Agha Alikhani, M., A. Iranpour, and H. Naghdi Badi. 2013. Changes in agronomical and phytochemical yield of purple coneflower (Echinaceae purpurea (L.) Moench) under urea and three biofertilizers application. J. Med. Plants. Res. 12: 121-136.
Akhavan, Z., and A. Fallah Nosratabad. 2013. Effect of sulfur and Thiobacillus on soil pH, dry weight and phosphorous absorption in Brassica napus. J. Soil. Sci. Environ. Manage. 3: 1-13. (In Persian, with English Abstract).
Aminpoor, R., and A. Mortazavi. 2004. Effect of planting date and space on yield and germination of Allium cepa, 502 Tegzas cultivar. J. Res. Dev. 62: 64-68. (In Persian, with English Abstract).
Amiri, M.B. 2015. Study of ecological and agronomic characteristics of Echium amoenum in Mashhad conditions. Ph.D. thesis, Faculty of Agriculture, Ferdowsi University of Mashhad. (In Persian).
Amiri, M.B., R. Ghorbani, M. Jahan, and H.R. Ehyaee. 2012. Evaluation of some germination characteristics and seed emergencing of fennel seeds resulting from application of organic and biological fertilizers in farm. J. Iran. Field. Crop. Res. 10: 649-658. (In Persian, with English Abstract).
Anandham, R., R. Sridar, P. Nalayini, S. Poonguzhali, M. Madhaiyan, and S. Tongmin, 2007. Potential for plant growth promotion in groundnut (Arachis hypogaea L.) cv. ALR-2 by co-inoculation of sulfur-oxidizing bacteria and Rhizobium. Microbiological. Res. 162: 139-153.
Atarodi, H., H. Irannejad, A.H. Shiranirad, R. Amiri, and Gh.A. Akbari. 2011. Effects of drought stress and planting date in the mother plant on vigor and emergencing seeds of Brassica napus. Iran. J. Field. Crop. Sci. 42: 71-80. (In Persian with English Abstract).
Babayee, P., A. Golchin, H. Besharati, and M. Afzali. 2012. Effect of sulfur microbial fertilizer on nutritional absorption and yield of soybean in farm. J. Soil. Water. Sci. 26: 145-152. (In Persian with English Abstract).
Bai, Y., C.R. Tischler, D.T. Booth, and E.M. Taylor. 2003. Variations in germination and grain quality within a rust resistant common wheat germplasm as affected by parental CO2 conditions. Environ. Exp. Bot. 50: 159-168.
Baser, S., B. Mirshekari, H. Khoshvaghti, and Sh. Allahyari. 2011. Effect of Nitrajin biofertilizer on germination and primary growth of cumin and caraway. National Conference on New Advances in Agronomy, 16 and 17 September, Ghods city. (In Persian, with English Abstract).
Bikian, M., M.R. Haj Seyyed Hadi, and B. Delkhosh. 2008. Effect of different levels of density and nitrogen fertilizer on some morphological characteristics of seed resulting from Silybum marianum. J. Plants. Ecosyst. 16: 46-60. (In Persian with English Abstract).
Byrum, J.R., and L.O. Copland. 1995. Variability in vigour test of maize (Zea mays L.) seed. Seed. Sci. Technol. 23: 543-549.
Canter, P.H., H. Thomas, and E. Enst. 2005. Bringing medicinal plants into cultivation opportunities and challenges for biotechnology. Trends Biotechnol. 23: 180-185.
Cardoso, I.M., and T.W. Kuyper. 2006. Mycorrhizas and tropical soil fertility. Agr. Ecosyst. Environ. 116: 72-84.
Celik, I., I. Ortas, and S. Kilic. 2004. Effects of compost, mycorrhiza, manure and fertilizer on some physical properties of a Chromoxerert soil. Soil. Tillage. Res. 78: 59-67.
El-Habbasha, S.F., M.S. Abdel Salam, and M.O. Kabesh. 2007. Response of two sesame varieties (Sesamum indicum L.) to partial replacement of chemical fertilizers by bio-organic fertilizers. Research J. Agr. Biol. Sci. 3: 563-571.
Fallah, B., H. Besharati, and H. Khosravi. 2009. Soil microbiology. Abizh Press. (In Persian).
Founoune, H., R. Dponnois, J.M. Meyer, J. Thioulose, D. Mass, J.L. Chotte, and M. Neyra. 2002. Interactions between ectomycorrhizal symbiosis and fluorescent pseudomonads on Acacia holosericea: isolation of mycorrhiza helper bacteria (MHB) from a Soudano-Sahelian soil. FEMS. Microb. Ecol. 41: 37-46.
Ghorbani, S., F. Paknejad, S. Orujnia, M.M. Mirzaee, and B. Babaee. 2013. Effect of biofertilizers on seed yield, biological yield and oil content of fennel with emphasis on minimum tillage operations in an ecological cropping system. J. Crop. Plant. Breed. 9: 63-73. (In Persian, with English Abstract).
Gupta, M.L., A. Prasad, M. Ram, and S. Kumar. 2002. Effect of the vescular-arbuscular mycorrhizal (VAM) fungus Glomus fasciculatum on the essential oil yield related characters and nutrient acquisition in the crops of different cultivars of menthol mint (Mentha arvensis) under field conditions. Bioresour. Technol. 81: 77-79.
Jahan, M., M. Ariayee, M.B. Amiri, and H.R. Ehyaee. 2013. Effect of plant growth promoting rhizobacteria on quantitave and qualitative characteristics of sesamum indicum in coditions of cover crop application. Agroecol. 5: 1-15. (In Persian, with English Abstract).
Johnson, R.P., and L.M. Wax, 1981. Stand establishment and yield of corn as affected by herbicides and seed vigour. Agron. J. 73: 859-863.
