Optimization of Drip Irrigation Systems for Water Conservation in Arid Regions
Author(s):Jatin Kohli¹, Pooja Solanki², Harish Patidar³, Simran Dogra⁴, Naveen Jakhar⁵
Affiliation: 1,2,3,4,5Department of Agricultural Engineering, Guru Kashi Institute of Technology, Talwandi Sabo, Punjab, India
Page No: 26-30
Volume issue & Publishing Year: Volume 2 Issue 10 , Oct-2025
Journal: International Journal of Advanced Engineering Application (IJAEA)
ISSN NO: 3048-6807
DOI: https://zenodo.org/records/17627838
Abstract:
Drip irrigation has emerged as one of the most efficient water-saving technologies, particularly suited for arid and semi-arid regions where water scarcity and unpredictable rainfall patterns severely impact agricultural productivity. This study investigates the optimization of drip irrigation systems through emitter spacing, pressure regulation, lateral layout, and soil-moisture monitoring techniques to maximize water-use efficiency in arid climates. Experimental trials were conducted on sandy and loamy soils under controlled field conditions, and performance parameters such as distribution uniformity (DU), application efficiency (AE), wetting patterns, and crop yield response were evaluated. Results demonstrated that optimized emitter spacing combined with regulated low-pressure operation significantly improved water distribution uniformity and reduced percolation losses by up to 28%. Soil-moisture sensors further enhanced irrigation scheduling accuracy, leading to improved crop yield and reduced water requirement. The study concludes that systematic optimization of design and operational parameters in drip irrigation systems can result in substantial water savings and enhanced agricultural output in water-stressed regions.
Keywords: Drip Irrigation; Water Conservation; Arid Regions; Emitter Spacing; Distribution Uniformity; Soil-Moisture Monitoring
Reference:
- [1] Keller, J., and Karmeli, D., “Trickle Irrigation Design,” Rain Bird Sprinkler Manufacturing Corporation, 1975.
- [2] Camp, C. R., “Subsurface drip irrigation: A review,” Transactions of the ASAE, vol. 41, no. 5, pp. 1353–1367, 1998.
- [3] Schwartzman, M., and Zur, B., “Emitter spacing and geometry of wetted soil volume,” Journal of Irrigation and Drainage Engineering, vol. 112, pp. 242–253, 1986.
- [4] Singh, R., Rao, P., and Patel, N., “Influence of soil texture on drip irrigation uniformity,” Agricultural Water Management, vol. 98, pp. 121–129, 2011.
- [5] Trooien, T. P., and Hills, D. J., “Pressure-compensating emitters for uniform irrigation,” Applied Engineering in Agriculture, vol. 23, pp. 231–236, 2007.
- [6] Dukes, M. D., and Jones, J. W., “Sensor-based irrigation scheduling,” Irrigation Science, vol. 28, pp. 1–10, 2010.
- [7] Vellidis, G., et al., “Automated drip irrigation using soil-moisture sensors,” Computers and Electronics in Agriculture, vol. 123, pp. 327–338, 2016.
- [8] Lamm, F. R., “Long-term performance of subsurface drip irrigation,” Irrigation Science, vol. 32, pp. 1–12, 2014.
- [9] Bucks, D. A., Nakayama, F. S., and Gilbert, R. G., “Trickle irrigation emitter clogging and water treatment,” Transactions of the ASAE, vol. 22, pp. 103–109, 1979.
- [10] Sharma, R., Singh, V., and Rathore, P., “Performance evaluation of drip irrigation under arid conditions,” Indian Journal of Soil & Water Conservation, vol. 48, pp. 120–126, 2020.
