Abbasi, K, Almassi, M., Borghaei, A., and Minaee,S. 2014. Modeling of yield estimation for the main crops in Iran based on mechanizationindex. Journal of Agricultural Machinery 4:344-351. (In Persian with English Summary).
Almasi, M., Kiani, S., Loveymi, Naeem. 2008. Basics of agricultural mechanization. Publications of Hazrat Masoumeh (AS). Qom.
Aminifard, MH., Shakeri, M., Behdani, MA., Tabatabaei, SJ. 2022. Effect of Height Plant Density and Corm Weight on Vegetative, Reproductive and Photosynthetic Pigments of Saffron (Crocus sativus L.). Journal of Saffron Research. 10 (1): 1-13.
Hatefi Farajian, MH., Rezvani Moghaddam, P., Khorramdel, S. 2023. Investigating the Situation of Saffron Farmers and Agricultural Factors Effective in Saffron Yield in Khorasan Provinces. Journal of Saffron Research. 22 (2): 362-380.
Khazaei, M., Monfared, M., Kamgar Haghighi, A.A., Sepaskhah, A.R., 2013. The trend of change for weight and number of saffron corms as affected by irrigation frequency and method in different years. Journal of Saffron Research. 1 (3): 48-56 (In Persian with English Summary).
Koocheki, A., Khorramdel, S., and Moallem Banhangi, F. 2022. Effect of corm harvesting year on agronomic criteria, daughter corm, and flower yield of saffron (Crocus sativus L.). Saffron Agronomy and Technology 10 (2): 101-116. (In Persian whit English Summary).
Koochaki, A., Tabrizi, L., Jahani, M., and Mohammad Abadi, A.A. 2012a. An evaluation of the effect of saffron (Crocus sativus L.) corm planting rate and pattern on the crops performance. Iranian Journal of Horticultural Science 42: 379-391.
Mardani Asal, S. A., Mohadi Dehnavi, M., Salehi, A., Yadavi, A. 2017. Effect of onion density and weight on saffron yield under apple tree shade. Saffron Research Journal. 6 (1): 102-89.
Moalem Benhangi, F., Rezvani Moghadam, P., Asadi, Q., Khorram Del, S. 2018. The effect of different levels of planting depth and different amounts of corms on the performance of saffron flowers and corms. Journal of Saffron Agriculture and Technology. 7 (1): 55-67.
Mohtashami, T., Karbasi, A., Zandi, B. 2015. Economic analysis of production and comparison of technical efficiency of small and large saffron farms in Razavi Khorasan province. Journal of Saffron Agriculture and Technology. 4 (3): 119-132.
Mollafilabi, A., Kochchi, A., Rezvani Moghadam, P., Nasiri Mahalati, M. 2016. The effect of corm density and type of planting medium on flower yield and stigma components of saffron (Crocus sativus L.). Agricultural Ecology. 9 (2): 326-341.
Naderi Mayoun, R. 2012. The influence of agricultural mechanization on yield and waste
reduction production of rice (The Atrak village Shalikaran of Moneh and Samal ghan of north Khorasan). Quarterly Journal of Human Geography 3: 1-16. (In Persian with English summary).
Pazoki, A., Kariminejad, M., Foladi, A. 2017. Effect of Corm Density on Yield and Qualitative Traits of Saffron (Crocus sativus L.) under Different Urea and Biological Fertilizers in Shahr-e-Rey Region. journal of crop ecophysiology. 11 (42): 315-330.
Saiedirad, MH., Mehdinia, A., Zarifneshat, S. 2021. Challenges and solutions for the development of saffron farming mechanization. Promotional magazine of saffron. 3 (1): 17-24.
Sessiz, A., Sogut, T., Alp, A., Esgici, R. 2008. Tillage effects on sunflower (HELIANTHUS ANNUUS) emergence, yield, quality and fuel consumption in double cropping system. Journal of Central European Agriculture, 9 (4): 697–709.
Shahhoseini, HR., Ramroodi, M., Kazemi, H. 2020. Evaluation and comparison of the sustainability of autumn and spring potato crops using energy analysis (Case study: Golestan province). Scientific Journal of Agricultural Research and Sustainable Production. 30 (4): 265-279.
Tavakoli kakhki, HR., Sediqi, A., Qeisari, Y. 2017. Analysis of the response surface of the effect of seed density and seed weight on the quantitative characteristics of saffron seed production in the climatic conditions of South Khorasan (Gonabad case study). 10th National Horticultural Science Congress of Iran. 18 September, Tarbiat Modares University, Tehran, Iran
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