1- Akinic S., and Losel D.M. 2009. The soluble sugars determination in cucurbitaceae species under water stress and recovery periods. Advances in Environmental Biology 3(2): 175-183.
2- Arnao M.B., and Hernandez-Ruiz J. 2014. Melatonin: Plant growthregulator and/or biostimulator during stress? Trends in Plant Science 19: 789–797.
3- Bajwa V.S., Shukla M.R., Sherif S.M., Murch S.J., and Saxena P.K. 2014. Role of melatonin in alleviating cold stress in Arabidopsis thaliana. Journal of Pineal Research 56: 238–245.
4- Bates L.S., Waldren R.P., and Teare I.D. 1993. Rapid determination of free proline for water stress study. Plant and Soil 39(1): 205-207.
5- Blum A. 1996. Crop response to drought and the interpration adaptation. Plant Growth Regulation 20: 135-145.
6- Cayuela E., Munoz-Mayor A., Vicente-Agullo F., Moyano E., Garcia-Abellan J. O., Estan M.T., and Bolarin M. C. 2007. Drought pretreatment increases the salinity resistance of tomato plants. Journal of Plant Nutrition and Soil Science 170: 479-484.
7- Dong X., Bi H., Wu G., and Ai X. 2013. Drought-induced chilling tolerance in cucumber involves membrane stabilisation improved by antioxidant system. International Journal of Plant Production 7(1): 67-79.
8- Fan J., Hu Z., Xie Y., Chan Z., Chen K., Amombo E., and Fu J. 2015. Alleviation of cold damage to photosystem ii and metabolisms by melatonin in bermudagrass. Frontiers in Plant Science 6: 925.
9- Farooq M., Wahid A., Kobayashi N., Fujita D., and Basra S.M.A. 2009. Plant drought stress: effects, mechanisms and management. Agronomy 29: 185-212.
10- Ghanbari F., and Sayyari M. 2016. Chilling tolerance improving of tomato seedling by drought stress pretreatment. Iranian Journal of Horticultural Science 48(3): 669-679.
11- Ghorbani Javid M., Moradi F., Akbari G., and Allahdadi I. 2006. The role of some metabolites on the osmotic adjustment mechanism in annual cutleaf medic [Medicago laciniata (L.) Mill] under drought stress. Iranian Journal of Crop Sciences 8(2): 90-105. (In Persian)
12- Hamada A.M. 1996. Effect of Nacl, water stress or both on gas exchange and growth of wheat. Biologia Plantarum, 38: 405- 412.
13- HassanPour J.M., Kafi M., and Mirhadi M.J. 2008. Effect of drought stress on yield and some physiological characters in barley. Iranian Journal of Agricultural Science 39: 165-177. (In Persian)
14- Hedge J.E., and Hofreiter B.T. 1962. In: R. L. Whistler & B. Miller (Ed.), Carbohydrate Chemistry. Pp.17-22. Academic Press, New York.
15- Heidari N., Pouryousef M., and Tavakoli A. 2014. Effects of drought stress on photosynthesis, its parameters and relative water content of anise (Pimpinella anisum L.). Journal of Plant Research 27(5): 829-839.
16- Helmy Y.I., Singer S.M. and El-Abd S.O. 1999. Reduction chilling injury by short term cold acclimation of cucumber seedlings under protected cultivation. Acta Horticulturae 491: 177-184.
17- Hura K., Hura T., Rapacz M., and Pazek A. 2016. Effects of low-temperature hardening on the biochemical response of winter oilseed rape seedlings inoculated with the spores of Leptosphaeria maculans. Biologia 70(8): 1011-1018.
18- Jalilian M., Dehdari M., Amiri Fahliani R., and Movahedi Dehnavi M. 2017. Effect of Cold Tolerance in Different Sugar Beet Cultivars at Seedling Stage. Enivronmental Stresses in Crop Sciences, 10(3): 475-490. (In Persisn)
19- Joshi S.C., Chandra S. and Palni L.M.S. 2007. Differences in photosynthetic characteristics and accumulation of osmoprotectants in saplings of evergreen plants grown inside and outside a glasshouse during the winter season. Photosynthetica 45: 594-600.
20- Kabiri R., Hatami A., Oloomi H., Naghizadeh M., Nasibi F., and Tahmasebi Z. 2018. Study the Effect of Melatonin on Early Growth and Some Physiological and Germination Characteristics of Seed and Moldavian Balm (Dracocephalum moldavica) Seedling under Osmotic Stress. Iranian Journal of Seed Science and Technology 7(1): 25-40.
