1. Bagherikia, S., Pahlevani M.-H., Yamchi, A., Zenalinezhad, K. and Mostafaie, A. (2017). Molecular and physiological analysis of flag leaf senescence and remobilization of assimilates in bread wheat under terminal drought stress. Journal of Agricultural Biotechnology, 8: 1-16 (In Persian).

2. Bazargani, M.M., Hajirezaei, M.-R., Salekdeh, G.H., Bushehri, A.-A.S., Falahati-Anbaran, M., Moradi, F., Naghavi, M.-R. and Ehdaie, B. (2012). A view on the role of metabolites in enhanced stem reserves remobilization in wheat under drought during grain filling. Australian Journal of Crop Science, 6: 1613-1623.

3. Bazargani, M.M., Sarhadi, E., Bushehri, A.A.S., Matros, A., Mock, H.-P., Naghavi, M.R., Hajihoseini, V., Mardi, M., Hajirezaei, M.R. and Moradi, F. (2011). A proteomics view on the role of drought-induced senescence and oxidative stress defense in enhanced stem reserves remobilization in wheat. Journal of Proteomics, 74: 1959-1973. [DOI:10.1016/j.jprot.2011.05.015]

4. Blum, A. (1998). Improving wheat grain filling under stress by stem reserve mobilisation. Euphytica, 100: 77-83. [DOI:10.1023/A:1018303922482]

5. Chalmers, J., Lidgett, A., Cummings, N., Cao, Y., Forster, J. and Spangenberg, G. (2005). Molecular genetics of fructan metabolism in perennial ryegrass. Plant Biotechnology Journal, 3: 459-474. [DOI:10.1111/j.1467-7652.2005.00148.x]

6. Daloso, D.M., Anjos, L. and Fernie, A.R. (2016). Roles of sucrose in guard cell regulation. New Phytologist, 211: 809-818. [DOI:10.1111/nph.13950]

7. Dubois, M., Gilles, K.A., Hamilton, J.K., Rebers, P. and Smith, F. (1956). Colorimetric method for determination of sugars and related substances. Analytical Chemistry, 28: 350-356. [DOI:10.1021/ac60111a017]

8. Ehdaie, B., Alloush, G., Madore, M. and Waines, J. (2006a). Genotypic variation for stem reserves and mobilization in wheat: I. postanthesis changes in internode dry matter. Crop Science, 46: 735-747. [DOI:10.2135/cropsci2005.04-0033]

9. Ehdaie, B., Alloush, G., Madore, M. and Waines, J. (2006b). Genotypic variation for stem reserves and mobilization in wheat: II. Postanthesis Changes in Internode Water-Soluble Carbohydrates. Crop Science, 46: 2093-2103. [DOI:10.2135/cropsci2006.01.0013]

10. Ehdaie, B., Alloush, G. and Waines, J. (2008). Genotypic variation in linear rate of grain growth and contribution of stem reserves to grain yield in wheat. Field Crops Research, 106: 34-43. [DOI:10.1016/j.fcr.2007.10.012]

11. Ehdaie, B., Layne, A.P. and Waines, J.G. (2012). Root system plasticity to drought influences grain yield in bread wheat. Euphytica, 186: 219-232. [DOI:10.1007/s10681-011-0585-9]

12. Farooq, M., Hussain, M. and Siddique, K.H. (2014). Drought stress in wheat during flowering and grain-filling periods. Critical Reviews in Plant Sciences, 33: 331-349. [DOI:10.1080/07352689.2014.875291]

13. Goncalves, S., Cairney, J., Maroco, J., Oliveira, M.M. and Miguel, C. (2005). Evaluation of control transcripts in real-time RT-PCR expression analysis during maritime pine embryogenesis. Planta, 222: 556-563. [DOI:10.1007/s00425-005-1562-0]

14. Hajirezaei, M.R., Takahata, Y., Trethewey, R.N., Willmitzer, L. and Sonnewald, U. (2000). Impact of elevated cytosolic and apoplastic invertase activity on carbon metabolism during potato tuber development. Journal of Experimental Botany, 51: 439-445. [DOI:10.1093/jexbot/51.suppl_1.439]

15. Jagadish, K.S., Kavi Kishor, P.B., Bahuguna, R.N., von Wiren, N. and Sreenivasulu, N. (2015). Staying Alive or Going to Die During Terminal Senescence-An Enigma Surrounding Yield Stability. Frontiers in Plant Science, 6(1070): 1-14. [DOI:10.3389/fpls.2015.01070]

