Abbott, L.K., and Murphy, D.V. 2007. Soil biological fertility - a key to sustainable land use in agriculture. Published by Springer.
Abdollahi Sahlabadi, Z., Rahimi, M.M., and Keshavarzi, K. 2015. Investigating the effect of Azotobacter and Bio-phosphate fertilizers on yield and yield components of Phaseolous Vulgaris. Biological Forum – An International Journal, 7 (1): 534-538.
Aghababaei, F., Raiesi, F., and Hosseinpur, A. 2012. The Influence of earthworm and arbuscular mycorrhizal fungi on microbial biomass carbon and enzyme activity in a soil contaminated with cadmium in sunflower (Helianthus annuus L.) cultivation. Journal of Water and Soil, 27 (5): 949-962. (in Persian with English abstract).
Aliasgharzade, N., Neyshabouri, M.R. and Salimi, G. 2006. Effects of arbuscular mycorrhizal fungi and Bradyrhizobium japonicum on drought stress of soybean. Biologiae, 61: 324-328. (in Persian with English abstract).
Al-Karaki, G.N., Al-Raddad, A., and Clark, R.B. 1998. Effects of arbuscular mycorrhizal fungi and drought stress on growth and nutrient uptake of two wheat genotypes differing in drought resistance. Mycorrhiza, 7: 83-88.
Amirabadi, M., Rejali, F., Ardakani, M., and Borji, M. 2009. Effect of azotobacter and mycorrhizal fungi inoculants on the uptake of some nutrients in corn (SC 704 cultivar) at different levels of phosphorus. Iranian Journal of Soil Research (Soil and Water Science), 23 (1): 107-115. (in Persian).
Amraei, B., Ardakani, M.R., Rafiei, M., Paknejad, F., and Rejali, F. 2015a. Effect of Mycorrhiza and Azotobacter on concentration of macro elements and root colonization percentage in different cultivars of wheat (Triticum aestivum L.). Biological Forum – An International Journal, 7 (2): 895-900.
Ardakani, M.R., Rajali, F., and Heidari, S.H. 2012b. Study the effect of arbuscular biological fertilizer on yield and yield components of rice cultivars. Journal of Plant Eco physiology, 4 (11): 1-13. (In Persian with English abstract).
Azarmi, F., Malakouti, M.J., and Khavazi, K. 2014. Effect of phosphate solubilizing microorganisms on increasing the efficiency and recovery percent of phosphate fertilizers in canola. Iranian Journal of Soil Research (formerly Soil and Water Science), 24 (4): 499-507. (In Persian with English abstract).
Barea, J.M. 2015. Future challenges and perspectives for applying microbial biotechnology in sustainable agriculture based on a better understanding of plant-microbiome interactions. Journal of Soil Science and Plant Nutrition, 15 (2): 261-282.
Biari, A., Gholami, A., and Rahmani, H.A. 2011. Effect of different plant growth promotion bacteria (Azotobacter, Azospirillum) on growth parameters and yield of field maize. Journal of Water and Soil, 25 (1): 1-10. (In Persian with English abstract).
Boveiri Dehsheikh, A., Mahmoodi Sourestani, M., Zolfaghari, M., and Enayatizamir, N. 2017. The effect of plant growth promoting rhizobacteria, chemical fertilizer and humic acid on morpho-physiological characteristics of basil (Ocimum basilicum var. thyrsiflorum). Journal of sustainable agriculture and production science, 26 (4): 129-142. (In Persian with English abstract).
Clark, R.B., and Zeto, S.K. 2000. Mineral acquisition by arbuscular mycorrhizal plants. Journal of Plant Nutrition, 23: 867-902.
Food and agriculture organization of the united nations (FAO). 2015. Statistical pocketbook world food and agriculture. Available at Web site http://www.fao.org/Statistics (verified 31 Aug 2016).
Gan, Y., Malhi, S.S., Brandt, S., Katepa-Mupondwa, F., and Stevenson, C. 2011. Nitrogen use efficiency and nitrogen uptake of Jancea canola under diverse environments. Agronomy Journal, 100: 285-295.
Habibi, S., Meskarbashee, M., Farzaneh, M. 2015. Effect of mycorrhizal fungus (Glomus spp) on wheat (triticum aestivum) yield and yield components with regard to irrigation water quality. Iranian Journal of Field Crops Research, 13 (3): 471-484. (in Persian with English abstract).
Haji Boland, R., Aliasgharzadeh, N., and Mehrfar, Z. 2013. Ecological study of Azotobacter in two Zrbayhan Highland regions and its effect on growth and mineral nutrition of plants inoculated wheat. Science and Technology of Agriculture and Natural Resources, 2 (8): 75-89. (in Persian with English abstract).