21- Keshavarz, H., Modares Sanavi S.A.M., Zarin Kamar F., and Dolatabadian A. 2011. Effect of foliar application of salicylic acid on some biochemical traits of two rapeseed cultivars under cold stress. Iranian Journal of Crop Sciences 42(4): 723-734. (In Persian)
22- Kerepesi I., and Galiba G. 2000. Osmotic and salt stress-induced alteration in soluble carbohydrate content in wheatseedlings. Crop Science 40: 482-487.
23- Kramer P.J. 1983. Plant water relations. Academic Press, New York.
24- Krasensky J., and Jonak C. 2012. Drought, salt, and temperature stress-induced metabolic rearrangements and regulatory networks. Journal of Experimental Botany 63: 1593-1608.
25- Li X., Topbjerg H. B., Jiang D., and Liu F. 2015. Drought priming at vegetative stage improves the antioxidant capacity and photosynthesis performance of wheat exposed to a short-term low temperature stress at jointing stage. Plant and Soil 393(1-2): 307-318.
26- Ludlow M.M., and Muchow R.C. 1990. A critical evaluation of traits for improving crop yields in water-limited environments. Advances in Agronomy 43: 107–153.
27- Maali-Amiri R., and Goldenkova-Pavlova I.V. 2007. Lipiid fatty acid composition of potato plants transformed with delta 12-desaturase gene from cyano-bacterium. Russian Journal of Plant Physiology 54(5): 678-685.
28- McDonald S., Prenzler P.D., Autolovich M., and Robards K. 2001. Phenolic content and antioxidant activity of olive extracts. Food Chemistry 73: 73-84.
29- Nastari Nasrabadi H., Nemati S.H., Sobhani A., and Arooei H. 2012. Effect of mulch and interval irrigation on yield and fruit quality of tow melon cultivar of Khorasan Razavi Province. Journal of Horticultural Science 23(3): 327-333.
30- Nastari Nasrabadi H., Nemati S.H., Sobhani A., and Sharifi M. 2012. Study on morphologic variation of different Iranian melon cultivars (Cucumis melo L.). African Journal of Agricultural Research 7(18): 2764-2769.
31- Parida A. and Das A.B. 2005. Salt tolerance and salinity effects on plants: a review. Ecotoxicology and Environmental Safety 60: 324-349.
32- Raghami M., Estaji A., Bagheri V., and Ariakia E. 2016. Effect of salinity and salicylic acid on some morphological traits of solanuum melongena under hydroponic system. Journal of Science and Technology of Greenhouse Culture 27: 77-87. (In Persian)
33- Sarropoulou V.N., Therios I.N., and Dimass K.N. 2012. Melatonin promotes adventitious root regeneration in invitro shoot tip explants of the commercial sweet cherry rootstocks CAB-6P (Prunus cerasus L.), Gisela 6 (P.cerasus3 P. canescens) and MxM 60 (P. avium3 P.mahaleb). Journal of Pineal Research 52: 38–46.
34- Sato F., Yoshioka H., Fujiwara T., Higashio H., Uragami A., and Tokuda S. 2004. Physiological responses of cabbage plug seedlings to water stress during low-temperature storage in darkness. Scientia Horticulturae 101: 349-357.
35- Szafranska K., Glinska S., and Janas K.M. 2012. Changes in the nature of phenolic deposits after re-warming as a result of melatonin pre-sowing treatment of Vigna radiata seeds. Journal of Pineal Research 69: 34–40.
36- Wang L.J., Jiang W.B., Hung B.J. 2004. Promoting of 5-aminolevulinic acid on photosynthesis of melon (Cucumis melo) seedling under low light and chilling stress conditions. Physiologia Plantarum 121: 258-264.
37- Yang XL., Xu H., Li D., Gao X., Li TL., and Wang R. 2018. Effect of melatonin priming on photosynthetic capacity of tomato leaves under low-temperature stress. Photosynthtica 56(3): 884-892.
38- Zhang Y.P., Xu S., Yang S.J., and Chen Y.Y. 2017. Melatonin alleviates cold-induced oxidative damage by regulation of ascorbate–glutathione and proline metabolism in melon seedlings (Cucumis melo L.). The Journal of Horticultural Science and Biotechnology 92(3): 313-324.
39- Zhu J.K. 2002. Salt and drought stress signal transduction in plants. Annual Review of Plant Biology 53: 247–273.