16. Khoshro, H.H., Taleei, A., Bihamta, M.R., Shahbazi, M., Abbasi, A. and Ramezanpour, S.S. (2014). Expression analysis of the genes involved in accumulation and remobilization of assimilates in wheat stem under terminal drought stress. Plant Growth Regulation, 74: 165-176. [DOI:10.1007/s10725-014-9908-x]

17. Lawlor, D.W. and Paul, M.J. (2014). Source/sink interactions underpin crop yield: the case for trehalose 6-phosphate/SnRK1 in improvement of wheat. Frontiers in Plant Science, 5(418): 1-14. [DOI:10.3389/fpls.2014.00418]

18. Lopes, M.S. and Reynolds, M.P. (2010). Partitioning of assimilates to deeper roots is associated with cooler canopies and increased yield under drought in wheat. Functional Plant Biology, 37: 147-156. [DOI:10.1071/FP09121]

19. Manschadi, A.M., Christopher, J., deVoil, P. and Hammer, G.L. (2006). The role of root architectural traits in adaptation of wheat to water-limited environments. Functional Plant Biology, 33: 823-837. [DOI:10.1071/FP06055]

20. Mesgaran, M., Madani, K., Hashemi, H. and Azadi, P. (2016). Evaluation of Land and Precipitation for Agriculture in Iran. Working Paper 2, Stanford Iran 2040 Project, Stanford University, December 2016, available at: https://purl.stanford.edu/vf990qz0340.

21. Nakhforoosh, A., Grausgruber, H., Kaul, H.-P. and Bodner, G. (2014). Wheat root diversity and root functional characterization. Plant and Soil, 380: 211-229. [DOI:10.1007/s11104-014-2082-0]

22. Nakhforoosh, A., Grausgruber, H., Kaul, H.-P. and Bodner, G. (2015). Dissection of drought response of modern and underutilized wheat varieties according to Passioura's yield-water framework. Frontiers in Plant Science, 6(570): 1-13. [DOI:10.3389/fpls.2015.00570]

23. Palta, J.A., Chen, X., Milroy, S.P., Rebetzke, G.J., Dreccer, M.F. and Watt, M. (2011). Large root systems: are they useful in adapting wheat to dry environments? Functional Plant Biology, 38: 347-354. [DOI:10.1071/FP11031]

24. Pfaffl, M.W. (2001). A new mathematical model for relative quantification in real-time RT–PCR. Nucleic Acids Research, 29(9): 2002-2007. [DOI:10.1093/nar/29.9.e45]

25. Shewry, P.R., Mitchell, R.A., Tosi, P., Wan, Y., Underwood, C., Lovegrove, A., Freeman, J., Toole, G.A., Mills, E.C. and Ward, J.L. (2012). An integrated study of grain development of wheat (cv. Hereward). Journal of Cereal Science, 56: 21-30. [DOI:10.1016/j.jcs.2011.11.007]

26. Subbarao, G.V., Nam, N.H., Chauhan, Y.S. and Johansen, C. (2000). Osmotic adjustment, water relations and carbohydrate remobilization in pigeonpea under water deficits. Journal of Plant Physiology, 157: 651-659. [DOI:10.1016/S0176-1617(00)80008-5]

27. Van den Ende, W., Clerens, S., Vergauwen, R., Van Riet, L., Van Laere, A., Yoshida, M. and Kawakami, A. (2003). Fructan 1-exohydrolases. β-(2, 1)-trimmers during graminan biosynthesis in stems of wheat? Purification, characterization, mass mapping, and cloning of two fructan 1-exohydrolase isoforms. Plant Physiology, 131: 621-631. [DOI:10.1104/pp.015305]

28. Van den Ende, W. and El-Esawe, S.K. (2014). Sucrose signaling pathways leading to fructan and anthocyanin accumulation: a dual function in abiotic and biotic stress responses? Environmental and Experimental Botany, 108: 4-13. [DOI:10.1016/j.envexpbot.2013.09.017]

29. Van Riet, L., Nagaraj, V., Van den Ende, W., Clerens, S., Wiemken, A. and Van Laere, A. (2006). Purification, cloning and functional characterization of a fructan 6-exohydrolase from wheat (Triticum aestivum L.). Journal of Experimental Botany, 57: 213-223. [DOI:10.1093/jxb/erj031]

