Ali, M.A., Abbas, A., Niaz, S., Zulkiffal, M., and Ali, S. 2009. Morpho-physiological criteria for drought tolerance in sorghum (Sorghum bicolor) at seedling and post-anthesis stages. International Journal of Agricultural Biology, 11: 647-680.
Bdukli, E., Celik , N., Turk, M., Bayram, G., and Tas, B. 2007. Effects of post anthesis drought stress on the stem- reserve mobilization supporting grain filling of two- rowed barley cultivars at different levels of nitrogen . Biological Science, 7(6): 949-953.
Beheshti, A.R., and Behboodi, B. 2010. Dry matter accumulation and remobilization in grain sorghum genotypes (sorghum bicolor L. Monech) under drought stress condition. Australian Journal of Crop Science, 4(3): 185-189.
Blum,A., Sinmena, B., Mayer, J., Golan, G., and Shpiler, L. 1994. Stem reserve mobilization Supports wheat grain filling under heat stress. Australian Journal of Plant Physiology, 21: 771–781.
Blum, A. Improving wheat grain filling under stress by stem reserve utilization. In: braun, H.j., F.Altay,W. E. Kronstas, S. P. S. Beniwal, and A. McNab, (eds). Proceeding of the 5th International Wheat conference; 1996 June 10-14; Ankara, Turkey, 1996. P 135-142.
Bonnett,G .D., and Incoll, L. D. 1992 .Effects on the stem of winter barley of manipulating the source and sink during grain – filling I.changes in the composition of water –soluble carbohydrates of internodes . Journal of Experimental Botany, 44: 75-82.
Ejeta, G. and Knoll, J.E. 2007. Marker-assisted selection in sorghum. In: Varshney, R.K. and R. Tuberosa (eds.), Genomic-assisted Crop Improvement. Genomics Applications in Crops, 2: 187–205.
Evans, I.T. 1993. Crop evaluation, adaptation and yield. Cambridge University Press, Cambridge, 514p.
Gambin, B.L., and Borras, L. 2007. Plasticity of sorghum kernel weight to increased assimilate availability. Field Crops Research, 100: 272-284.
Gifford, R.M., Bremner, P.M., and Jones, D.B. 1973. Assessing photosynthetic limitation to grain yield in a field crop. Australian Journal of Agricultural Research, 24: 297-307.
Hume, D. J., and Campel, D.K. 1992. Accumulation and translocation of soluble solids in corn stalk. Canadian Journal of Plant Science, 52: 363-368.
Javadi, H., Rashed Mohassel, M.H., and Azari Nasrabad, A. 2007. Effect of plant density on agronomic characteristics chlorophyll content and stem remobilization percentage in four grain sorghum (Sorghum bicolor (L.) Moench) varieties. Journal of Iranian Field Crops Researches, 5(2): 271- 279.
Kebede, H., Subudhi, P.K., Rosenow, D.T., and Nguyen, H.T. 2001. Quantitative trait loci influencing drought tolerance in grain sorghum (Sorghum bicolor L. Moench). Theor. Appl. Genet. 103: 266–276
Kiniry J. R., and Tischler, C. R. 1992. Nonstructural Carbohydrate Utilization by sorghum and maize shaded during grain growth. Crop Science, 32: 131-137.
Koochaki, A. and Sarmadnia, GH. H. 1987. Physiology of crop plants. Jahad Daneshgahi Mashad Publication, Mashad, 467p. (In Persian).
Naderi, A., and Musharraf GH. 2001. Effects of drought stress on yield and yield related traits in wheat genotypes. p. 74-75. Proceedings of the sixth Iranian agronomy and plant breeding congress. 3-6 Sept. 2001. Crop Science Society of Iran. Babolsar, Iran.
Paponov, I.A., Sambo, P., Erley, G.S.A., Presterl, T., Geiger, H.H., and Engels, C. 2005. Kernel set in maize genotypes differing in nitrogen use efﬁciency in response to resource availability around ﬂowering. Plant and Soil, 272: 101–110.
Prasad, P.V.V., Pisipati, S. R., Mutava, R.N., and Tuinstra, M.R. 2008. Sensitivity of grain sorghum to high temperature stress during reproductive development. Crop Science, 48:1911– 1917.
Schnyder, H. 1993. The role of carbohydrates storage and redistribution in the source-sink relation of wheat and barley during grain filling. A review. New Phytology, 123: 233-245.
Slafer.G.A., and Savin, R. 1994. Sink-source relationships and grain mass at different positions within the spike in wheat. Field Crops Research, 37: 39-49.
Smith, J.A.C. and Griffiths, H. 1993. Water deficits: Plant response from cell to community. Bios scientific Pub. 344pp.
Tollenaar, M., and Aguilera, A. 1992. Radiation use efficiency of old and new maize hybrid. Agronomy Journal, 84: 536-541.
Uhart, S. A., and Andrade, F. H. 1995. Nitrogen defoliation in maize. I: Effects on crop growth, development, dry matter patitioning, and kernel set. Crop Science, 35: 1376-1383.
Wardlaw, I.F., and Willenbrink, J. 1994.Carbohydrate storage and mobilization by the culm of wheat between heading and grain maturity: the relation to sucrose synthase and sucrose-phosphate synthase. Australian Journal of Plant Physiology, 21: 255-271.