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 Alloway, B.J., Jackson, A. P. and Morgan, H. 1990. The accumulation of cadmium by vegetables grown on soils contaminated from a variety of sources. Journal of Total Environment Science. 91(1): 223–236, (1990).DOI: https://doi.org/10.1016/0048-9697(90)90300-j
 Ananieva, E.A., Christov, K.N. and Popov, L.P. 2004. Exogenous treatment with salicylic acid leads to increased antioxidant capacity in leaves of barely plant exposed to paraquant. Journal of Plant Physiology. 161: 319-328.DOI: https://doi.org/10.1078/0176-1617-01022
 Arduini, I., Godbold, D.L. and Onnis, A. 1995. Influence of copper on root growth and morphology of Pinus pinea L. and Pinus pinasterAit Seedlings. Tree Physiolog. 15: 411-415.DOI: https://doi.org/10.1093/treephys/15.6.411
 Ariyakanon, N. and Winaipanich, B. 2006. Phytoremediation of Copper Contaminated Soil by Brassica juncea (L. ) Czern and Bidens alba (L. ) DC. var. radiate. Journal of Scientific Research Chula Univercity. 31(1): 49-57.
 Arnon, D.I. 1949. Copper enzymes in isolated chloroplast, polyphenol-oxidase in Beta vulgaris. Journal of Plant Physiology. 24, 1- 15.
 Baker, J.M., and Brooks, R.R. 1989. Terrestrial higher plants which hyperaccumulate metallic elements – a review of their distribution, ecology and phytochemistry. Journal of Biorecovery. 1(2): 81–126.
 Baker, A.J.M. 1994. The possibility of in situ heavy metal decontamination of polluted soils using crops of metal-accumulating plants. Research Conservation Recycl. 11, 41-49.DOI: https://doi.org/10.1016/0921-3449(94)90077-9
 Berukova, M.V., Sakhabutdinova, R., Fatkhutdinova, R., Kyldiarova, A.I., and Shakirova, F. 2001. The role of hormonal changes in protective action of salicylic acid on growth of wheat seedlings under water deficit. Agrochemiya(Russ. ). 2: 51-54.
 Borsani, O., Valpuesta, V. and Botella, M.A. 2001. Evidence for a role of salicylic acid in the oxidative damage generated by NaCl and osmotic stress in Arabidopsis seedlings. Journal of Plant Physiology. 126: 1024–1030.DOI: https://doi.org/10.1104/pp.126.3.1024
 Branquinho, C., Serrano, H.C., Pinto, M.J. and Martins-Loucao, M.A. 2006. Revisiting the plant hyperaccumulation criteria to rare plants and earth abundant elements. Journal of Environmental Pollution. 146(3): 437–443.DOI: https://doi.org/10.1016/j.envpol.2006.06.034
 Brooks, R.R., Chamber, M.F., Nicks, L.J. and Robinson, B.H. 1998. Phytomining. Trends in Plant Science. 3 (9): 359-362.
 Chaignon, V. and Hinsinger, P. 2003. Heavy Metals in the Environment: A biotest for evaluating copper bioavailability to plants in a contaminated soil. Journal of Environmental Quality, 32: 824-833.DOI: https://doi.org/10.2134/jeq2003.0824
 Chaney, R.L., Malik, M., Li, Y.M., Brown, S.L., Brewer, E.P. and Angle, J.S. 1997. Phytoremediation of Soil metals. journal of Current Opinion Biotechnology. 8: 279-84.
 Chen, H.M., Zheng, C.R., T.U. C. and Shen, Z.G. 2000. Chemical methods and phytoremediation of soil contaminated with heavy metals. Journal of Chemosphere. 41(1-2): 229-234.DOI: https://doi.org/10.1016/s0045-6535(99)00415-4
 Drazic, G. and Mitailovic, N. 2005. Modification of cadmium toxicity in soybean seedlings by salicylic acid. Plant Science, 168: 511-517.DOI: https://doi.org/10.1016/j.plantsci.2004.09.019
 El-Tayeb, M.A., El-Enany, A.E. and Ahmad, N.L. 2006. Salicylic acid induced adaptive response to copper stress in sunflower. International journal of botany. 2(4): 372-379.DOI: https://doi.org/10.3923/ijb.2006.372.379
 Ensley, B.D. 2000. Rational for use of phytoremediation. In: Raskin I, Ensley BD eds. Phytoremediation of toxic metals: using plants to clean- up the environment. New York, John Wiley & Sons, Inc. 3-12.DOI: https://doi.org/10.1002/jctb.374
 Erowid, W. 2007. Perlite Humidification, V 1. 3. Fageria NK, Baligar VC, Jones CA (1997b) Growth and Nutrition of Field Crops (2nd Edn), Marcel Dekker, Inc., New York.