30. Verspreet, J., Cimini, S., Vergauwen, R., Dornez, E., Locato, V., Le Roy, K., De Gara, L., Van den Ende, W., Delcour, J.A. and Courtin, C.M. (2013). Fructan metabolism in developing wheat (Triticum aestivum L.) kernels. Plant and Cell Physiology, 54: 2047-2057 [DOI:10.1093/pcp/pct144]

31. Wardlaw, I. and Willenbrink, J. (2000). Mobilization of fructan reserves and changes in enzyme activities in wheat stems correlate with water stress during kernel filling. New Phytologist, 148: 413-422. [DOI:10.1046/j.1469-8137.2000.00777.x]

32. Wasson, A., Richards, R., Chatrath, R., Misra, S., Prasad, S.S., Rebetzke, G., Kirkegaard, J., Christopher, J. and Watt, M. (2012). Traits and selection strategies to improve root systems and water uptake in water-limited wheat crops. Journal of Experimental Botany, 63: 3485-3498. [DOI:10.1093/jxb/ers111]

33. Xue, G.P., Drenth, J., Glassop, D., Kooiker, M. and McIntyre, C.L. (2013). Dissecting the molecular basis of the contribution of source strength to high fructan accumulation in wheat. Plant Molecular Biology, 81: 71-92. [DOI:10.1007/s11103-012-9983-1]

34. Xue, G.P., McIntyre, C.L., Glassop, D. and Shorter, R. (2008a). Use of expression analysis to dissect alterations in carbohydrate metabolism in wheat leaves during drought stress. Plant Molecular Biology, 67: 197-214. [DOI:10.1007/s11103-008-9311-y]

35. Xue, G.P., McIntyre, C.L., Rattey, A.R., van Herwaarden, A.F. and Shorter, R. (2009). Use of dry matter content as a rapid and low-cost estimate for ranking genotypic differences in water-soluble carbohydrate concentrations in the stem and leaf sheath of Triticum aestivum. Crop and Pasture Science, 60: 51-59. [DOI:10.1071/CP08073]

36. Xue, G.P., McIntyre, C.L., Jenkins, C.L.D., Glassop, D., van Herwaarden, A.F. and Shorter, R. (2008b). Molecular Dissection of Variation in Carbohydrate Metabolism Related to Water-Soluble Carbohydrate Accumulation in Stems of Wheat. Plant Physiology, 146: 441-454. [DOI:10.1104/pp.107.113076]

37. Yang, J. and Zhang, J. (2006). Grain filling of cereals under soil drying. New Phytologist, 169: 223-236. [DOI:10.1111/j.1469-8137.2005.01597.x]

38. Yang, J., Zhang, J., Huang, Z., Zhu, Q. and Wang, L. (2000). Remobilization of carbon reserves is improved by controlled soil-drying during grain filling of wheat. Crop Science, 40: 1645-1655. [DOI:10.2135/cropsci2000.4061645x]

39. Yang, J., Zhang, J., Wang, Z., Zhu, Q. and Liu, L. (2004). Activities of fructan-and sucrose-metabolizing enzymes in wheat stems subjected to water stress during grain filling. Planta, 220: 331-343. [DOI:10.1007/s00425-004-1338-y]

40. Zadoks, J.C., Chang, T.T. and Konzak, C.F. (1974). A decimal code for the growth stages of cereals. Weed Research, 14: 415-421. [DOI:10.1111/j.1365-3180.1974.tb01084.x]

41. Zhang, J., Dell, B., Conocono, E., Waters, I., Setter, T. and Appels, R. (2009). Water deficits in wheat: fructan exohydrolase (1-FEH) mRNA expression and relationship to soluble carbohydrate concentrations in two varieties. New Phytologist, 181: 843-850. [DOI:10.1111/j.1469-8137.2008.02713.x]

42. Zhang, J., Dell, B., Ma, W., Vergauwen, R., Zhang, X., Oteri, T., Foreman, A., Laird, D. and Van den Ende, W. (2016). Contributions of Root WSC during Grain Filling in Wheat under Drought. Frontiers in Plant Science, 7(904): 1-11. [DOI:10.3389/fpls.2016.00904]