued threat to food security and prospects of genetic control. Phytopathology, 105: 872-84. Singh, R. P., Huerta-Espino, J. and William, H. M. 2005. Genetics and breeding for durable resistance to leaf and stripe rusts in wheat. Turkish Journal of Agriculture and Forestry, 29, 121-127. Singh, R. P., Nelson, J. C. and Sorrells, M. E. 2000. Mapping Yr28 and other genes for resistance to stripe rust in wheat. Crop Science, 40: 1148-1155. Stubbs, R. W., Prescott, J. M., Saari, E. E. and Dubin, H. J. 1986. Cereal Disease Methodology Manual. CIMMYT: Mexico, D. F. 46 pp. Tabassum, S. 2011. Evaluation of advance wheat lines for slow yellow rusting (Puccinia striiformis f. sp. tritici). Journal of Agricultural Science, 3: 239-249. Van der Plank, J. E. 1968. Disease Resistance in Plants. New York, Academic Press. 206 pp. Yahyaoui, A. H., Hakim, M. S., El Naimi, M. and Rbeiz, N. 2002. Evolution of physiologic races and virulences of Puccinia striiformis on wheat in Syria and Lebanon. Plant Disease, 86: 499-504. Yu, L., Barbier, H., Matthew, N. R., Singh, S., Singh, R. P., Bhavani, S., Huerta-Espino, J. and Sorrells, M. E. 2014. A consensus map for Ug99 stem rust resistance loci in wheat. Theoretical and Applied Genetics, 127: 1561-1581. Zadoks, J. C. 1961. Yellow rust of wheat, studies of epidemiology and physiologic specialization. Netherlands Journal of Plant Pathology, 61: 69-256.