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REFERENCES
1. Blum, A. & Gozlen, G. (1983). Association between plant production and some physiological components of drought resistance in wheat. Plant Cell Environment, 6, 219.
2. Cornell University, USA. (2005). Retrieved March 10, 2010, from http://www.fao.org/biodiversity.
3. Deblonde, P. M. K. & Ledent, J. F. (2001). Effects of moderate drought conditions on green leaf number, stem height, leaf length and tuber yield of potato cultivars. European Journal of Agronomy, 14(1), 31 - 41.
4. Ehdaie B., Whitkusb, R. W. & Wainesa, J. G. (2003). Root biomass, water-use efficiency, and performance of wheat–rye translocations of chromosomes 1 and 2 in spring bread wheat ‘Pavon’. Crop Science, 43, 710-717.
5. Emamjomeh, A. (1999). Determination of genetic distance by RAPD_PCR, evaluation of drought resistance and analysis of adaptation in Iranian chickpea, M. Sc. dissertation, Faculty of Agronomy, Razi University, Kermanshah. (In Farsi).
6. Farshadfar, A., Zamani, M., motlebi, M. & Emamjomeh, A. (2001). Selection for resistance to drought on chickpea lines. Iranian Journal of Agriculture Science, 32 (1), 65-77. (In Farsi).
7. Fernandez, G. C. J. (1992). Effective selection criteria for assessing plant stress tolerance, In:
Proceedings of the International Symposium on Adaptation of Vegtables and other Food Crops in Temperature and Water Stress, 257-270, Taiwan.
8. Fernandez, G. C. J., Chen, H. K. & Misler, J. C. (1989). Adaptation and environmental sensivity of mungbean genotypes evaluated in the International Mungbean Nursey. Euphytica, 41, 253-261.
9. Finaly, K. W. & Wilkinson, G. N. (1963). The analysis of adaptation in plant breeding program.
Australian Journal of Agricultural Research, 14, 742-754.
10. Fisher, R. A. & Maurer, R. (1978). Drought resistance in spring wheat cultivars, I. Grain yield responses.
Australian Journal of Agricultural Research, 29, 897-912.
11. Iran Ministry of Agriculture, Department of statistics and technology of information, (2003).
Agricultural databases in 1999-2000, No. 80.03. (In Farsi).
12. Lahlou, O. & Ledent, J. F. (2005). Root mass and depth, stolons and roots formed on stolons in four cultivars of potato under water stress. European Journal of Agronomy, 22, 159–173.
13. Maroofi A. & Farshadfar, A. (2002). Evaluation of drought resistance in Wheat substitution lines lines in normal and drought stress conditions. In: Proceedings of the 7th Iranian Crop Science congress, Karaj, Iran, pp. 610. (In Farsi).
14. Naderi, A., Majidi, A., Hashemi, A., Rezaei, A. & Noormohamadi, Gh. (1999). Efficiency of indices for evaluation of tolerance to environmental stresses and introduction of a new index. Journal of Seed and Plant, 15 (4), 390-396. (In Farsi).
15. Noormandmoayed, F., Rostami, M. & Ghanadha, M. (2001). Evaluation of drought resistance indices in wheat. Iranian Journal of Crop Science, 32 (4), 795-805. (In Farsi).
16. Rezaei, A. & Soltani, A. (1995). Introduction to potato production, Jahad Publications. (In Farsi).
17. Richards, R. A. & Belhassen, E. (1996). Defining selection criteria to improve yield under drought.
Plant growth Regulation, 20 (2), 157-166.
18. Rosielle, A. A. & Hambling, J. (1981). Theoretical aspect of selection for yield in stress and non-stress environment. Crop Science, 21, 943-946.
19. Shiri, M., Valizadeh, M., Majidi, A. & Sanjari, A. (2002). Efficiency of indices for evaluation of moisture stress tolerance in crops. In: Proceedings of 7th Iranian Crop Science congress, Karaj, Iran, pp.580. (In Farsi).
20. Steyn, J. M., Plessis, H. F. & Fourie, P. (1998). Responces of potato genotypes to different irrigation water regimes. WRC-Report, 389, 1-98.
21. Toker, C. & Ilhan M. (1998). Assessment of response to drought stress of chickpea (Cicer arietinum L.) lines under rainfed conditions. Trend Journal of Agriculture and Forestry, 22, 615-621.
22. Tourneux, C., Devaux, A., Camacho, M. R., Mamani, P. & J. F. Ledent. (2003). Effects of water shortage on six potato genotypes in the highlands of Bolivia, I. Morphological parameters, growth and yield. Agronomie, 23, 169–179.