Ehdaie, B., Hall, A. E., Farguhar, G. D., Nyuen, H. T. and Wains, J. G. 1991. Water use efficiency and carbon isotope discrimination in wheat. Crop Science 31: 1282-1288.#Emam, Y. 2003. Agriculture grains. Shiraz University Press. (In Persian).#Evans, L. T. and Dunstone, R. L. 1970. Some physiological aspects of evolation in wheat. Australian Journal of Biological Science 23: 725-741.#Fernandez, G. 1992. Effective selection criteria for assessing plant stress tolerance. In: Kuo, C. G. (Ed.). Proceeding of the international symposium on adaptation of vegetables and other food crops in temprature and water stress. August 13-18, Taina, Taiwan. pp: 257-270.#Fischer, R. A. and Maurer, R. 1978. Drought resistance in spring wheat cultivars. I: Grain yield response. Australian Jouranl of Agricultural Research 29: 897-912.#Hurd, E. A. 1974. Phenotype and drought tolerance in wheat. Agricultural Meteorology 14: 39-55.#Kochaki, A. 1997. Farming and breeding in rainfed agriculture. Mashhad University Press. (In Persian).#Miri, H. R. 2005. Physiology and crop yield under drought stress. Navid Shiraz Press. (In Persian).#Pinter, J. P. J., Zipoli, G., Reginato, R. J., Jackson, R. D., Idso, S. B. and Hohman, J. P. 1990. Canopy temperature as an indicator of differential water use and yield performance among wheat cultivars. Agricultural Water Management 18 (1): 35-48.#Rossielli, A. and Hamblin, A. J. 1981. Theorical aspects of selection for stress and non-stress environment. Crop Science 21: 1441-1446.#Shafazade, M. V., Yazdansepas, V., Amini, V. M. and Ghanad, H. 2004. Evaluation of end-season drought stress in promising winter and facultative wheat genotypes using stress susceptibility and tolerance indices. Seed and Plant Journal 20: 71-75. (In Persian with English Abstract).#Shields, L. M. 1961. Morphology in relation to exermorphysm. In: Shiels, L. M. and Gardner, L. J. (Eds). Bioecology of the arid and semiarid lands of south-west. New Mexico Highlands University Bulletin.#Siani, H. S. and Aspinall, D. 1981. Effects of water deficit on sporogensis in wheat. Annals of Botany 48 (5):.623-633.#Siddique, M. R. B., Hamid, A. and Islam, M. S. 2000. Drought sterss effects on water relation of wheat. Botanical Bulletin of Academia Sinica 41: 35-39.#Slafer, G. A. and Araus, J. L. 1998. Improving wheat responses to abiotic stress. In: Slinkard, A. E. (Ed.). Proceeding of 9th International Wheat Genetic Symposium. August 2-7, Saskatoon, Saskatchewan, Canada. pp: 201-213.#Unger, P. W. and Jones, O. R. 1981. Effect of soil water content and a growing season straw muulh on grain sorghum. Soil Science Society of America Journal 45: 129-134.#Zadoks, J. C., Chang, T. T. and Konzak, C. F. 1974. A decimal code for the growth stages of cereals. Weed Research 14 (6): 415-421.
)