 Fariduddin, Q., Hayat, S. and Ahmad, A. 2003. Salicylic acid influences net photosynthetic rate, carboxilation efficiency, nitrate reductase activity and seed yield in Brassica juncea. Photosynthetica. 41: 281-284.DOI: https://doi.org/10.1023/b:phot.0000011962.05991.6c
 Grytsyuk, N., Arapis, G., Perepelyatnikova, L., Ivanova, T. and Vynogards'ka, V. 2006. Heavy metals effects on forage crops yields and estimation of elements accumulation in plants as affected by soil. Sci. Total Environ. 354: 224–231.DOI: https://doi.org/10.1016/j.scitotenv.2005.01.007
 Harris, E.D. 2000. Cellular copper transport and metabolism. Annual Review of Nutritio. 20: 291-310.
 Hayat, Q., Hayat, S., Irfan, M. and Ahmad, A. 2010. Effect of exogenous salicylic acid under changing environment: A review. Environ. Exp. Bot. 68: 14-25.DOI: https://doi.org/10.1016/j.envexpbot.2009.08.005
 Hayat, S., Fariduddin, Q., Ali, B. and Ahmad, A. 2005. Effect of salicylic acid on growth and enzyme activities of wheat seedlings. Acta Agron. Hung. 53: 433-437.DOI: https://doi.org/10.1556/aagr.53.2005.4.9
 Hern´andez-Apaolaza, L., Gasc´o, A.M., Gasc´o, J.M. and Guerrero, F. 2005. Reuse of waste materials as growing media for ornamental plants. Journal of Bioresource Technology. 96: 125–131.
 Hoagland, D.R. 1948. Inorganic nutrition of plants. Chronica Botanica 226, (1944).
 Hou, W., Chen, X., Song, G., Wang, Q. and Chag, C. 2007. Effects of copper and cadmium on heavy metal polluted water body restoration by Duckweed (Lemna minor). Journal of Plant Physiology and Biochemistry. 45: 62-69.DOI: https://doi.org/10.1016/j.plaphy.2006.12.005
 Hussein, M. M., Balba, L.K. and Gaballah, M. S. 2007. Salicylic acid and a possible role in the induction of chilling tolerance. Research Journal of Agriculture and Biological Science. 3: 321-328.
 Khan, A.G., Kuek, C., Chaudhry, T.M., Khoo, C.S. and Hayes, W.J. 2000. Role of plants, mycorrhizae and phytochelators in heavy metal contaminated land remediation. Journal of Chemosphere. 41 (1-2): 197-207.DOI: https://doi.org/10.1016/s0045-6535(99)00412-9
 Khan, W., Prithiviraj, B. and Smith, D.L. 2003. Photosynthetic response of corn and soybean to foliar application of salicylates. Journal of Plant Physiology. 160: 485-492.DOI: https://doi.org/10.1078/0176-1617-00865
 Khodary, S.E.A. 2004. Effect of salicylic acid on the growth, photosynthesis and carbohydrate metabolism in salt-stressed maize plants. International Journal of Agriculture. and Biology. 6: 5-8.
 Krantev, A., Yordanova, R., Janda, T., Szalai, G. and Popova, L. 2008. Treatment with salicylic acid decreases the effect of cadmium on photosynthesis in maize plants. Journal of Plant Physiology. 165: 920-931.DOI: https://doi.org/10.1016/j.jplph.2006.11.014
 Kumar, P. 1997. Effect of salicylic acid on flowering, pod formation and yield of pea. In Abst National Seminar on plant physiology for sustainable agriculture. March 19-21. IARI, New Dehli, p.69.
 Liu, J.N., Zhou, Q.X., Sun, T., Ma, L.Q. and Wang, S. 2008. Growth responses of three ornamental plants to Cd and Cd-Pb stress and their metal accumulation characteristics, Journal of Hazardous Materials. 151: 261-267.DOI: https://doi.org/10.1016/j.jhazmat.2007.08.016
 Liu, J.N., Zhou, Q.X., Wang, X.F., Zhang, Q.R. and Sun, T. 2006. Potential of ornamental plant resources applied to contaminated soil remediation, in: J.A. Teixeira da Silva (Ed. ), Floriculture, Ornamental and Plant Biotechnology: Advances and Topical Issues, Global Science Books, London. 245–252.DOI: https://doi.org/10.1007/s10535-007-0083-z
 Liu, L., Rui, T.Q., Zhi, Z.H., Da, L., Yao, X.X. and Ying, Y. 2009. Effect of copper ion concentration on physiological and biochemical characteristics of Loropetalum chinense Var. rubrum. Journal of Nonwood Forest Research. 1-13.
