1.Amin Deldar, Z., Ehteshami, M.R., Shahdi Kumleh, A. and Khavazi, K. 2014. Effect of Pseudomonas bacteria on some chemical-biological characters of soil, yield and yield components oftwo wheat varieties. J. Crop Prod. Proc.4: 11. 149-159. (In Persian)
2.Bhattacharyya, P.N. and Jha, D.K. 2012. Plant growth-promoting rhizobacteria (PGPR): Emergence in Agriculture. World J. Microbiol. Biotechnol.28: 1327-1350.
3.Cakmakci, R., Donmez, M.F. and Erdogan, U. 2007. The effect of plant growth promoting rhizobacteria on barley seedling growth, nutrient uptake, some soil properties and bacterial counts. Turk. J. Agric. For. 31: 189-199.
4.Cao, T., Fu, D., Liu, T., Guo, G. and Hu, Z. 2018. Phosphorus solubilizing and releasing bacteria screening from the rhizosphere in a natural wetland. Water. 10: 195. 1-17.
5.Caravaca, F., Alguacil, M.M., Herniandez, J.A. and Roldain, A. 2005. Involvement of antioxidant enzyme and nitrat reductase activities during water stress and recovery of mycorrhizal Myrtus communis and Phillyrea angustifolia plants. Plant Sci. 169: 191-197.
6.Chapman, H.D. and Pratt, P.F. 1961. Methods of analysis for soils, plants and water. 1st edition, Division of Agricultral Sciences, University of California, 309p.
7.Delfim, J., Schoebitz, M., Paulino, L., Hirzel, J. and Zagal, E. 2018. Phosphorus availability in wheat, in volcanic soils inoculated with phosphate-solubiling Bacillus thuringiensis. Sustainability.Pp: 1-25.
8.FAOSTAT. 2016. Production of crops: Linseed: Area har-vested and production (tonnes). Retrieved July, 2016 from http://faostat3.fao.org/ home/index.html.
9.Farshi, A., Siadat, H., Darbandi, S., Ansari, M., Kheirabi, J., Mir Lotfi, M., Salamat, A. and Sadat Miri, L.H. 2003. Management of irrigation water in field. 1st edition. 76: 178. (In Persian)
10.Farooq, M., Basra, S.M.A., Tabassun, R. and Ahmad, N. 2006. Evaluation ofseed vigor enhancement techniqueson physiological and biochemical techniques on physiological basis in coars rice (Oryza sativa L.). Seed Sci. Technol. 34: 741-750.
11.Ghavami, N., Alikhani, H.A., Pourbabaei, A.A. and Besharati, H. 2016. Effects of two new siderophore producing rhizobacteria on growth and iron content of maize and canola plants. J. Plant Nutr. 2: 1. 736-746.
12.Golpayegani, A. and Gholami Tilebeni, H. 2011. Effect of biological fertilizers on biochemical and physiological parameters of basil (Ociumum basilicon L.) medicinal plant. JAEAES. 11: 3. 445-450.
13.Glick, B.R., Karaturovic, D. and Newell, P. 1995. A novel procedure for rapid isolation of plant growth-promoting rhizobacteria. Can J. Microbiol. 41: 533-536.
14.Glick, B.R., Penrose, M.D. and Li, J.A. 1998. Model for the lowering of plant ethylene concentration by plant growth-promoting bacteria. J. Theor. Biol.190: 63-8.
15.Hayat, R., Ali, S., Amara, U., Khalid, R. and Ahmed, I. 2010. Soil beneficial bacteria and their role in plant growth promotion. A review: Ann Microbiol.60: 4. 579-598.
16.Jamal, Q., Lee, Y.S., Jeon, H.D. and Kim, K.Y. 2016. Effect of plantgrowth promoting bacteria Bacillus amyloliquefaciens Y1 on soil properties, Pepper seedling growth, rhizosphere bacterial flora and soil enzymes. Plant Protect Sci. 54: 129-137.
17.Jones, J.B. 2001. Laboratory guide for conducting soil tests and plant analysis. Cereals Research of Community Press, 382p.
