1. Bayrak A, Akgul A. Composition of essential oils from Turkish Salvia Species. Phytochemistry.1987;26:846-847.
2. Jenks AA, Kim SC.Medicinal plant complexes of Salvia subgenus Calosphace: an ethnobotanical study of new world sages. J. Ethnopharmacol. 2013;146:214-224
3. Rajabi Z, Ebrahimi M, Farajpoura M, Mirza M, Ramshini H. Compositions and yield variation of essential oils among and within nine Salvia species from various areas of Iran. Ind. Crops Prod. 2014;61:233-239.
4. Rechinger KH, Hedge IC. Flora Iranica Akademiche Druck verlag sanstalt, Gras, Austria. 1982
6. Omidbeigi R. Production and manufacturing the herbs. Mashhad, Beh-nashr Publication, Iran. 2005.(In Persian).
7. Pluhár Z, Héthelyi E, Kutta G, Kamondy L. Evaluation of environmental factors influencing essential oil quality of Thymus pannonicus All and Thymus praecox opiz. J Herbs, Spices Med Plants. 2007;13:23-43.
8. Abbaszadeh B, Sharifi Ashorabadi E, Lebaschi MH, Paknejad F, Ardakani MR. Effect of application methods of nitrogen fertilizer on essential oil content and composition of balm (Melissa officinalis L.) under field condition. Iranian J Med Arom Plants. 2006;23:183-193. (In Persian).
9. Ardakani MR, Mafakheri S. Designing a sustainable agroecosystem for wheat (Triticum aestivum L.) production. J Appl Environ Bio Sci. 2011;1:401-413.
10. Jenks AA, Kim SC. Medicinal plant complexes of Salvia subgenus Calosphace: an ethnobotanical study of new world sages. J. Ethnopharmacol. 2013;146:214-224.
11. Alonso-Amelot ME, Oliveros-Bastidas A, Calcagno-Pisarelli MP. Phenolics and condensed tannins of high altitude
Pteridium arachnoideum in relation to sunlight exposure, elevation, and rain regime. Biochem. Syst. Ecol. 2007;35:1-10.
12. Pérez-Estrada LB, Cano-Santana Z, Oyama K. Variation in leaf trichomes of Wigandia urens: environmental factors and physiological consequences. Tree Physiol. 2000;20:629-632.
13. Lommen WJM, Bouwmeester HJ, Schenk E, Verstappen FWA, Elzinga S, Struik PC. Modelling processes determining and limiting the production of secondary metabolites during crop growth: the example of antimalarial artemisinin produced in Artemisia annua. Acta Hortic. 2008;765:87-94.
14. Ncube B, Finnie JF, Van Staden J. Quality from the field: The impact of environmental factors as quality determinants in medicinal plants. S. Afr. J. Bot. 2012; 82:11-20.
15. Jaakola L, Maatta-Riihinen K, Karenlampi S, Hohtola A. Activation of flavonoid biosynthesis by solar radiation in bilberry (Vaccinium myrtillus L.) leaves. Planta. 2004; 218:721-728.
15. Rustaiyan A, Masoudi SH, Jassbi A. The Composition of the essential oil of Salvia hydrangea DC.exBenth. J. Essent. Oil Res. 1997; 9: 599-600.
16. Barazandeh MM. Volatile constituents of the oil of Salvia hydrangea from Iran. J. Essent. Oil Res. 2004;16 :20-21.
17. Kotan R, Kordali S, Cakir A, Kesdek M, Kaya Y, Kilic H. Antimicrobial and insecticidal activities of essential oil isolated from Turkish Salvia hydrangea. Biochem. Syst. Ecol. 2008;36:360-368.
18. Sonboli A, Kanani M, Yousefzadi M, Mojarad M. Chemical composition and antibacterial activity of the essential oil of Salvia hydrangea from two localities of Iran. Iranian J Med Plants. 2009;2:20-28. (In Persian).
19. Wang A, Luo C, Yang R, Chen Y, Shen Z, Li X. Metal leaching along soil profiles after the EDDS application–A field study. Environ. Pollut. 2012; 164: 204–210.