Hamzei, J., and Sadeghi, F. 2014. Study of root colonization percentage of grain sorghum cultivars by two species of mycorrhizal fungi and its effect on some morphological and agronomic traits. Journal of agronomy science, 5 (9): 25-36. (In Persian with English abstract).
Harbone, J.B., and Dey, P.M. 1997. Plant Biochemistry. Academic Press, New York.
Hasanpour, J., and Zand, B. 2014. Effect of wheat (Triticum aestivum L.) seed inoculation with bio-fertilizers on reduction of drought stress damage. Iranian journal of seed science and research, 1 (2): 1-12. (In Persian with English abstract).
Hernandez, A.N., Hernandez, A., and Heydrich, M. 1995. Selection of rhizobacteria for use in maize cultivation. Cultivar Tropicales, 6: 5-8.
Jiriaie, M., Fateh, E., and Aynehband, A. 2014. The consequences of the application of Mycorrhiza and Azospirillum inoculations on yield and yield components of wheat cultivars. Journal of Agroecology, 6 (3): 520-528. (In Persian with English abstract).
Khaghani, S.H., and Safapour, M. 2015. Study of characteristics mycorrhizal barley under biofortification by Zinc and Iron. Journal of crop production research, 6 (4): 303-316. (In Persian with English abstract).
Khalied, A.S., and Elkhider, R.A. 1993. Vesicular-arbuscular mycorrhizas and soil salinity. Mycorrhiza, 4: 45-57.
Khosrojerdi, M., Shahsavani, S.H., Gholipor, M., and Asghari, H.R. 2013. Effect of rhizobium and mycorrhizal fungi inoculation on some nutrient uptake by chickpea at different levels of iron sulfate fertilizer. Gorgan University of Agricultural Science and Natural Resources, Electronic Journal of Crop Production, 6 (2): 71-87.
Kizilkaya, R. 2008. Yield response and nitrogen concentrations of spring wheat (Triticum aestivum) inoculated with Azotobacter chroococcum strains. Ecological Engineering, 33 (2): 150-156·
Koocheki, A., Bakhshaie, S., Khorramdel, S., Mokhtari, V., and Taher Abadi, S.H. 2015. Effect of mycorrhiza symbiosis on yield, yield components and water use efficiency of sesame (Sesamum indicum L.) affected by different irrigation regimes in mashhad condition. Iranian Journal of Field Crops Research, 13 (3): 448-460. (in Persian with English abstract).
Ledig, F.T., Drew, A.P., and Clark, J.G. 1976. Maintenance and constructive respiration, photosynthesis, and net assimilation rate in seedlings of pitch pine (Pinus rigida Mill.). Annual Botany, 4: 289-300.
Marzban, Z., Ameriyan, M.R., and Mamarabadi, M. 2014. Investigating the root characteristics and colonization index in cowpea and maize using mesorrhizobium bacteria and mycorrhiza in intercropping. Journal of Soil Management and Sustainable Production, 4(2): 169-185. (In Persian with English abstract).
Mcclean, P., Kamir, J., and Gepts, P. 2004. Genomic and genetic diversity in common bean. In Wilson RF Stalker HT Brummer EC eds., Legume Crop Genomics. AOCS press. Champaign, Illinois pp 60-82.
Mirshekari, B., Baser, S., and Jawanshi, A. 2008. Effect of nitrogen biofertilizer and various levels of urea fertilizer on physiological characteristics and biological yield of hybrid corn 704 in cold semi-arid territories. Journal of Agriculture New Findings, 4 (3): 404-410. (In Persian).
Mirzakhani, M., Ardakani, M.R., Rejali, F., Shirani Rad, A.H., and Aeene Band, A. 2010. Evaluation of seed twofold inoculation by fungi Glomus Intraradices Mycorrhiza and Azotobacter Chorococum with various Nitrogen and Phosphorus levels use on oil yield and some of traits in safflower. Journal of Agronomy and plant breeding, 6 (1): 75-87. (In Persian).
Mrkovacki, N., and Milic, V. 2001. Use of Azotobacter chroococcum as potentially useful in agricultural application. Annals of Microbiology, 51: 145-158.
Nelson, D.W., and Sommers, L.E. 1973. Determination of total nitrogen in plant material. Agronomy Journal, 65: 109–112.
Nieto, K.F., and Frankenberger, W.T.(Jr.). 1991. Influence ofadenine, isopenyl alcohol and Azotobacter chroococcum on thevegetative growth of zea mays. Plant and Soil, 135: 213-221.