Kapoor, R., V. Chaudhary, and A.K. Bhatnagar. 2007. Effects of arbuscular mycorrhiza and phosphorus application on artemisinin concentration in Artemisia annua L. Mycrrhiza. 17: 581- 587.
Kertesz, M.A., and K. Mirleau. 2004. The role of soil microbes in plant sulfur nutrition. J. Exp. Bot. 55: 1-7.
Khajepoor, M.R. 2009. Principles of Agricultur. Jahad Daneshgahi Press. (In Persian).
Khichar, M.L., and I. Niwas. 2006. Microclimatic profiles under different sowing environment in wheat. J. Agrometeo. 8: 201-209.
Kızılkaya, R. 2008. Yield response and nitrogen concentrations of springwheat (Triticum aestivum) inoculated with Azotobacter chroococcum strains. Ecol. Eng. 33:150–156.
Kumar, V., A. Singh Solanki, and S. Sharma. 2011. AM fugi and A. Chroococcum affecting yield, nutrient uptake and cost efficiency of Plantago ovate in Indian arid region? Thai. J. Agr. Sci. 44: 53-60.
Kumuta, K., J. sempaualan, and P.S. Krishnan. 2004. Effect of insoluble phosphate and dual inoculation on soybean. In: Kannaryan. Biofertil. Pp: 354-358.
Lotfi, A., A. Frnia, A. Maleki, R. Naseri, and M. Moradi. 2013. The effects of planting date and plant spacing on yield and yield components of Fennel. Bull. Environ. Pharmacol. Life. Sci. 2: 78-84.
Mahfouz, S.A., and M.A. Sharaf-Eldin. 2007. Effect of mineral vs. biofertilizer on growth, yield, and essential oil content of fennel (Foeniculum vulgare Mill.). International Agrophysics. 21: 361-366.
Marulanda, A., R. Porcel, J.M. Barea, and R. Azcon. 2007. Drought tolerance and antioxidant activities in laender plants colonized by native drought-tolerant of drought-sensitive Glomus species. Microb. Ecol. 54: 543-552.
Matur, N., J. Sing, S. Bohra, A. Bohra, and A. Vyas. 2006. Increased nutrient uptake and productivity of Plantago ovate Forssk by AM fungi under field conditions. J. Agr. Environ. Sci. 1: 38-41.
Perry, D.A. 1980. Seed vigour and seedling establishment. Advances. Res. Technol. Seeds. 5: 25-40.
Rahman, M.N., S.M. Sayem, M.K. Alam, M.S. Islam, and A.T. Mondol. 2007. Influence of sulphur on nutrient content and uptake by rice and its balance in old Brahmaputra floodplain. J. Soil. Nat. 1: 1-10.
Rezaee, M. 2011. Effect of environmental conditions on growth and germination characteristics of Amaranthus retroflexus L., Solanum nigrum L. and Daturea stramonium L. seeds resulting from the rootstock. M.S. Thesis in Birjand University.
Rillig, M.C., and D.L. Mummey. 2006. Mycorrhizas and soil structure. New Phytol. 171: 41-53.
Roesti, D., R. Gaur, B.N. Johri, G. Imfeld, S. Sharma, K. Kawaljeet, and M. Aragno. 2006. Plant growth stage, fertilizer management and bio-inoculation of arbuscular mycorrhizal fungi and plant growth promoting rhizobacteria affect the rhizobacterial community structure in rain-fed wheat fields. Soil. Biol. Biochem. 38: 1111-1120.
Salehzade, H., M. Izadkhah Shishvan, and M. Chiyasi. 2009. Effect of seed priming on germination and seedling Growth of Wheat (Triticum aestivum L.). J. Biol. Sci. 4: 629-631.
Shinde, D.B., R.M. Kadam, and A.C. Jadhav. 2004. Effect of sulfur oxidizing micro-organism on growth of soybean. J. Maharashtra. Agric. Univ. 29: 305-307.
Singh, A.R., and V.G. Maken. 1985. Correlation studies on seed viability and seedling vigour in relation to seed size in sorghum (Sorgum bicolor). Seed Sci. Technol. 13: 139-142.
Ullah, H., and B. Honermeier. 2013. Fruit yield, essential oil concentration and composition of three anise cultivars (Pimpinella anisum L.) in relation to sowing date, sowing rate and locations. Ind. Crop. Prod. 42: 489-499.
Yazdani Biuki, R., P. Rezvani Moghaddam, A. Koocheki, M.B. Amiri, J. Fallahi, and R. Deihimfard. 2010. Effects of different nitrogen nutrition of wheat (Sayonese cultivar) on germination characteristics and seedling growth affected by drought stress levels and biofertilizers. Agroecol. 2: 266-276.
Zaman Khan, A., P. Shah, K. Khalil, and F.H. Taj. 2003. Influence of planting date and plant density on morphological traits of determinate and indeterminate soybean cultivars under temperate environment. Pakistan. J. Agron. 2: 146-152.
Zapata, F., and R.N. Roy, 2004. Use of phosphate rocks for sustainable agriculture. Publication of the FAO Land and Water Development Division. Pp: 117 - 122.
Zehtabsalmasi, S., A. Javanshir, R. Omideigi, H. Alya, and K. Ghassemi-golezani. 2004. Effect of water supply and sowing date on water use efficiency of anise (Pimpinella anisum L.). Proceedings of 4th International Crop Science Congress, Brisbane, Australia.
Zhu, C.X., B.F. Song, and W.H. Xu. 2010. Arbuscular mycorrhizae improves low temperature stress in maize via alterations in host water status and photosynthesis. Plant. Soil. 331: 129-137.
)