 Liu, W., Shu, W.S. and Lan, C.Y. 2004. Viola baoshanensis, a plant that hyperaccumalates cadmium. Chinese Science Bulletin. 49: 29–32.
 Lombardi, L. and Sebastiani, L. 2005. Copper toxicity in Prunus cerasifera: growth and antioxidant enzymes responses of in vitro grown plants. Journal of Plant Science. 168: 797–802.DOI: https://doi.org/10.1016/j.plantsci.2004.10.012
 Ma, L.Q., Komar, K.M., Tu, C., Zhang, W., Cai, Y. and Kennelley, E.D. 2001. A fern that hyperaccumulates arsenic. Journal of Nature. 409: 579.DOI: https://doi.org/10.1038/35054664
 Ma, Y.L. 2003. A function of home flowering plants in prevention and control of pollution. Journal of Chang Chun University. 13: 21–29.
 Market, B. 2003. Element concentration in ecosystems. International Institute of Advanced Ecological and Economic Studies. Zittau, Germany.
 Mattioni, C., Gabrielli, R., Vangronsveld, j. and Clihsters, H. 1997. Copper toxicity and activity. Journal of Plant Physiology. 150: 173-177.
 Mazaheri Tirani, M. and Manochehri-Kalantari, Kh. 2007. The effects of salicylic acid on some growth and biochemical parameters of Brassica napus L. under water stress. Isfahan University Journal. 28 (2): 55-66.
 McGrath, S.P. and Zhao, F.G. 2003. Phytoextraction of metals and metalloids from contaminated soils. Journal of Current Opinion in Biotechnology. 14(3): 277–282.DOI: https://doi.org/10.1016/s0958-1669(03)00060-0
 Meagher, R.B. 2000. Phytoremediation of toxic elemental and organic pollutants. Journal of Current Opinion in Plant Biology. 3: 153-162.DOI: https://doi.org/10.1016/s1369-5266(99)00054-0
 Meers, E., Lamsal, S., Vervaeke, P., Hopgood, M., Lust, N. and Tack, F.M.G. 2005. Availability of heavy metals for uptake by Salix viminalis on a moderately contaminated dredged sediment disposal site. journal of Environmental Pollution. 137.DOI: https://doi.org/10.1016/j.envpol.2004.12.019
 Metwally, A., Finkemeier, I., Georgi, M. and Dietz, K. 2003. Salicylic acid alleviates the cadmium toxicity in barley seedlings. Journal of Plant Physiology. 132: 272-281.DOI: https://doi.org/10.1104/pp.102.018457
 Pal, M., Szalai, G., Horvath, E., Janada, T. and Paldi, E. 2002. Effect of salicylic acid during heavy metal stress. Acta Biology. 46: 119-120.
 Raskin, I., Smith, R.D. and Salt, D.E. 1997. Phytoremediation of metals: using plants to remove pollutants from the environment. Journal of Current Opinion in Biotechnology. 8: 221-226.DOI: https://doi.org/10.1016/s0958-1669(97)80106-1
 Reeves, R.D. and Baker, A.J. 2000. Metal- Accumulating Plants", Phytoremediation of toxic metals: Using plants to clean up the environment. Raskin, I. and Ensley, B. D. (ed. ) New York: John Wiley & Sons, Inc. 193-229.DOI: https://doi.org/10.1002/jctb.374
 Rossini, S., Mingorance, M.D., Valdes, B., Leidi, E.O. 2010. Uptake localization and physiological changes in response to copper excess in Erica andevalensis. Journal of Plant Soil. 328: 411-420.DOI: https://doi.org/10.1007/s11104-009-0121-z
 Rugh, C.L., Bizily, S.P. and Meagher, R.B. 2000. Phytoreduction of environmental mercury pollution. In: Raskin, I. and Ensley, B.D., eds. Phytoremediation of toxic metals: using plants to clean- up the environment. New York, John Wiley and Sons, 151-170.