Omidi, A., Mirzakhani, M., and Ardakani, M.R. 2014. Evaluation of the qualitative traits of safflower (Carthamus tinctorius L.) as affected by Azotobacter and Mycorrhizal symbiosis. Journal of Agroecology, 6 (2): 324-338. (In Persian with English abstract).
Parvizi, K., Dashti, F., Esna Ashari, M., Rejali, F., and Chiechi, M. 2014. Effect of two mycorrhizal fungi species (Glomus mosseae and G. etunicatum) on mineral nutrients uptake and mini tuber production in potato plantlets. Journal of Soil biology, 1 (1): 61-69. (In Persian with English abstract).
Prvulovic, D., Popovice, M., Malencic, D., Marinkovic, B., and Jacimovic, G. 2010. Effects of nitrogen fertilization on the biochemical and physiological parameters in leaves and root of sugar beet associated with Azotobacter chroococcum. Journal of Plant Nutrition, 33:15–26.
Ramana, V., Ramakrishna, M., Purushotham, K., and Balakrishna Reddy, K. 2010. Effect of bio-fertilizers on growth, yield attributes and yield of French bean (Phaseolus vulgaris L.). Legume Research an International Journal, 33 (3): 178-183. Available at Web site http://www.arccjournals.com / indianjournals.com/ (verified September 2010).
Rezvani Moghaddam, P., Norouzian, A., and Seyyedi, S.M. 2015. Evaluation the effects of manure and mycorrhizal inoculation on grain and oil yield of spring safflower cultivars (Carthamus tinctorius L.). Journal of Agroecology, 7 (3): 331-343. (In Persian with English abstract).
Rohitashav, S., Sood, B. K., Sharma, V. K., and Singh, R. 1993. Response of forage maize (Zea mays L.) to Azotobacter inoculation and nitrogen. Indian Journal of Agronomy, 38: 555-558.
Safapour, M., Ardakani, M.R., Khaghani, S.H., Rejali, F., Zargari, K., Changizi, M., and Teimuri, M. 2011c. Response of yield and yield components of three red bean (Phaseolus vulgaris L.) genotypes to co-inoculation with Glomus intraradices and Rhizobium phaseoli. American-Eurasian Journal of Agricultural & Environmental Sciences, 11 (3): 398-405.
Safapour, M., Ardakani, M.R., Rejali, F., Khaghani, S.H., and Teimuri, M. 2010. Effect of co-inoculation of Mycorrhiza and Rhizobium on common bean (Phaseolus Vulgaris L.). Science-Research Quarterly Journal New Finding in Agriculture, 5 (1): 21-35. (In Persian).
Schussler, A., Schwarzott, D., and Walker, C.H. 2001. A new fungal phylum, the Glomeromycota: phylogeny and evolution. Mycological Research, 105 (12): 1413-1421.
Scotti, R., Bonanomi, G., Scelza, R., Zoina, A., and Rao, M.A. 2015. Organic amendments as sustainable tool to recovery fertility in intensive agricultural systems. Journal of Soil Science and Plant Nutrition, 15 (2): 333-352.
Shahraki, M., Dahmarede, M., Khamari, E., and Asgharzade, A. 2016. Effects of Azotobacter and Azospirillum and levels of manure on quantitative and qualitative traits of safflower (Carthamus tinctorius L.). Journal of Agroecology, 8 (1): 59-69. (In Persian with English abstract).
Tennant, D. 1975. A test of a modified line intersect method of estimating root length. Journal of Ecology 63: 995-1001.
Wissuwa, M., Gamat, G., and Ismail, A.M. 2005. Is root growth under phosphorus deficiency affected by source or sink limitation. Journal of Experimental Botany, 56: 1943-1950.
Yadegari, M., and Asadi Rahmani, H. 2010. Evaluation of bean (Phaseolus vulgaris) seeds’ inoculation with Rhizobium phaseoli and plant growth promoting Rhizobacteria (PGPR) on yield and yield components. African Journal of Agricultural Research, 5 (9): 792-799. Available at Web site http://www.academicjournals.org/AJAR/ (verified 4 May 2010).
Yousefpoor, Z., Yadavi, A., Balouchi, H., and Farajee, H. 2014. Evaluation of some physiological, morphological and phonological characteristics in Sunflower (Helianthus annuus L.) influenced by biological and chemical sources of nitrogen and phosphorus. Journal of Agroecology, 6 (3): 508-519.
Zuccarini, P. 2007. Mycorrhizal infection ameliorates chlorophyll content and nutrient uptake of lettuce exposed to saline irrigation. Plant Soil and Environment (PLANT SOIL ENVIRON), 53: 283-289.