Ahmadi, A., and Nazari Alam, J. 2015. Effects of biological and chemical fertilizers on quantity yield of saffron (Crocus sativus L.) in different planting densities. Journal of Saffron Research 3 (1): 51-63. (In Persian with English Summary).
Akbarian, M.M., Heydari Sharif Abad, H., Modafebehzadi, N., and Bagheripour, M.A. 2013. The effects of chemical fertilizers and cow manure on quantity and quality saffron characteristics in Dehbakri Bam region. Annals of Biological Research 4 (6): 361-365.
Alavi Shahri, H. 1985. Evaluation of effect of irrigation and manure fertilizer on saffron yield. Seed and Plant Journal 11(1): 17-28. (In Persian).
Alonso, M.R., Garijo, G.L., and Salinas, J. 1998. Mineral composition of Spanish saffron and other producting countries. Agrochimica 42 (6): 263-272.
Amiri, M.E. 2008. Impact of animal manures and chemical fertilizers on yield components of saffron (Crocus sativus L.). American-Eurasian Journal of Agriculture and Environment Science 4 (3): 274-279.
Behdani, M.A., Koocheki, A., Nassiri Mahalati, M., and Rezvani Moghaddam, P. 2005. Evaluation of quantitative relationships between saffron yield and nutrition (on farm trial). Iranian Journal of Field Crops Research 3 (1): 1-14. (In Persian with English Summary).
Behnia, M.R. 2008. Effect of planting methods and corm density in saffron (Crocus sativus L.) yield in Damavand region. Pajouhesh and Sazandegi 79: 101-108. (In Persian with English Summary).
Feizi, H., Seyyedi, S.M., and Sahabi, H. 2015. Effect of corm planting density, organic and chemical fertilizer on formation and phosphorus uptake of saffron (Crocus sativus L.) replacement corms during phonological stages. Saffron Agronomy and Technology 2 (4): 289-301. (In Persian with English Summary).
Hosseini, M., Sadeghian, B., and Aghamiri, S.A. 2004. Influence of foliar fertilization on yield of saffron (Crocus sativus L.). ISHS Acta Horticulture 650: 207-209.
Jahan, M., and Jahani, M. 2006. The effect of chemical and organic fertilizer on saffron flowering. The Second International Symposium on Saffron Biology and Technology.
Koocheki, A., Jamshid Eyni, M., and Seyyedi, S.M. 2014a. The effects of mother corm size, manure and chemical fertilizers on replacement corm criteria and yield of saffron (Crocus sativus L.). Journal of Saffron Research 2 (1): 34-46. (In Persian with English Summary)
Koocheki, A., Nassiri Mahalati, M., Alizadeh, A., and Ganjali, A., 2009. Modelling the impact of climate change on flowering behavior of saffron (Crocus sativus L.). Iranian Journal of Field Crops Research 7 (2): 583-594. (In Persian with English Summary).
Koocheki, A., Rezvani Moghaddam P., Mollafilabi, A., and Seyyedi, S.M. 2014b. The effects of high corm density and manure on agronomic characteristics and corms behavior of saffron (Crocus sativus L.) in the second year. Journal of Saffron Research 1 (2): 144-155. (In Persian with English Summary).
Koocheki, A., Seyyedi, S.M., and Jamshid Eyni, M. 2014c. Irrigation levels and dense planting affect flower yield and phosphorus concentration of saffron corms under semi-arid region of Mashhad, Northeast Iran. Scientia Horticulturae 180: 147-155.
Koocheki, A., Siahmarguee, A., Azizi, G., and Jahani Kondori, M. 2011a. The effect of high density and depth of planting on agronomic characteristic of saffron (Crocus sativus L.) and corms behavior. Journal of Agroecology 3 (1): 36-49. (In Persian with English Summary).
Koocheki, A., Tabrizi, L., Jahani, M., and Mohammadabadi, A.A. 2011b. An evaluation of the effect of saffron (Crocus sativus L.) corm planting rate and pattern on the crop’s performance. Iranian Journal of Horticultural Science 42 (4): 379-391. (In Persian with English Summary).
Mohammad, M., Amiri, M.E., and Sharghi, Y. 2012. Respond of saffron (Crocus sativus L.) to animal manure application. Journal of Medicinal Plants Research 6 (7): 1323-1326.
Mollafilabi, A., Koocheki, A., Rezvani Moghaddam, P., and Nassiri Mahallati, M. 2014. Effect of plant density and corm weight on yield and yield components of saffron (Crocus sativus L.) under soil, hydroponic and plastic tunnel cultivation. Saffron Agronomy and Technology 1 (2): 14-28. (In Persian with English Summary).
Naderi Darbaghshahi, M.R., Khajehbashi, S.M., Bani Taba, S.A., and Dehdashti, S.M. 2008. Effects of planting method, density and depth on yield and production period of saffron (Crocus sativus L.) in Isfahan region. Seed and Plant 24 (4): 643-657. (In Persian).
Nehvi, F.A., Lone, A.A., Khan, M.A., and Maqdoomi, M.I. 2010. Comparative study of effect of nutrient management on growth and yield of saffron under temperate condition of Kashmir. Proc. 3rd IS on Saffron. Acta Horticulture 850: 165-170.
Omidi, H., Naghdi Badi, H., Golzad, A., Torbati, H., and Footoukian, M. H. 2009. Effect of chemical and bio-fertilizer source of nitrogen on qualitative and quantitative yield of saffron (Crocus sativus L.). Journal of Medicinal Plants 2 (30): 98-109. (In Persian with English Summary).
Osmani Roudi, H.R., Masoumi, A., Hamidi, H., and Razavi, S.A.A. 2015. Effects of first irrigation date and organic fertilizer treatments on saffron (Crocus sativus L.) yield under Khaf climatic conditions. Saffron Agronomy and Technology 3 (1): 25-33. (In Persian with English Summary).
Rezvani Moghaddam, P., Khorramdel, S., Amin Ghafori, A., and Shabahang, J. 2013a. Evaluation of growth and yield of saffron (Crocus sativus L.) affected by spent mushroom compost and corm density. Journal of Saffron Research 1 (1): 13-26. (In Persian with English Summary).
Rezvani Moghaddam, P., Khorramdel, S., Shabahang, J., and Amin Ghafouri, A. 2013b. Evaluation of planting method, corm weight and density effects on growth characteristics and yield of saffron (Crocus sativus L.). Agroecology 3 (1): 52-68. (In Persian with English Summary).
Rostami, M., and Mohammadi, H. 2013. Effects of planting date and corm density on growth and yield of saffron (Crocus sativus L.) under Malayer climatic conditions. Journal of Agroecology 5 (1): 27-38. (In Persian with English Summary).
SAS Institute. 2000. SAS User’s Guide: Statistics, Version 9.2. SAS Institute Inc. Cary. NC. USA.
Teimori, S., Behdani, M.A., Ghaderi, M.G., and Sadeghi, B. 2013. Investigation on the effect of organic and chemical fertilizers on morphological and agronomic of saffron (Crocus sativus L.) corm criteria. Journal of Saffron Research 1 (1): 36-47. (In Persian with English Summary).
Unal, M., and Cavusoglu, A. 2005. The effect of various nitrogen fertilizers on saffron (Crocus sativus L.) yield. Akdeniz Universitesi Ziraat Fakultesi Dergisi 18 (2): 257-260.