بررسی خلأ عملکرد و عوامل مؤثر بر آن در گندم‌زارهای آبی شهرستان ازنا، استان لرستان، ایران، با استفاده از روش تحلیل مقایسه کارکرد (CPA)

Aghili, S. A., Soltani, A., & Jafarnodeh, S. (2023). Investigating the factors causing the cotton yield gap (Case study: Golestan province - Kordkuy county). Iranian Journal of Cotton Researches, 11(2), 1-22. [In Persian]. doi: 10.22092/ijcr.2024.365938.1217.##Amini Mandi, V., Nakhzari Moghaddam, A., Rahemi Karizaki, A., & Naeemi, M. (2022). Investigating the effective factors on yield gap of rice in Mazandaran province. Journal of Crops Improvement, 24(1), 205-217. [In Persian]. doi: 10.22059/jci.2022.320259.2527.##Anagholi, A., Nikkhah, M., & Omidvari, Z. (2024). Identification of yield-reducing factors using comparative performance analysis (CPA) method in wheat fields (Case study: Abarkoh). Journal of Crop Science Research in Arid Regions, 6(1), 17-31. [In Persian]. doi: 10.22034/CSRAR.2024.368709.1288.##Bagheripour, M. A., Heidari Sharifabad, H., Mehraban, A., & Ganjali, H. R. (2024). Estimating yield gap of wheat (Triticum aestivum L.) using the comparative performance analysis (CPA) method in the Bam, Narmashir and Fahraj counties of Kerman province. Legume Research-An International Journal, 47(7), 1235-1241. doi: 10.18805/LRF-777.##Devkota, K. P., Devkota, M., Boboev, H., Juraev, D., Dilmurodov, Sh., & Sharma, R. C. (2025). Data-driven agronomic solutions to close wheat yield gaps and achieve self-sufficiency in Uzbekistan. Agricultural Systems, 225, 104291. doi: 10.1016/j.agsy.2025.104291.##FAO. (2023). FAOSTAT. Food and Agriculture Organization of the United Nations. Retrieved August 22, 2025. https://www.fao.org/faostat/en/#data/QCL.##Gorgizad, A., Soltani, A., Dastan, S., & Ajamnoroozi, H. (2019). Evaluation of potential yield and yield gap associated with crop management in improved rice cultivars in Neka region. Journal of Agroecology, 11(1), 277-294. [In Persian]. doi: 10.22067/jag.v11i1.67430.##Hajjarpour, A., Soltani, A., Zeinali, E., Kashiri, H., & Aynehband, A. (2017). Evaluation of wheat (Triticum aestivum L.) yield gap in Golestan province of Iran using comparative performance analysis (CPA) method. Iranian Journal of Crop Sciences, 19(2), 86-101. [In Persian]. dor: 20.1001.1.15625540.1396.19.2.1.9.##Hesadi, P., Mozafari, H., Sadeghzadeh Hemayati, S., Moaveni, P., & Sani, B. (2023). Assessment of factors limiting spring-sown sugar beet yield in Iran using the CPA method. Journal of Sugar Beet, 38(2), 145-168. [In Persian]. doi: 10.22092/JSB.2023.358417.1303.##Hochmana, Z., Gobbett, D., Horan, H., & Garcia, J. N. (2016). Data rich yield gap analysis of wheat in Australia. Field Crops Research, 197, 97-106. doi: 10.1016/j.fcr.2016.08.017.##Jafarnodeh, S., Khandardi, K., Jankord, V., Soltani, A., Ghaderifar, F., & Siahmargue, A. (2025). Effect of field size on factors contributing to grain yield gap in rainfed wheat (Triticum aestivum L.) growing areas in Gomishan region of Golestan province of Iran. Iranian Journal of Crop Sciences, 26(4), 333-351. [In Persian]. doi: 10.29252/ijrr.19.1.1.##Kamali, B., Rahemi Karizaki, A, Biabani, A., & Mollashahi, M. (2021). Analysis of the limiting factors of pea (Pisum sativum L.) yield in the Mediterranean conditions (Case study: Gonbad Kavus). Iranian Journal of Pulses Research, 12(2), 122-135. [In Persian]. doi: 10.22067/ijpr.v12i2.84317.##Khajehpour, M. R. (2013). Cereal Crop. University Jahad Publications, Isfahan University of Technology, Isfahan, Iran. [In Persian].##Masouri Vajari, M. R., Zeinali, E., Soltani, A., Torabi, B., & Nehbandani, A. R. (2024). Estimation and analysis of faba bean yield gap in Golestan province using the CPA method. Journal of Crops Improvement, 26(2), 341-348. [In Persian]. doi: 10.22059/jci.2024.364740.2844.##Matourian, H., Khodaei Joghan, A., Moradi Telavt, M., Siadat., S. A., & Torabi, B. (2021). Estimation of wheat (Triticum aestivum L.) yield limiting factors using comparative performance analysis (CPA) method in Khorramshahr region in Iran. Iranian Journal of Crop Sciences, 23(3), 265-277. [In Persian]. doi: 20.1001.1.15625540.1400.23.3.1.9.