Abiri, R., Zebarjadi, A., Ghobadi, M., Kafashi, A. K., and Atabaki, N. 2012. Determination of advanced drought tolerant and breeder lines in Hordeum vulgare L. under Kermanshsh conditions. Iranian Journal of Field Crop Sciences 43(1): 175-188 (in Persian).## Anonymous 2012-2013. Agricultural Statistics. Ministry of Jihad-e-Agriculture, Tehran, Iran (in Persian).## Belaid, A., and Morris, M.L. 1991. Wheat and Barley Production in Rainfed Marginal Environments of West Asia and North Africa. Problems and Prospects. CIMMYT Economics Working Paper, 91/02, Mexico, D. F., Mexico.## Bothmer, R., von Jacobsen, N., Baden, C., Jorgensen, R. B., and Linde-Laursen, I. 1995. An ecogeographical study of the genus Hordeum. Systematic and Ecogeographic Studies on Crop Genepools, 2nd ed. IPGRI, Rome, Italy. 129 pp.## Ceccarelli, S., Grando, S., and Impiglia, A. 1998. Choice of selection strategy in breeding barley for stress environments. Euphytica 103: 307-318.## Dolatpanah, T., Roustaii, M., Ahakpaz, F., and Mohebalipour, N. 2013. Effect of drought stress on grain yield and yield components of winter and facultative barley genotypes in Maragheh region. Seed and Plant Improvement Journal 29-1 (2): 257-275 (in Persian).## El Madidi, S., Diani, Z., and Aameur, F. B. 2005. Variation of agro-morphological characters in Moroccan barley landraces under near optimal and drought conditions. Genetic Resources and Crop Evolution 52: 831–838.## Fernandez, G. C. 1992. Effective selection criteria for assessing stress tolerance. pp. 257-270. In: Kuo, C. G. (ed.), Proceedings of the International Symposium on Adaptation of Vegetables and other Food Crops in Temperature and Water Stress. AVRDC Publication, Tainan, Taiwan. ## Fischer, R. A., and Maurer, R. 1978. Drought resistance in spring wheat cultivars. I. Grain yield response. Australian Journal of Agricultural Research 29: 897-912.## Grando, S., and Ceccarelli, S. 1995. Seminal root morphology and coleoptile length in wild (Hordeum vulgare ssp. spontaneum) and cultivated (Hordeum vulgare ssp. vulgare) barley. Euphytica 86(1): 73–80.## Harlan, J. R. 1976. Genetic resources of wild relatives of crops. Crop Science 16: 329–333.## Karami, E., Ghannadha, M. R., Naghavi, M. R., and Mardi, M. 2006. Identification of drought tolerant genotypes in barley. Iranian Journal of Agricultural Sciences 37: 371-380 (in Persian).## Kristin, A. S., Serna, R. A., Perez, F. I., Enriquez, B. C., Gallegos, J. A. A., Vallejo., P. R., Wassimi, N., and Kelley, J. D. 1997. Improving common bean performance under drought stress. Crop Science 27: 43-50.## Li, C., Zhang, G., and Lance, R. 2007. Recent advances in breeding barley for drought and saline stress tolerance. pp. 603-626. In: Jenks, M. A., Hasegawa, P. M., and Mohan Jain, S. (eds.), Advances in Molecular Breeding Toward Drought and Salt Tolerant Crops. Springer, The Netherlands.## Peighambari A., and Alipoor, H. 2014. Complementary Experimental Designs. Tehran University Publications, Tehran, Iran. 410 pp. (in Persian).## Rosielle, A. A., and Hamblin, J. 1981. Theoretical aspects of selection for yield in stress and non - stress enviroments. Crop Science 21: 943 - 946.## Sabeti, H. A. 1969. Evaluation of Bioclimates of Iran. Tehran University Publications, Tehran, Iran (in Persian).## Shahmoradi, Sh., Chaichi, M. R., Mozafari, J., Mazaheri D., and Sharifzadeh, F. 2015. Evaluation of some drought adaptation traits in Hordeum spontaneum L. ecotypes from different climatic conditions of Iran. Seed and Plant Improvement Journal 31-1: 1-24 (in Persian).## Shahmoradi, Sh., Shafaoddin, S., and Yousefi, A. 2011. Phenotypic diversity in barley ecotypes of arid- zone of Iran. Seed and Plant Improvement Journal 27-1 (4): 495-515 (in Persian).## Shahmoradi, Sh., and Zahravi, M. 2014. Identification of traits related to drought tolerance in barley (Hordeum vulgare L. ) genotypes originated from arid climates of Iran. Journal of Crop Improvement 16 (1): 23-41(in Persian).## Soleimani, A., Valizadeh, M., Darvishzadeh, R., Hatami Maleki, H., Aharizad, S., and Poor Yamchi, H. 2012. Screening of drought tolerant cultivars in spring barley. Pajouhesh & Sazandegi 104: 18-25 (in Persian).## Vaezi, B., and Ahmadikhah, A. 2010. Evaluation of drought tolerance of twelve improved barley genotypes in dry and warm condition. Journal of Plant Production 17(1): 23-44 (in Persian).## Wayssi Mallamiri, I., Haghparast, R., Farshadfar, E., and Rajabi, R. 2010. Evaluation of drought tolerance of barley (Hordeum vulgare L.) genotypes using physiological characteristics and drought Tolerance Indices. Seed and Plant Improvement Journal 26-1 (1): 43-60 (in Persian).##