 Salt, D.E., Blaylock, M., Kuma, N.P.B.A., Dushenkov, V., Ensley, B.D., Chet, I. and Rasdinl, I. 1995. Phytoremediation: a novel strategy for the removal of toxic metals from the environment using plants, Biotechnology. 13: 468–474.DOI: https://doi.org/10.1038/nbt0595-468
 Senaranta, T., Teuchell, D., Bumm, E. and Dixon, K. 2002. Acetyl salicylic acid(asprin) and salicylic acid induce multiple stress tolerance in bean and tomatoplants. Plant Growth Regulation. 30: 157-161.
 Shengoil, T., Shaolin, P., Yugiongl, Z., Jinlin, H. and Jiang, Z. 2006. The effects of copper stresses on the growth and physiological characterics for Commelina communis. Chinese Agriculture Science Bulletin. 9-19.
 Shi, Q. and Zhu, Z. 2008. Effects of exogenous salicylic acid on manganese toxicity, element contents and antioxidative system in cucumber. Journal of Environmental and Experimental Botany. 63: 317–326.DOI: https://doi.org/10.1016/j.envexpbot.2007.11.003
 Shu, W.S., Ye, Z.H., Lan, C.Y., Zhang, Z.Q. and Wong, M.H. 2002. Lead, zinc and copper accumulation and tolerance in populations of Paspalum distichum and Cynodon dactylon. Journal of Environmental Pollution. 120(2): 445–453.DOI: https://doi.org/10.1016/s0269-7491(02)00110-0
 Srivastava, S., Mishra, S., Tripathi, R., Dwivedi, S. and Gupta, D. 2006. Copper induced oxidative stress and responses of antioxidants and phyto-chelatins in Hydrilla verticillata. Journal of Aquatic Toxicology. 80(4): 405-415.DOI: https://doi.org/10.1016/j.aquatox.2006.10.006
 Tan, K.T. 1996. Soil Sampling, Preparation and Analysis, New York: Marcel Dekker Inc.
 Wang, D.H., Li, X.X., Su, Z.K. and Ren, H.X. 2009. The role of salicylic acid in response of two rice cultivars to chilling stress. Journal of Biology Plant 53: 545–552.
 Wang, H., Shan, X.Q., Wen, B., Zhang, S. and Wang, Z.J. 2004. Responses of antioxidative enzymes to accumulation of copper in a copper hyperaccumulator of Commoelina communis. Archives of Environmental Contamination and Toxicology. 47(2): 185–192.DOI: https://doi.org/10.1007/s00244-004-2222-2
 Wang, X.F. 2005. Resource potential analysis of ornamentals applied in contaminated soil remediation, A dissertation in Graduate School of Chinese Academy of Sciences, Beijing.
 Wei, L., Luo, C., Li, X. and Shen, Z. 2008. Copper accumulation and tolerance in Chrysanthemum coronarium L. and Sorghum sudanense L. Archives of Environmental Contamination and Toxicology. 55: 238- 246.DOI: https://doi.org/10.1007/s00244-007-9114-1
 Yang, M.N., Wang, J., Wang, S.H. and Xu, L.L. 2003. Salicylic acid induced aluminium tolerance by modulation of citrate efflux from roots of Cassia tora L. Planta. 217(1): 168-174.
 Yanqun, Z., Yuan, L., Jianjun, C., Haiyan, C., Li, Q. and Schvartz, C. 2005. Hyperaccumulation of Pb, Zn and Cd in herbaceous grown on lead-zinc mining area in Yunnan, China. Internatinal Journal of Environment. 31(5): 755–762.DOI: https://doi.org/10.1016/j.envint.2005.02.004
 Yell Yang, Y. 2000. Identification of rice varieties with high tolerance or sensity to lead and characterization of the mechanism of to tolerance. Plant Physiol. 24: 1019- 1026.DOI: https://doi.org/10.1104/pp.124.3.1019
 Yoon, J., Cao, X., Zhou, Q. and Ma, L.Q. 2006. Accumulation of Pb, Cu, and Zn in native plants growing on a contaminated Florida site. Science of the Total Environment. 368(2-3): 456–464.DOI: https://doi.org/10.1016/j.scitotenv.2006.01.016
 Zhou, Q.X. 2006. New researching progresses in pollution chemistry of soil environment and chemical remediation. Journal of Environmental Chemistry. 25; 257–265.
 Zhou, Q.X. and Song, Y.F. 2004. Principles and Methods of Contaminated Soil Remediation, Science Press, Beijing. ( Received 09 April 2015; accepted 22 April 2015 ).
 S. Rostami, A. Azhdarpoor, "The application of plant growth regulators to improve phytoremediation of contaminated soils: A review", Chemosphere, Vol. 220, p. 818, 2019DOI: https://doi.org/10.1016/j.chemosphere.2018.12.203