##Matourian, H., Khodaei Joghan, A., Moradi Telavat, M., Siadat, S. A., & Torabi, B. (2022). Analyzing rapeseed (Brassica napus L.) yield gap using comparative performance analysis (CPA) in Khorramshahr. Journal of Agroecology, 14(2), 275-289. [In Persian]. doi: 10.22067/agry.2021.67226.0.##Mohammadi Kashka, F., Tahmasebi Sarvestani, Z. A., Pirdashti, H., Motevali, A., & Nadi, M. (2022). Evaluation of management factors affecting soybean [Glycine max (L.) Merril] yield gap in Mazandaran province using comparative performance analysis (CPA). Crop Production, 15(1), 73-100. [In Persian]. doi: 10.22069/EJCP.2022.19128.2427.##Nazari, A., Soltani, A., Zeinali, E., & Nehbandani, A. (2025). Analysis of management factors affecting irrigated wheat (Triticum aestivum L.) yield gap in different regions of Lorestan province using the comparative performance analysis (CPA) method. Journal of Agroecology, 17(1), 145-164. [In Persian]. doi: 10.22067/agry.2025.89658.1212.##Nobatiani, M. Sh., Rahemi Karizaki, A., Biabani, A., & Mansouri Rad, A. (2020). Documentation of production process and determination of limiting factors of wheat yield by CPA method in Kalaleh county. Journal of Crops Improvement, 22(3), 361-372. [In Persian]. doi: 10.22059/jci.2020.284310.2237.##Pourhadian, H. (2018). Yield gap analysis of forage maize using crop modeling, remote sensing and geographical information system approaches (A case study: Four basins of Golestan province). Ph. D. Dissertation, Gorgan University of Agricultural Sciences and Natural Resources, Gorgan Iran. [In Persian].##Pourhadian, H. (2024). Evaluation of land potential for spring sugar beet cultivation using geospatial technologies (Case study: Agricultural lands of Lorestan province). Journal of Sugar Beet, 39(2), 209-222. [In Persian]. doi: 10.22092/jsb.2024.364298.1341.##Pourhadian, H., Hadavand, N., & Kazem Aslani, H. (2021). Interaction of nitrogen and rhizobium on photosynthetic and yield components of red beans (Sayad cultivar) in Azna. Journal of Crop Production & Processing, 11(2), 37-50. [In Persian]. doi: 10.47176/jcpp.11.2.36051.##Sekhavatifar, Sh., Rahemi Karizaki, A., Nakhzari Moghaddam, A., & Mollashahi, M. (2020). Identification of rapeseed limiting factors using performance comparison analysis. Journal of Crops Improvement, 22(1), 13-25. [In Persian]. doi: 10.22059/jci.2019.280944.2212.##Shahbazi, K., & Besharati, H. (2013). Overview of agricultural soil fertility status of Iran. Journal of Land Management, 1(1), 1-15. [In Persian]. doi: 10.22092/lmj.2013.100072.##Shirinzadeh, A., Sharif Abad, H., Nourmohammadi, Gh., Majidi Hervan, E., & Madani, H. (2020). Analyzing wheat yield constraints in Parsabad Moghan, north-west of Iran. Journal of Crop Production & Processing, 10(2), 49-65. [In Persian]. doi: 10.47176/jcpp.10.2.35211.##Shokrgorzar Darabi, M., Soltani, A., & Zainli, A. (2018). Study of cotton yield gap with boundary line analysis method in Aq-Qla and Aliabad Katul cities in Golestan province. Journal of Crop Production, 11(3), 15-28. [In Persian]. doi: 10.22069/ejcp.2019.11399.1875.##Soltani, A. (2014). Application of SAS in Statistical Analysis: For Agricultural Disciplines. 2^nd Edition. Publication of Jahad University of Mashhad. Mashhad, Iran. [In Persian].##Soukhtehsaraei, M., Dadashi, M. R., Faraji, A., & Soltani, A. (2023). Determination of soybean yield gap in Aliabad Katol area by use of CPA analysis and bundary linear. Crop Production, 16(1), 25-42. [In Persian]. doi: 10.22069/ejcp.2023.17284.2282.##Ministry of Agricultural Jahad. (2025). Agricultural Statistics Yearbook, 2023-2024. Volume 1. Crop Products. Statistics, Information and Communication Technology Center, Deputy of Economic Planning, Ministry of Agricultural Jahad, Tehran, Iran. [In Persian].##Taheri Alam, S., & Asakereh, H. (2024). Climatic feasibility study of wheat in Lorestan province. Climat Chenge & Climat Disasters, 2(4), 143-163. [In Persian].##Van Ittersum, M. K., Cassman, K. G., Grassini, P., Wolfa, J., Tittonell, P., & Hochmana, Z. (2013). Yield gap analysis with local to global relevance: A review. Field Crops Research, 143, 4-17. doi: 10.1016/j.fcr.2012.09.009.##