Comparative Analysis of Conventional and MFCA Methods for Assessing Energy and Economic Efficiency of Tomato Production in Nahavand County

Document Type : Research Paper

Authors

Department of Plant Production and Genetics, Faculty of Agriculture, University of Zanjan, Zanjan, Iran

Abstract

Agriculture, as a major energy consumer, requires innovative approaches to enhance efficiency. This study analyzes the energy and economic aspects of tomato production in Nahavand County using conventional methods and Material Flow Cost Accounting (MFCA). Negative energy, representing wasted energy in production, was a key indicator in efficiency analysis. Results showed an average energy input of 168,945 MJ per hectare, with a positive output of 208,213 MJ ha-1 and a negative output of 38,888 MJ ha-1. Electricity and chemical fertilizers accounted for 68% and 21% of total energy input, respectively. Findings highlight the importance of considering waste and negative energy. MFCA, incorporating environmental costs and waste, revealed a 19% lower energy efficiency than conventional methods. Moreover, tomato losses, comprising 80% of negative outputs, were the largest energy waste factor. Proposed solutions include modern equipment, precise harvest management, integrated pest and disease management, and smart irrigation technologies. Economic analysis also showed a significant difference in gross return between methods. These results suggest that MFCA is an effective tool for improving efficiency and reducing environmental impacts in agriculture, offering practical strategies for sustainable development. This research provides a basis for informed decision-making in optimizing resource and energy use. Extensive energy subsidies in Iran have reduced incentives for energy efficiency improvements, posing a challenge to sustainability efforts. Addressing this issue requires further research to develop policies that promote optimal energy consumption in agricultural production.

Keywords

Main Subjects


EXTENDED ABSTRACT

 

Introduction

Agricultural systems constitute significant contributors to global energy consumption, both directly and indirectly, exerting considerable influence on environmental sustainability. Within tomato production, energy demands encompass the entire production cycle, extending from pre-planting activities to post-harvest management. Achieving efficient energy utilization is paramount for minimizing input costs and mitigating environmental impacts. However, inefficiencies inherent in conventional agricultural practices often lead to resource wastage and economic losses. Material Flow Cost Accounting (MFCA), as outlined in ISO 14051 standards, provides a structured framework for identifying and quantifying these inefficiencies. By meticulously evaluating material and energy flows, MFCA facilitates informed decision-making processes aimed at minimizing resource wastage, optimizing input utilization, and enhancing economic viability. This study integrates MFCA with conventional energy and economic analyses to comprehensively investigate energy efficiency and identify cost-saving strategies within the context of tomato production in Nahavand, Hamedan Province, Iran. The findings of this research are anticipated to contribute significantly to the advancement of sustainable agricultural development by effectively addressing inefficiencies and promoting optimal resource utilization.

Purpose

The primary objective of this research is to conduct a comprehensive evaluation of energy consumption and perform a rigorous economic analysis of open field tomato production in Nahavand, Hamedan Province, utilizing both traditional accounting methods and the MFCA framework. This study endeavors to identify critical material flows and their associated costs to uncover potential opportunities for resource optimization, enhance overall productivity, and mitigate environmental impacts. Furthermore, the findings of this research are intended to provide practical and actionable strategies for enhancing energy efficiency and achieving sustainable development goals within the context of tomato production.

Method

The study employs a mixed methodology combining energy analysis, MFCA based on ISO 14051 standards, and economic evaluations. A total of 92 farms were analyzed, determined using Cochran’s sample size formula for statistical representation. The study's boundaries were defined from farm input entry to the output gate (gate-to-gate approach), including seedling preparation. Input and output flows, both positive (e.g., tomato yield) and negative (e.g., waste, emissions), were quantified for four key stages of production: pre-planting, planting, cultivation, and harvesting. Energy coefficients for each input and output were applied using recognized scientific references. Negative outputs such as fertilizer emissions and water losses were estimated using IPCC guidelines, while energy performance indicators and economic metrics were computed using established formulas.

