
Identifying factor affecting efficiency of water use in wheat production, Alborz province (Data Envelopment Analysis Approach) | ||
تحقیقات اقتصاد و توسعه کشاورزی ایران | ||
Article 2, Volume 49, Issue 1, February 2018, Pages 13-22 PDF (246.09 K) | ||
Document Type: Research Paper | ||
DOI: 10.22059/ijaedr.2018.66029 | ||
Authors | ||
Niloofar Ganji1; Saeid Yazdani* 2; Iraj Saleh3 | ||
1MSc. Student, Agricultural Economics and Development, University of Tehran | ||
2Professor, Agricultural Economics and Development, University of Tehran | ||
3Associate Professor, Agricultural Economics and Development, University of Tehran | ||
Abstract | ||
According to the increasing demand for water in agriculture section and limited water resources in Iran, it is important to pay attention to the problem of water resources crisis and ways to improve the level of efficiency and productivity of it. Hence, due to the high consumption of water resources in the production of wheat as a strategic crop in Iran, in this study, efficiency of water use in wheat producers of Alborz province was calculated by using data envelopment analysis and the completion of 200 questionnaires in the year of 1394. Also, factors affecting water use efficiency were analyzed by using Tobit regression model. Results show that the average technical efficiency in the condition of constant and variable return to scale is 74 and 78 %, respectively and the average water use efficiency in these two conditions is 88 and 90%, respectively. According to the results, variables of farmer experience, level of education, land ownership and water price have positive effect and the variables of distance from farm to water resource, farmer participation in training classes and membership in cooperatives have negative and significant effect on water use efficiency. According to the findings, it seems that revisions of extension services provided to farmers, as well as change in management of rural cooperatives play an important role in improving water use efficiency in the region. | ||
Keywords | ||
Water Efficiency; Data Envelopment Analysis; Wheat; Alborz; Iran | ||
References | ||
10. Emami meibodi, A. (2000), Measurement principles of efficiency and productivity. Institute for Trade Studies and Research. Second edition. PP: 125-151. 11. Farrell, M.J. (1957). The measurement of productiveefficiency. J. R. Stat. Soc. Ser. A 12. Frija A. Chebil A. Speelman S. Buysse J. & Van Huylenbroeck G. (2009). Water use and technical efficiencies in horticultural greenhouses in Tunisia, Agricultural Water Management, 96, 1509-1516. 13. Lilienfeld, A. & Asmild, M. (2007). Stimation of excess water use in irrigated agriculture: A data invelopment analysis approach, Agricultural Water Management, 94, 73-82. 14. Manjunatha, A.V., Speelman, S., Chandrakanth, M.G., & Van Huylenbroeck, G. (2011). Impact of grandwater markets in India on water use efiiciency. Journal of Environmental Management, 92, 2924-2929. 15.Naseri Jahromi, M. Rasekh jahromi, A. & Mokameli jahromi, B. (2011). Estimation of water use efficiency in agiriculture sector. The third National conferece of DEA in Iran. 16. Neto Luiz, E., & Lins Marcos, P.E. (2004). Neural data envelopment analysis: A simulation, International Journal of Industrial Engineering, 11(1), 14-24. 17. Pendharkan, P.C. & Rodger, J.A. (2003). Technical efficiency-based selection of learning cases to improve forecasting accuracy of neural networks under monotonicity assumption, Decision Support Systems, 36(1), 117-136. 18.Poor Asghar sangachin, F. (2000). Investigating challenges of water resources management in Iran. Journal of planning and budgeting, 67&68. 85-122. 19. Prakshan Chellattan Veetill. Stijn Speelman. Guido van Huylenbroeck. 2013. Estimating the impact of water pricing on water use efficiency in semi-arid cropping sustem: an application of probabilistically constrained nonparametric efficieny analysis. Water Resource Management, 27, 55-73. 20. Raju, K.S. & Kumar, D.N. (2006). Ranking irrigation planning alternatives using data envelopment analysis. Water Resource Management, 20, 553–566. 21. Saboohi, M. Khanjari, S. & Keikhah, A. (2008). Study of water use efficiency in conservatory of Sistan province. Journal of Agricultural Economics, 4(3), 91-102. 22. Shaabani, M.K. & Honar, T. (1999). Determination of the optimum cropping pattern in irrigation canals with the use of IPM model. Journal of Water and Soil, 22(22), 95-106. 23. Speelman, S., D’Haese, M., Buysse, J. & D’Haese, L. (2008). A measure for the efficiency of water use and its determinants, study at small-scale irrigation schemes in North-West Province, South Africa. Agricultural System, 98 (1), 31–39. 24. Thiam, A., Bravo-Ureta, B.E., & Rivas, T.E., (2001). Technical efficiency in developing 25. Wadud, A., & White, B., (2000). Farm household efficiency in Bangladesh: a comparison 26. Wang, X. (2010). Irrigation Water Use Efficiency of Farmers and Its Determinants: Evidence from a Survey in Northwestern China. Agricultural Sciences in China, 9(9), 1326-1337. Yilmaz, B., Yurduse, M. & Harmancioglu, N. (2009). The Assessment of irrigation efficiency in Buyuk Menderes basin. Water Resource Management, 23, 1081-1095. | ||
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