1- Blum, A. 2005. Drought resistance, water-use efficiency, and yield potential-are they compatible, dissonant, or mutually exclusive? Australian Journal of Agriculture 56: 1159-1168.
2- Emam, Y., and Zavarehi, M. 2005. Drought tolerance in higher (Genetically, Physiological and Molecular Biological Analysis). Academic Publishing Center of Tehran. (In Persian)
3- Golestani, M., and Pakniat, H. 2008. Evaluation of tolerance to drought characters in the Sesamum lines. Sciences and Technologies of Agriculture and Natural Resources 41: 141-149.
4- Goyal, V., Sudha, J., and Bishnoi, N., 1998. Effect of terminal water stress on stomatal resistance, transpiration, and canopy temperature and millet yield. Annual Agriculture Biology Research 3: 119-122.
5- Gregory, P.J. 2006. Plant Roots (Growth, Activity and Interaction with Soils), Blackwell Publishing pp: 150-173.
6- http://www.uidaho.edu/extension/drought/Sentinel26.
7- John, T., Christopher, A.M., Borrel, A.M., Manschadi, G., Hammer, G., and Chapman, S. 2004. Developing high yielding wheat for water limited environments in northern Australia. Proceedings of the 4th International Crop Science Congress Brisbane, Australia, 26 Sep – 1 Oct.
8- Kafi, M., and Damghani, A. 2000. Mechanism of environmental stress resistance in plants. Ferdowi University of Mashhad Publication. (In Persian).
9- Kafi, M., Lahootee, M., Zand, E., Shareefee, H.R., and Goldani, M. 2000. Plant Physiology. Jahadeh Daneshgahi Press. PP. 355-340. (In Persian)
10- Keshavarse, M., Ashrafi, A., and Razmjo, K.H. 2009. Effect of NaCl salt on seed germination of 7 Sesamum cultivars. The First National Conference on Science and Technology Iran’s Seed.
11- Kobata, T., Palta, J.A., and Turner, N.C. 1992. Rate of development of postanthesis water deficits and grain filling of spring wheat. Crop Sciense 32: 1238-1242.
12- Krenzer, E.G., Nipp, T. L., and Mcnew, R.W. 1991. Winter wheat main stem leaf appearance and tiller formation vs. moisture treatment. Agronomy Journal 83: 663-667.
13- Lafond, G.P., and Fowler, D.B. 1989. Soil temperature and moisture stress effects on kernel water uptake and germination of winter wheat. Agronomy Journal 81: 447-450.
14- Mundree, S.G., and Baker, B. 2002. Physiological and molecular insights in to drought tolerance. African Journal of Biotechnology 1: 28-38.
15- Sepaskhah, A.R. and Andam, M. 2001. Crop coefficient of sesame in a semi arid region of Iran. Agriculture Water Management 49: 51-63.
16- Sharp, R.E., and Lenoble, M.E. 2002. ABA, ethylene and the control of shoot and root growth under water stress. Journal of Experimental Botany 53: 33-37.
17- Siddique, M.R.B., Hamid, A., and Islam, M.S. 2000. Drought stress effects on water relations of wheat. Botanical Bulletin Academia Sinica 41: 35-39.
18- Simane, B.P., Struik, C., Nachit, M.M., and Peacock, J.M. 1993. Ontogenic analysis of yield components and yield stability of durum wheat in water-limited environments. Euphytica 71: 211-219.
19- Statistics. 2001. Agricultural statistic, funding and planting rice minister in Agricultural, Bulletin 1: 185.
20- University of Idaho Cooperative extension system. 2001. Growth stage stress tolerant. The Cereal Sentinel.
21- Van Oosterrom, E.J., and Acevedo, E. 1993. Leaf area and crop growth in relation to phenology of barley in Mediterranean environments. Plant and Soil 148: 223-237.
22- Wolf, D.W., Gifford, R.M., Hilbert, D., and Luos, Y. 1998. Integration of photosynthetic acclimation to CO2 at the whole-plant level. Global Change Biology 4: 879-893.