Results

The mean energy input for tomato production was 168,945 MJ/ha, with positive and negative energy outputs recorded at 208,213 MJ/ha and 38,888 MJ/ha, respectively. Electrical energy dominated inputs, contributing approximately 68% (115,168 MJ/ha) of total input energy, followed by chemical fertilizers at 21% (34,665 MJ/ha). Inefficient water pumps, deep wells, and long water transfer distances were primary drivers of high electricity consumption. Negative energy outputs primarily arose from tomato waste (80.3%, 31,234 MJ/ha), nitrate leaching (12.3%, 4,787 MJ/ha), and irrigation water loss (4.5%, 1,760 MJ/ha). Compared to previous studies, the energy inputs per hectare for tomato farming in this region were notably higher, attributed to intensive resource use.

Economic evaluations revealed significant opportunities for cost savings and resource optimization. MFCA identified critical inefficiencies, particularly related to water and fertilizer management. Targeted interventions such as improving irrigation systems, optimizing fertilizer application, and adopting advanced crop management techniques can substantially mitigate resource waste and improve economic viability.

Conclusion

This study unequivocally demonstrates the utility of integrating energy and economic analyses with the MFCA framework to enhance resource efficiency and promote sustainability within the context of tomato production. The results of this research highlight the critical role of electricity and fertilizers as key drivers of input energy consumption. The implementation of effective waste management strategies, such as optimizing harvest timing, employing improved equipment, and providing comprehensive worker training, can significantly reduce production losses. Furthermore, the adoption of integrated water and nutrient management practices will not only decrease energy inputs and mitigate environmental footprints but also ensure enhanced profitability. The insights derived from this study can be effectively utilized by policymakers and agricultural practitioners to promote sustainable agricultural practices, ensuring alignment with global sustainability standards such as ISO 14051. These findings underscore the significant potential of employing systematic approaches to improve resource efficiency, reduce costs, and support the sustainable development of agricultural systems in Iran and beyond.

Author Contributions

Conceptualization, M.N. and A.Y.; methodology, M.N. and K.S.; software, M.N.; validation, M.N., K.S. and A.Y.; formal analysis, M.N. and K.S.; investigation, M.N. and K.S.; resources, M.N.; data curation, M.N. and K.S.; writing-original draft preparation, M.N.; writing-review and editing, M.N.; visualization, M.N.; supervision, M.N. and A.Y; project administration, M.N. and A.Y.; funding acquisition, M.N., A.Y. and K.S.

All authors have read and agreed to the published version of the manuscript.

Data Availability Statement

Data available on request from the authors.

Acknowledgements

The authors gratefully acknowledge the support provided by the University of Zanjan, which contributed significantly to the completion of this study.

Ethical considerations

The study was approved by the Ethics Committee of the University of ABCD (Ethical code: IR.UT.RES.2024.500). The authors avoided data fabrication, falsification, plagiarism, and misconduct.

Conflict of interest

The author declares no conflict of interest.