18.Kadkhodaei, A. and Ehsanzadeh, P. 2011. The relationship between grain yield and oil content of flax with leaf chlorophyll, proline and soluble carbohydrates amounts under different irrigation regimes. Iran. J. Crop Sci.42: 1. 125-131. (In Persian)
19.Khajepour, M.R. 2004. Industrial Crops. Isfahan Technology University Press. 571p. (In Persian)
20.Khosravi, A., Zarei, M. and Ronaghi, A.M. 2018. Effect of PGPR, phosphate sources and vermicompost on growth and nutrients uptake by lettuce in a calcareous soil. J. Plant Nutr. 41: 1. 80-89.
21.Kumar Jha, C. and Saraf, M. 2015.Plant growth promoting rhizobacteria (PGPR): A review. J. Agric. Res. Dev. 5: 2. 108-119.
22.Lucy, M., Reed, E. and Glick, B.R. 2004. Applications of free livingplant growth-promoting rhizobacteria. Antonie van Leewenhoek. 86: 1-25.
23.Ludvikova, M. and Griga, M.2015. Transgenic flax/linseed (Linum usitatissimum L.) expectations and reality. Czech J. Genet. Plant Breed.51: 4. 123-141.
24.Masciarelli, O., Llanes, A. and Luna, V.A. 2014. New PGPR co-inoculated with Bradyrhizobium japonicum enhances soybean nodulation. Microbiol. Res.169: 609-615.
25.Naderi, M.R. 2012. Effect of plant growth promoting rhizobacteria on phytoremediation of lead by sun flower in a Pb-bearing soil for long term.M.Sc. Thesis. University of Shahrekord. (In Persian)
26.Nair, A., Abraham, T.K. and Jaya,D.S. 2008. Studies on the changes in lipid peroxidation and antioxidants in drought stress induced Cowpea (Vigna unguiculata L.) varieties. J. Environ. Biol. 29: 689-691.
27.Naseri, R., Barary, M., Zarea, M.J., Khavazi, K. and Tahmasebi, A. 2017. Effect of plant growth promoting bacteria and mycorrhizal fungi on growth and yield of wheat under dryland conditions. J. Soil Biol. 5: 1. 49-66.(In Persian)
28.Nihorimbere, V. and Ongena, M. 2017. Isolation of plant growth promoting Bacillus strains with biocontrol activity in vitro. MRMBS. 5: 2. 13-21.
29.Neetu, N., Aggarwal, A., Tanwar, A. and Alpa, A. 2012. Influence of Arbuscular mycorrhiza fungi and Pseudomonas flurescens at different superphosphate levels on linseed (Linum usitatissimum L.) growth response.Chil J. Agric. Res. 72: 1. 237-243.
30.Olsen, S.R., Cole, C.V., Watanabe, F.S. and Dean, L.A. 1954. Estimation of Available P in Soils by Extractionwith NaHCO3. USDA Cir. 939. US Government Printing Office, Washington DC.
31.Paulucci, N.S., Gallarato, L., Reguera, Y.B., Vicario, J.C., Cesari, A.B., Garcia de Lema, M.B. and Dardanelli, M.S. 2015. Arachis hypogaea PGPR isolated from Argentine soil modifies its lipids components in response to temperature and salinity. Microbiol. Res. 173: 1-9.
32.Pindi, P.K., Sultana, T. and Vootla, P.K. 2014. Plant growth regulation ofBt-cotton through Bacillus species. Biotechnol. 4: 305-315.
33.Puente, M.E., Bashan, Y., Li, C.Y.and Lebsky, V.K. 2004. Microbial populations and activities in the rhizoplane of rock-weathering desert plants. I. Root colonization and weathering of igneous rocks. Plant Biol. 6: 629-642.
34.Rahdari, P. and Hpseini, S.M. 2012. Drought stress, a review. IJAPP.3: 443-446.
35.Rahimzadeh, S. and Pirzad, A.R. 2017. Microorganisms (AMF and PSB) interaction on linseed productivity under water deficit condition. Iran. J. Plant. Pro. 11: 2. 259-273.
36.Rajkumar, M., Ae, N., Prasad, M.N.V. and Freitas H. 2010. Potential of siderophore-producing bacteria for improving heavy metal phytoextraction. Trends Biotech. 28: 142-149.
