Arslan, N., Gubruz, B., Đpek, A., Ozcan, S., Sarthan, E., Daeshian, A.M., Moghadassi, M.S., 2006. The effect of corm size and different harvesting times on saffron (Crocus sativus L.) regeneration. Proceedings of the 2nd International Symposium on Saffron Biology and Technology. Mashhad, Iran, 28-30 October 2006, pp. 113-117.
Behdani, M.A., Jami-Alahmadi, M., Akbarpour, A., 2010. Research Project: Category ecological approach to optimize the production of saffron in Southern Khorasan, Birjand University, pp .107 [in Persian]
Behnia, M.R., 1991. Saffron Agronomy. Tehran University Publication, Iran. [in Persian]
Cakmakc, R., Donmez, M.F., Erdogan, U. 2007. The effect of plant growth promoting Rhizobacteria on barley seeding growth, nutrient uptake, some soil properties, and bacteria Counts. Turkish J. of Agri. 31, 189-199.
Coelho, D.T., Dale, R.F. 1980. An energy crop growth variable and temperature function for predicting corn growth and development: planting to silking. J. Agro. 72, 503-510.
De-Maastro, G., Ruta, C., 1993. Relation between corm size and saffron (Crocus sativus L.) flowering Acta Hort. 344, 512-517.
Douglas, M., Perry, N., 2003. Growing saffron. The world’s most expensive spice. New Zealand Crop and Food Res. 5, 4-20.
Gresta, F., Lombardo, G.M., Siracusa, L., Ruberto, G., 2008. Effect of mother corm dimension and sowing time on stigma yield, daughter corms and qualitative aspects of saffron (Crocus sativusL.) in a Mediterranean environment. J. Sci Food and Agri. 88(7), 1144-1150.
Hemati Kakhki, A., Hosseini, M., 2003. A Review on 15 Years on Research on Saffron in Khorasan. Institute of Research and Development of Technology. Ferdowsi University of Mashhad Publications. P. 114. [in Persian].
Kafi, M., Rashed Mohassel, M.H., Koocheki, A., Mollafilabi, A., 2002. Saffron: Production and Processing. Ferdowsi University of Mashhad Publication, Iran. 244 pp. [in Persian]
Kafi, M., Rashed, M.H., Koocheki, A., Mollafilabi, A., 2006. Saffron: Technology, Cultivation and Processing. Ferdowsi University of Mashhad Press. Center of Excellence for Special Crops. [In Persian].
Koocheki, A., Ganjeali, A., Abbassi, F., 2007. The effect of duration and condition of incubation, weight of mother corms and photoperiod on corm and shoot characteristics of saffron plant (Crocus sativus L.). Field Crops Res. 4(1), 315–331. [in Persian With English Summary].
Koocheki, A., Rezvani Moghaddam, P., Mollafilabi, A., Seyyedi, S.M. 2013. The effects of high corm density and manure on agronomic characteristics and corms behavior of Saffron (Crocus sativus L.) in the second year. J. Saffron Res. 1(2), 144-155. (in Persian with English Summary(
Kumar, R., Singh, V., Devi, K., Sharma, M., Singh, M.K., Ahuja, P.S., 2009. State of art of saffron (Crocus sativus L.) agronomy: A comprehensive review. Food Review Inter. 25(1), 44–85.
Mc Gimpsey, J.A., Douglas, M.H., Wallace, A.R., 2005. Evaluation of saffron (Crocus sativus L.) production in New Zealand. New Zealand J. Crop Hort Sci. 25, 159-168.
Mohammad-Abadi, A.A., Rezvani-Moghaddam, P., Sabori, A., 2006. Effect of plant distance on flower yield and qualitative and quantitative characteristics of forage production of saffron (Crocus sativus L.) in Mashhad conditions. Proceedings of the 2nd International Symposium on Saffron Biology and Technology, Mashhad, Iran, 28-30 October 2006, pp. 151-153.
Molina, R.V., Renav-morata, B., Nebauer, S.G., Garcia, - Luis, A., Guardiola, J.L., 2010. Greenhouse saffron culture- temperature effects on flower emergence and vegetative growth the plants.J. Acta Hort. 850, 91-94.
Molina, R.V., Valero, M., Navaro, Y., Garcia Luis, A., Guardiola, J.L., 2004. Temperature effects on flower formation in saffron (Crocus sativus L.). J. Sci Hort. 103, 361-379.
Naghdibadi, H.A., Omidi, H., Golzad, A., Torbati, H., Fotookian, M.H. 2011. Changein crocin, safranal and picrocrocin cotent and agronomical characters of saffron (Crocus sativus L.) under biological and chemical of phosphorous fertilizers. Iran. J. Med Plants. 40(4), 58-68. [in Persian with English Summary].
Nair, SC., Kurumboor, S.K., Hasegawa, J.H., 1995. Saffron chemoprevention in biology and medicine: a review. Cancer Biother. 10(4), 257-264.
Nehvi, F.A., Lone, A.A., Khan, M.A., Maghdoomi, M.I., 2010. Comparative study on effect of nutrient management on growth and yield of saffron under temperate conditions of Keshmir. Acta Horticulturae 850. Third International Symposium on Saffron: Forthcoming Challenges in Cultivation, Res and Eco. pp. 165–170.
Omidi, H., Naghdibadi, H.A., Golzad, A., Torbati, H., Fotookian, M.H. 2009. Effect of chemical and bio-fertilizer nitrogen on qualitative and quantitative yield of saffron (Crocus sativus L.). J. Med Plants. 30(2), 98-109. [in Persian with English Summary].
Patra, D.D., Anwar, M., Chand, S. 2000. Integrated nutrient management and waste recycling for restoring soil fertility and productivity in Japanese mint and mustard sequence in Uttar Pradesh, India. Agriculture, Eco and Envir. 80, 267-275.
Rashed Mohassel, M. H., Azizi, G., Sabet Teimouri, M. 2006. Investigation on saffron reaction to mineral and organic fertilizers. Book of Abstracts. 2nd International Symposium on Saffron Biology and Technology, Mashhad, Iran, 28-30 October 2006, pp.71-76.
Rezvani Moghaddam, P., Khorramdel, S., Amin Ghafori, A., and Shabahang, J., 2013. Evaluation of growth and yield of saffron (Crocus sativus L.) affected by spent mushroom compost and corm density. J. Saffron Res. 1(1), 13-26.
Sabzevari, S., Khazaie, H.R., Kafi, M., 2010. Study on the effects of humic acid on germination of four wheat cultivars (Triticun aestivum L.). J. Field Crop Res. 8(3), 473-480. [in Persian with English Summary].
Shahandeh, H., 1990. Evaluation of chemophysical characteristics of soil due to saffron yield at Gonabad. Sci & Indus Res. [in Persian].