Afshar, R. K., & Dekamin, M. (2022). Sustainability assessment of corn production in conventional and conservation tillage systems. Journal of Cleaner Production, 351, 131508. https://doi.org/10.1016/j.jclepro.2022.131508
Al-Ghobari, H. M., Mohammad, F. S., & El Marazky, M. S. A. (2015). Assessment of smart irrigation controllers under subsurface and drip-irrigation systems for tomato yield in arid regions. Crop and Pasture Science, 66(10), 1086-1095.
Amicarelli, V., Roe, B. E., & Bux, C. (2022). Measuring food loss and waste costs in the Italian potato chip industry using material flow cost accounting. Agriculture, 12(4), 523. https://doi.org/10.3390/agriculture12040523
Arum, L. S. (2023). Pengaruh green accounting, environmental performance, material flow cost accounting (mfca) dan environmental disclosure terhadap sustainable development goals (sdgs). Kajian Bisnis Sekolah Tinggi Ilmu Ekonomi Widya Wiwaha, 31(2), 54-67.
Bux, C., & Amicarelli, V. (2022). Material flow cost accounting (MFCA) to enhance environmental entrepreneurship in the meat sector: Challenges and opportunities. Journal of Environmental Management, 313, 115001. https://doi.org/10.1016/j.jenvman.2022.115001
Calabrese, A., Campanale, M. (2024). Agricultural Nitrate Leaching into Groundwater Case of Study in Apulia Region. Ecological Engineering & Environmental Technology, 25(12), 387-394. https://doi.org/10.12912/27197050/195114
Cetin, B., & Vardar, A. (2008). An economic analysis of energy requirements and input costs for tomato production in Turkey. Renewable energy, 33(3), 428-433. https://doi.org/10.1016/j.renene.2007.03.008
Dekamin, M. (2021a). A new approach to material and energy flow accounting of agricultural systems: a case study of Canola in Ardabil Province. Iranian Journal of Biosystems Engineering, 51(4), 757-768. (in Persian with English abstract).
Dekamin, M. (2021b). Potato Energy and Material Flow Cost Accounting in Hamadan Province, Iran. Journal of Agricultural Economics and Development, 35(2), 105-119. (in Persian with English abstract).
Dekamin, M., & Barmaki, M. (2019). Implementation of material flow cost accounting (MFCA) in soybean production. Journal of cleaner production, 210, 459-465. https://doi.org/10.1016/j.jclepro.2018.11.057
Dekamin, M., & Kheiralipour, K. (2023). Material and Energy Flow Cost Accounting (MEFCA) of Grape Production in Malayer City. Journal of Agricultural Economics and Development, 37(3), 325-340. (in Persian with English abstract) https://doi.org/10.22067/jead.2023.80448.1174
Dekamin, M., Kheiralipour, K., & Afshar, R. K. (2022). Energy, economic, and environmental assessment of coriander seed production using material flow cost accounting and life cycle assessment. Environmental Science and Pollution Research, 29(55), 83469-83482. https://doi.org/10.1007/s11356-022-21585-0
Dekamin, M., Sadeghimofrad, T., & Ahmadloo, A. (2024). Energy, economic, and environmental (3E) assessment of the major greenhouse crops: MFCA-LCA approach. Environmental Science and Pollution Research, 31(14), 21894-21912. https://doi.org/10.1007/s11356-024-32576-8
Dilay, Y., Özkan, A., & Gülcan, B. (2021). Energy input-output analysis of apple production in Turkey: A case study for Karaman province. Erwerbs-Obstbau, 63(4), 375-380. https://doi.org/10.1007/s10341-021-00594-2
Dimitrijević, A., Blažin, S., Blažin, D., & Ponjičan, O. (2015). Energy efficiency of the tomato open filed and greenhouse production system. Journal on Processing and Energy in Agriculture, 19(3), 132-135.
Divya, J., & Belagali, S. L. (2012). Impact of chemical fertilizers on water quality in selected agricultural areas of Mysore district, Karnataka, India. International journal of environmental sciences, 2(3), 1449-1458.
Elahi, E., Zhang, Z., Khalid, Z., & Xu, H. (2022). Application of an artificial neural network to optimise energy inputs: An energy-and cost-saving strategy for commercial poultry farms. Energy, 244, 123169. https://doi.org/10.1016/j.energy.2022.123169
Elhami, B., Raini, M. G. N., Taki, M., Marzban, A., & Heidarisoltanabadi, M. (2021). Analysis and comparison of energy-economic-environmental cycle in two cultivation methods (seeding and transplanting) for onion production (case study: central parts of Iran). Renewable Energy, 178, 875-890. https://doi.org/10.1016/j.renene.2021.06.117
