Abdul-baki, A.A., and J.D. Anderson, 1970. Viability and leaching of sugars from germinating barely.
		                                                                                        			                                                		Crop Sci. 10: 31-34.
		                                                                                        			                                                		Al-Taisan Wafa’a, A., 2010. Comparative effects of drought and salt stress on germination and seedling
		                                                                                        			                                                		growth of Pennisetum divisum (Gmel.) Henr. Amer. J. Appl. Sci. 7: 640-646.
		                                                                                        			                                                		Azhdari, G.H., A. Tavili, and M.A. Zare, 2010. Effects of various salts on the germination of two cultivars
		                                                                                        			                                                		of Medicago sativa. Frontiers Agric. 4: 63-68.
		                                                                                        			                                                		Baalbaki, R.Z., R.A. Zurayk, R.A. Blelk, and S.N. Tahouk, 1999. Germination and seedling development
		                                                                                        			                                                		of drought tolerant and susceptible wheat under moisture stress. Seed Sci. and Technol. 27:291-302.
		                                                                                        			                                                		D.Emami. S., and N. M.Hosseini, 2008. Cultivation and production of certain herbs and spices. Univ.
		                                                                                        			                                                		Tehran Press. P.93-97. [In Persian].
		                                                                                        			                                                		El-Tayeb, M.A., 2005. Response of barley grain to the interactive effect of salinity and salicylic acid. Plant
		                                                                                        			                                                		Growth Regul. 42: 215-224.
		                                                                                        			                                                		Farooq, M., S.M.A. Basra, R. Tabassum, and N. Ahmed, 2006. Evaluation of seed vigor enhancement
		                                                                                        			                                                		techniques on physiological and biochemical basis in coarse rice (Oryza sativa L.). Seed Sci. and Technol.
		                                                                                        			                                                		34: 741-750.
		                                                                                        			                                                		Ghoulam, C.F., F. Ahmed, and F. Khalid, 2001. Effects of salt stress on growth, inorganic ions and proline
		                                                                                        			                                                		accumulation in relation to osmotic adjustment in five sugar beet cultivars. Environ Exp. Bot. 47: 139-150.
		                                                                                        			                                                		 
		                                                                                        			                                                		Hajar, A.S., M.A. Zidan, and H.S. Al-zahrani, 1996. Effect of salinity stress on the germination, growth
		                                                                                        			                                                		and physiological activities of Nigella sativa L. Gulf. J. Sci. Res. 14: 445-454.
		                                                                                        			                                                		Hanan, E.D., 2007. Influence of salicylic acid on stress tolerance during seed germination of Triticum
		                                                                                        			                                                		aestivum and Hordeum vulgare. Biol. Res. 1: 40- 48.
		                                                                                        			                                                		Hayat, S., and Ahmad, A., 2007. Salicylic acid: a plant hormone. Springer publication.
		                                                                                        			                                                		Hosseini, A. and A. Koocheki, 2007. Effects of different seed priming on germination percentage and rate
		                                                                                        			                                                		of sugar beet. Iranian J Field crops and Res. 1: 69-76. [In Persian].
		                                                                                        			                                                		Judi, M., and F. Sharifzadeh, 2004. Hydropriming effects on different varieties of Hordeum. J. Desert. 3:
		                                                                                        			                                                		99-108.
		                                                                                        			                                                		Kabiri, R., H. Farahbakhsh, and F. Nasibi, 2012. Effect of drought stress and its interaction with salicylic
		                                                                                        			                                                		acid on black cumin (Nigella sativa) germination and seedling growth. World Appl. Sci. J. 18: 520-527.
		                                                                                        			                                                		Kafi, M., A. Nezami, H. Hosseini, and A. Masoomi, 2005. Physiological effects of drought stress induced
		                                                                                        			                                                		by polyethylene glycol on germination of lentil. Iranian J Field crops and Res. 3: 69-80. [In Persian].