37.Rasouli, M.H.S., Barin, M. and Jalili, F. 2008. The effect of PGPR inoculation on the growth of wheat. International Meeting on Soil Fertility, Land Management and Agroclimatology. Turkey. Pp: 891-898.
38.Reed, T.S. and Martens, D.C. 1996. Copper and Zink. P 703-722, In: D.L Spark. Methods of soil analysis. Part 3. Chemical methods, Soil Science of America and American Society Agronomy, Madison, Wisconsin, USA.
39.Rhoades, J.D. 1982. Soluble salts,P 167-179. In: Page, A.L. (ed.), Methodof soil analysis. Part 2. Chemicaland microbiological Properties. Agron Monograph. 9. 2nd ed. SSSA and ASA, Madison, WI.
40.Romero Perdomo, F., Abril, J., Camelo, M., Moreno Galvan, A., Pastrana, I., Rojas Tapias, D. and Bonilla, R.2017. Azotobacter chroococcum as a potentially useful bacterial biofertilizer for cotton (Gossypium hirsutum):Effect in reducing N fertilization. Revista Argentina De Microbiologia. 49: 4. 377-383.
41.Santora, M.V., Cappellari, L.R., Giordano, W. and Banchio, E. 2015. Plant growth-promoting effects of native Pseudomonas strains on Menth piprita (peppermint): An in vitro Study. Plant Biol. 17: 6. 1218-1226.
42.Saravanan, V., Madhaiyan, M. and Thangaraju, M. 2007. Solubilization of zinc compounds by the diazotrophic, plant growth promoting bacterium Gluconacetobacter diazotrophicus. Chemosphere. 66: 1794-1798.
43.Saravankumar, D., Kavino, M., Raguchander, T., Subbian, P. and Samiyappan, R. 2011. Plant growth promoting bacteria enhance water stress resistance in green gram plants. Acta Physiol Plant. 33: 203-209.
44.Seyed Sharifi, R., Ganbari, P., Khavazi, K. and Kamari, H. 2016. Studyof interaction between nitrogen and biofertilizers on yield, grain growth of wheat and fertilizer use efficiency. J. Soil Biol. 4: 1. 1-14. (In Persian)
45.Shaukat, M.F. 2013. Seed biopriming with Serratia plymuthica HRO-C48 for the control of Verticillium longisporum and Phoma lingam in Brassica napus L. spp. Oleifera. SLU. Swedish University of Agricultural Science. 22p.
46.Silska, G. 2017. Genetic resources of flax (Linum usitatissimum L.) as very rich source of α-linolenic acid. Herba Polonica. 63: 4. 26-33.
47.Soltani, E. and Soltani, A. 2015.Meta-analysis of seed priming effects on seed germination, seedling emergence and crop yield: Iranian studies. Int. J. Plant Prod. 9: 3. 413-432.
48.Sundara, B., Natarajan, V. and Hari,K. 2002. Influence of phosphorus solubilizing bacteria on the changes in soil available phosphorus and sugarcane and sugar yield. Field Crop Res.77: 43-49.
49.Turner, T.D., Mapiye, C., Aalhus, J.L., Beaulieu, A.D., Patience, J.F., Zijlstra, R.T. and Dugan, M.E. 2014. Flaxseed fed pork: n-3 fatty acid enrichment and contribution to dietary recommendations. Meat Sci. 96: 541-547.
50.Waling, I., Van Vark, W., Houba, V.J.G. and Van der Lee, J.J. 1989. Soil and plant analysis, a series of syllabi, Part 7, Plant Analysis Procedures. Wageningen Agriculture University.
51.Wang, T., Liu, M. and Li, H. 2014. Inoculation of phosphate solubilizing bacteria Bacillus thuringiensis B1 increases available phosphorus and growth of peanut in acidic soil. Acta Agri. Scandinavica B. 64: 252-259.
52.Vurukonda, S.S.K.P., Vardharajula, S., Shrivastava, M. and S.K.Z.A. 2016. Enhancement of drought stress tolerance in crops by plant growth promoting rhizobacteria. Micro Res. 184: 13-24.