Esengun, K., Erdal, G., Gündüz, O., & Erdal, H. (2007). An economic analysis and energy use in stake-tomato production in Tokat province of Turkey. Renewable Energy, 32(11), 1873–1881. https://doi.org/10.1016/j.renene.2006.07.005
Ewaid, S. H., Abed, S. A., & Al-Ansari, N. (2019). Crop Water Requirements and Irrigation Schedules for Some Major Crops in Southern Iraq. Water, 11(4), 756. https://doi.org/10.3390/w11040756 
FAO, (2025). Food and Agriculture Organization. Available from: www.fao.org.
Fathollahi, H., Mousavi-Avval, S. H., Akram, A., & Rafiee, S. (2018). Comparative energy, economic and environmental analyses of forage production systems for dairy farming. Journal of Cleaner Production, 182, 852-862. https://doi.org/10.1016/j.jclepro.2018.02.073
Ghasemi-Mobtaker, H., Kaab, A., Rafiee, S., & Nabavi-Pelesaraei, A. (2022). A comparative of modeling techniques and life cycle assessment for prediction of output energy, economic profit, and global warming potential for wheat farms. Energy Reports, 8, 4922-4934. https://doi.org/10.1016/j.egyr.2022.03.184
Ghorbani, R., Mondani, F., Amirmoradi, S., Feizi, H., Khorramdel, S., Teimouri, M., ... & Aghel, H. (2011). A case study of energy use and economical analysis of irrigated and dryland wheat production systems. Applied Energy, 88(1), 283-288. https://doi.org/10.1016/j.apenergy.2010.04.028
Harmanto, Salokhe, V. M., Babel, M. S., & Tantau, H. J. (2005). Water requirement of drip irrigated tomatoes grown in greenhouse in tropical environment. Agricultural Water Management, 71(3), 225–242. https://doi.org/10.1016/j.agwat.2004.09.003
Hatirli, S. A., Ozkan, B., & Fert, C. (2006). Energy inputs and crop yield relationship in greenhouse tomato production. Renewable Energy, 31(4), 427–438. https://doi.org/10.1016/j.renene.2005.04.007.
Heidari, M. D., & Omid, M. (2011). Energy use patterns and econometric models of major greenhouse vegetable productions in Iran. Energy, 36(1), 220-225. https://doi.org/10.1016/j.energy.2010.10.048
Hercher-Pasteur, J., Loiseau, E., Sinfort, C., & Hélias, A. (2020). Energetic assessment of the agricultural production system. A review. Agronomy for Sustainable Development, 40, 1-23. https://doi.org/10.1007/s13593-020-00627-2
Hossein, H. Y., Azizpanah, A., Namdari, M., & Shirkhani, H. (2024). Environmental life cycle assessment of corn production in tropical regions. Scientific Reports, 14(1), 20036. https://doi.org/10.1038/s41598-024-70923-4
IPCC (2006) Guidelines for national greenhouse gas inventories. In: ggleston, H.S., Buendia, L., Miwa, K., Ngara, T., Tanabe, K. (Eds.), Prepared by the National Greenhouse Gas Inventories Programme. IGES, Japan.  <http://www.ipccnggip.iges.or.jp/public/2006gl/index.htm>.
IRIMO, 2024. Iran Meteorological Organization. www.irimo.ir
ISO 14051, (2011). Environmental management -Material flow cost accounting - General framework. International Organization for Standardization, Geneva.
Kamyab, H., SaberiKamarposhti, M., Hashim, H., & Yusuf, M. (2024). Carbon dynamics in agricultural greenhouse gas emissions and removals: a comprehensive review. Carbon Letters, 34(1), 265-289. https://doi.org/10.1007/s42823-023-00647-4
Kuswardhani, N., Soni, P., & Shivakoti, G. P. (2013). Comparative energy input–output and financial analyses of greenhouse and open field vegetables production in West Java, Indonesia. Energy, 53, 83-92. https://doi.org/10.1016/j.energy.2013.02.032
Ma, X., Yang, Y., Tan, Z., Cheng, Y., Wang, T., Yang, L., He, T., & Liang, S. (2024). Climate-Smart Drip Irrigation with Fertilizer Coupling Strategies to Improve Tomato Yield, Quality, Resources Use Efficiency and Mitigate Greenhouse Gases Emissions. Land, 13(11), 1872. https://doi.org/10.3390/land13111872
MAJ, (2025). Ministry of Agriculture Jihad of Iran. Available from: www.maj.ir
Manohar, B. H., Naik, B. K., Kulkarni, V. S., Kumar, B. N., & Venugopal, C. K. (2022). Estimation of Post-harvest Losses and their Management Strategies Adopted by the Vegetable Cultivators. 67(5), 703-709.