		                                                                                        			                                                		Katembe, J., I.A. Ungar, and P. Mitchell, 1998. Effect of salinity on germination and seedling growth of
		                                                                                        			                                                		two Atriplex species (Chenopodiaceae). Ann. Bot. 82: 167- 175.
		                                                                                        			                                                		Kaya, M.D., and S. Day, 2008. Relationship between seed size and NaCl on germination, seed vigor and
		                                                                                        			                                                		early seedling growth of sunflower (Helianthus annuus L.). Afr. J. Agr. Res. 3: 787-791.
		                                                                                        			                                                		Kaydan, D., and M. Yagmur, 2008. Germination, seedling growth and relative water content of shoot in
		                                                                                        			                                                		different seed sizes of triticale under osmotic stress of water and NaCl. Afr. J. Biotechnol. 7: 2862-2868.
		                                                                                        			                                                		Khodary, S.E.A., 2004. Effect of salicylic acid on the growth, photosynthesis and carbohydrate metabolism
		                                                                                        			                                                		in salt-stressed maize plants. Int. J. Agri. Biol. 6: 5-8.
		                                                                                        			                                                		Maguire, J.D., 1962. Speed of germination-aid in selection and evaluation for seedling emergence and vigor.
		                                                                                        			                                                		Crop Sci. 2: 176-177.
		                                                                                        			                                                		Okcu, G., M. Demir Kaya, and M. Atak, 2005. Effects of salt and drought stresses on germination and
		                                                                                        			                                                		seedling growth of pea (Pisum sativum L.), Turk. J. Agr. Forest. 29: 237- 242.
		                                                                                        			                                                		Omidbaigi, R., 2007. Production and processing of medicinal plants. Behnashr Press, 438. [In Persian].
		                                                                                        			                                                		Rajasekaran, L.R., A. Stiles, M.A. Surette, A.V Sturz, T.J. Blake, C. Caldwell, and J. Nowak, 2002.
		                                                                                        			                                                		Stand Establishment Technologies for Processing Carrots: Effects of various temperature regimes on
		                                                                                        			                                                		germination and role of salicylates in promoting germination at low temperatures. Can. J. Plant Sci. 82: 443-
		                                                                                        			                                                		450.
		                                                                                        			                                                		Raskin, I., 1992. Role of salicylic acid in plants. Ann. Rev. Plant Physiol. Plant Mol. Biol. 43: 439-463.
		                                                                                        			                                                		Safarnejad, A., S.V.A. Sadr, and H. Hamidi, 2007. Effect of salinity stress on morphological characters of
		                                                                                        			                                                		Nigella sativa. Iranian J Rangelands and Forests Plant Breeding and Genetic Res. 15: 75-84. [In Persian].
		                                                                                        			                                                		Shakirova, F.M., A.R. Sakhabutdinova, M.V. Bozrutkova, R.A. Fatkhutdinova, and D.R.
		                                                                                        			                                                		Fatkhutdinova, 2003. Changes in the hormonal status of wheat seedlings induced by salicylic acid and
		                                                                                        			                                                		salinity. Plant Sci. 164: 317-322.
		                                                                                        			                                                		Shannon, M.C., 1986. Breeding, selection and the genetics of salt tolerance. In: Salinity tolerance in Plants.
		                                                                                        			                                                		(Eds: R. C. Staples, and G. H. Toenniessn). John Wiley. p. 231-252.
		                                                                                        			                                                		Singh, B. and K. Usha, 2003. Salicylic acid induced physiological and biochemical changes in wheat
		                                                                                        			                                                		seedlings under water stress. Plant Growth Regul. 39: 137-141.
		                                                                                        			                                                		Windauer, L., A. Altuna, and R. Benech-Arnold, 2007. Hydrotime analysis of Lesqueralla fendleri seed
		                                                                                        			                                                		germination response to priming treatments. Int. Crop and Product. 25: 70-74.