- Abe, T. and Matsunaga, M., 2011.Geographic variation in germination traits in Melia azedarach and Rhaphiolepis umbellate.American Journal of Plant Sciences, 2(1): 52-55.
- Babaeiyan, M., Azadfar, D., Pahlevani, M.H., Saeedi, Z., and Arzanesh, M.H., 2018. Geographic variation in seed, leaf and seedling traits of wild almond (Amygdalus scoparia Spach.) in Fars province. Iranian Journal of Forest and Poplar Research, 26(1):129-142 (In Persian).
- Boydak, M., Dirik, H., Tilki, F. and Calikoglu, M., 2003. Effects of water stress on germination in six provenances of Pinus brutia seeds from different bioclimatic zones in Turkey. Journal of Agriculture and Forestry, 27(2): 91-97.
- Djavanshir,K. and Pourbeik, H., 1976. Germination value- a new formula. Silvae Genetica, 25(2): 79-83.
- Falusi, M., Calamassi, R. and Tocci, A., 1983. Sensitivity of seed germination and seedling root growth to moisture stress in four provenances of Pinus halepensis Mill. Journal of Silvae Genetica, 32(1-2): 4-9.
- Foti, S., Cosentino, S.L., Patanè, C. and D'agosta, G., 2002. Effect of osmoconditioning upon seed germination of sorghum (Sorghum bicolor (L).Moench) under low temperatures. Seed Science and Technology, 30(3): 521-533.
- Gholami, M., Rahemi, M., and Kholdebarin, B., 2010. Effect of drought stress induced by polyethylene glycol on seed germination of four wild almond species. Australian Journal of Basic and Applied Sciences, 4(5): 785-791.
- Grabe, D.F., 1976. Measurement of seed vigour. Journal of Seed Technology, 1(2): 18-32.
- Jahanbazy Goujani, H., Hosseini Nasr, S.M., Sagheb-Talebi, Kh. and Hojjati,S.M., 2013. Effect of drought stress induced by altitude, on four wild almond species. Iranian Journal of Forest and Poplar Research, 21(2): 373-386 (In Persian).
- Jajarmi,V., 2013. Effect of drought stress on germination indices in seven wheat cultivars (T. aestivum L.). Iranian Journal of Agronomy and Plant Breeding, 8(4):183-192 (In Persian).
- Larcher, W., 1995. Physiological Plant Ecology: Ecophysiology and Stress Physiology of Functional Groups, Third Edition Springer-Verlag, Berlin, Heidelberg, New York. 506p.
- Lotfi, N., Vahdati, K., Kholdebarin, B. and Amiri, R., 2010. Soluble sugars and proline accumulation play a role as effective indices for drought tolerance screening in Persian walnut (Juglans regia L.) during germination. Fruits, 65(2): 97-112.
- MacAllister, S.L., 2016. Regeneration of Scots pine (Pinus sylvestris L.) under drought. Ph.D.thesis, School of GeoSciences, University of Edinburgh, Edinburgh, 203p.
- Madjidii, T., Sardabi, H., Aghajanlu, F., Musavi, S.A.and Tarasi, J., 2009. Afforestation trial for five almond (Amygdalus communis L.) genotypes and a wild pistachio (Pistacia atlantica Desf.) genotype in Zanjan province.Iranian Journal of Forest and Poplar Research, 17(2): 161-166 (In Persian).
- Michel, B.E. and Kaufmann, M.R., 1973. The osmotic potential of polyethylene glycol 6000. Plant Physiology, 51(5): 914 -916.
- Miri, Y. and Mirjalili, S.A., 2013. Effects of salinity stress on seed germination and some physiological traits in primary stages of growth in purple coneflower (Echinacea purpurea). International Journal of Agronomy and Plant Production , 4(1):142-146.
- Prisco, J.T., Haddad, C.R. B. and Bastos, E.J.P., 1992. Hydration, dhydration seed. Pre-treatment and its effects on seed germination under water stress conditions. Revista Brasileira de Botânica, 15(1):1-35.
- Rahemi, A., Taghavi, T., Fathi, R., Ebadi, A., Hassani, D., Chapparro, J. and Gradziel, T., 2011. Seed germination and seedling establishment of some wild almond species. African Journal of Biotechnology, 10(40):7780-7786.
- Ranieri, B.D., Pezzini, F.F., Garcia, Q.S., Chautems, A. and França, M.G.C., 2012. Testing the regeneration niche hypothesis with Gesneriaceae (tribe Sinningiae) in Brazil: implications for the conservation of rare species. Austral Ecology, 37():125-133.
- Rawat, K. and Bakshi, M., 2011. Provenance variation in cone, seed and seedling characteristics in natural populations of Pinus wallichiana A.B. Jacks (Blue Pine) in India. Annals of Forest Research, 54(1): 39-55.
- Rezaei, S.A., 2012. The Feature of Natural Resources and Watersheds of Iran. Pouneh Publication Tehran, 304p (In Persian).
- Rouhi, V., 2006. Seed Germination of Prunus scoparia (Spach) C.K. Schneider and drought stress evaluation based on ecophysiological parameters and growth characteristics for three contrasting almond Species P. dulcis(Miller) D. Webb, P. lycioides(Spach) C.K. Schneider and P. scoparia (Spach) C.K. Schneider. Ph.D. thesis. Plant Production Department, Ghent University , Ghent,206p.
- Sabeti, H., 2008. Forests, Trees and Shrubs of Iran. Published by Yazd University, Yazd, 886p (In Persian).
- Santelices Moya, R., Espinoza Meza, S., Magni, D.C., Cabrera Ariza., A., Donoso Calderón, S. and Peña-Rojas, K., 2017. Variability in seed germination and seedling growth at the intra- and inter- provenance levels of Nothofagus glauca (Lophozonia glauca), an endemic species of Central Chile. New Zealand Journal of Forestry Science, 47(10): 9p.
- Sarmadnia, Gh.H., 1997. Seed Science and Technology (translation), Jahad-e Daneshgahi of Mashhad Press, 288p (In Persian).
- Souza, M.L. and Fagundes, M., 2014. Seed size as key factor in germination and seedling development of Copaifera langsdorffii (Fabaceae). American Journal of Plant Sciences, 5(17): 2566-2573.