20. Thomas GW. Soil pH and soil acidity, In: Sparks DL (ed.). Methods of soil analysis, American Society of Agronomy, Soil Science Society of America, Madison, Wisconsin, 1996, pp. 475-490.
21. Rhoades JD. Salinity: Electrical conductivity and total dissolved solids, In: Page AL (ed.). Methods of soil analysis. American Society of Agronomy, Madison, Wisconsin, 1996, pp. 417-435.
22. Lo I, Tsang D, Yip T, Wang F, Zhang WH. Influence of injection conditions on EDDS-flushing of metal-contaminated soil. J. Hazard. Mater. 2011; 192: 667–675.
23. Bray RH, Kurtz LT. Determination of total, organic and available forms of phosphorus in soils. Soil Sci. 1954; 39-45.
24. Knudsen D, Peterson GA, Pratt P. Lithium, sodium and potassium, In: Page AL (ed.). Methods of Soil Analysis. American Society of Agronomy, Soil Science Society of America, Madison, Wisconsin, 1982, pp. 225-246.
25. Wilcox LV. A method for calculating the saturation percentage from the weight of a known volume of saturated soil paste. Soil Sci. 1951;73:233-238.
26. Allan JE. Atomic-absorption spectrophotometry with special reference to the determination of magnesium. Analyst. 1958;83:466-471.
27. Allison LE, Moodie CD. Carbonates, In: Black, C.A. (ed.). Methods of Soil Analysis. American Society of Agronomy, Soil Science Society of America, Madison, Wisconsin, 1965, pp. 1379-1400.
28. Adams RP. Identification of essential oil components by gas chromatography/mass spectrometry, Allured Press, Carol Stream, IL. USA, 1995.
29. Coley PD. Interspecific variation in plant anti-herbivore properties: the role of habitat quality and rate of disturbance. New Phytol. 1987;106:251-263.
30. Figueiredo AC, Barroso JG, Pedro LG, Scheffer JJC. Factors effecting secondary metabolite production in plant: volatile. components and essential oils. Flavour Fragr. J. 2008; 23:213-226.
31. Habibi H, Mazaheri D, Majnoon-Hassani N, Chaeechi MR, Fakhr-Tabatabaee M, Bigdeli M.Investigating the effects of altitudes on the essential oil and herbal compositions of Thymus kotschyanus in Taleghan. J Res Construct. 2006;19:2-10.
32. Haider F, Kumar N, Banerjee S, Naqvi AA, Bagchi GD. Effect of altitude on the essential oil constituents of Artemisia roxburghiana Besser var. purpurascens (Jacq.) Hook. J. Essent. Oil Res. 2009;21: 302-303.
33. Mahzenoozi-Kachpi SS, Mahdavi M, Jouri MH, Akbarzadeh L. The effects of altitude on chemical compostions and fuction of essential oils in Stachys lavadulifolia Vahl. (Iran). International J Med Arom Plants. 2014;4:107-116.
34. Senatore F, De Fusco R, De Feo V. Essential oils from Salvia spp. (Lamiaceae). I. Chemical composition of the essential oilsfrom Salvia glutinosa L. growing wild in southern Italy. J Essent. Oil Res. 1997;9:151-157.
35. Mirjalili M, Fakhr Tabatabaie M, Omidbeigi R. Study of compatibility and evaluation of the essential function in the indigenous biomass of the Iranian lemongrass. Iranian J Agric Sci. 2006;36:33-41. (In Persian).
36. Dehghan Z, Sefidkon F, Bakhshi khaniki GH. Effects of some ecological factors on essential oil content and composition of (Ziziphora clinopodioides. Suamb sp. rigida Boiss.). Iranian J Med Arom Plants. 2010;26:49-63. (In Persian).
37. Ghannadi A, Samsam-Shariat H, Moattar, F. Composition of the leaf oil of Salvia hydrangea DC.exBenth. grown in Iran preview access options. J Essent Oil Res. 1999;11:745-746.