Mobtaker, H. G., Akram, A., & Keyhani, A. (2012). Energy use and sensitivity analysis of energy inputs for alfalfa production in Iran. Energy for sustainable development, 16(1), 84-89. https://doi.org/10.1016/j.esd.2011.10.009
Moghaddam, P. R., Feizi, H., & Mondani, F. (2011). Evaluation of tomato production systems in terms of energy use efficiency and economical analysis in Iran. Notulae Scientia Biologicae, 3(4), 58-65.
Mohammadshirazi, A., Akram, A., Rafiee, S., & Kalhor, E. B. (2015). On the study of energy and cost analyses of orange production in Mazandaran province. Sustainable Energy Technologies and Assessments, 10, 22-28. https://doi.org/10.1016/j.seta.2015.01.007
Nasirpour, S., Jahansouz, M. R., Moghadam, H., & Mohammadzadeh, A. (2023). Comparison of Tomato (Solanum lycopersicum L.) and Onion (Allium cepa L.) Production Systems in Terms of Energy and Economic Indicators, and Greenhouse Gas Emissions Potential (Case Study of Cities in Alborz Province). Iranian Journal of Field Crop Science, 54(4), 137-153. (in Persian with English abstract)
Ozkan, B., Ceylan, R. F., & Kizilay, H. (2011). Energy inputs and crop yield relationships in greenhouse winter crop tomato production. Renewable energy, 36(11), 3217-3221. https://doi.org/10.1016/j.renene.2011.03.042
Pahlavan, R., Omid, M., & Akram, A. (2011). Energy use efficiency in greenhouse tomato production in Iran. Energy, 36(12), 6714–6719. https://doi.org/10.1016/j.energy.2011.10.038
Pandorf, M., Pourzahedi, L., Gilbertson, L., Lowry, G. V., Herckes, P., & Westerhoff, P. (2020). Graphite nanoparticle addition to fertilizers reduces nitrate leaching in growth of lettuce (Lactuca sativa). Environmental Science: Nano, 7(1), 127-138.
Rodríguez, C. M., Rodas, C. F. R., Muñoz, J. C. C., & Casas, A. F. (2019). A multi-criteria approach for comparison of environmental assessment methods in the analysis of the energy efficiency in agricultural production systems. Journal of Cleaner Production, 228, 1464-1471. https://doi.org/10.1016/j.jclepro.2019.04.388
Sheikhzeinoddin, A., Esmaeili, A. K., & Noshadi, M. (2016). Impact of irrigation and fertilization management strategies on nitrate leaching: using SWAT model. Journal of Water and Soil Science, 19(74),141-156
Singh, S., Singh, P., Singh, G., & Sandhu, A. (2024). Crop productivity and energy indices of tomato (Solanum lycopersicum) production under naturally-ventilated poly-house structures in north-western India. Energy, 134239. https://doi.org/10.1016/j.energy.2024.134239
Somnuek, S., Hong, Y., Kim, M., Lee, S., Baek, J., Kwak, K., ... & Lee, J. (2020). Assessment of water control model for tomato and paprika in the greenhouse using the Penman-Monteith model. Journal of Bio-Environment Control, 29(3), 209-218.
Taki, M., Abdi, R., Akbarpour, M., & Mobtaker, H. G. (2013). Energy inputs–yield relationship and sensitivity analysis for tomato greenhouse production in Iran. Agricultural Engineering International: CIGR Journal, 15(1), 59-67.
Tran, T. T., & Herzig, C. (2020). Material flow cost accounting in developing countries: A systematic review. Sustainability, 12(13), 5413. https://doi.org/10.3390/su12135413
Unakıtan, G., & Aydın, B. (2018). A comparison of energy use efficiency and economic analysis of wheat and sunflower production in Turkey: A case study in Thrace Region. Energy, 149, 279-285. https://doi.org/10.1016/j.energy.2018.02.033
Yadav, R. K., Singh, R. P., Kumar, R., & Arya, R. (2024). Analysis of energy consumption in the maize fodder production system within the chosen Himalayan Tarai region. International Journal of Advanced Biochemistry Research, 8(1S):146-149. https://doi.org/10.33545/26174693.2024.v8.i1Sc.353
Yelmen, B., Şahin, H. H., & Cakir, M. T. (2019). Energy efficiency and economic analysis in tomato production: a case study of Mersin province in the Mediterranean region. Applied Ecology & Environmental Research, 17(4), 7371-7379.
Zangeneh, M., Omid, M., & Akram, A. (2010). A comparative study on energy use and cost analysis of potato production under different farming technologies in Hamadan province of Iran. Energy, 35(7), 2927-2933. https://doi.org/10.1016/j.energy.2010.03.024