Strategic Research Journal of Agricultural Sciences and Natural Resources

Strategic Research Journal of Agricultural Sciences and Natural Resources

Documentary Study of the Situation of Agricultural Water Resources and Uses in Iran: Analysis of the Current Situation, Pathology and Solutions to the Challenges

Document Type : Original Article

Authors
Javad Bazrafshan 1
A. Khalili 2
Sh. Zad-Parsa 3
A.R. Sepaskhah 4
Amin Alizadeh 5
J. Farhoodi 6
1 Department of Irrigation and Reclamation Engineering
2 Professor of Tehran University and Member of Irrigation Branch, Agricultural Group, I.R. Academy of Sciences
3 Shiraz University
4 Professor of Shiraz University
5 Ferdowsi University of Mashhad
6 University of Tehran
10.22047/srjasnr.2021.128740
Abstract
Iran with a long-term (short-term of drought period) mean annual precipitation of 254 mm (210 mm), mean annual potential evaporation of more than 2000 mm, and dominance of arid and semi-arid climates over 85% of its area is located in one of the driest regions of the world. These factors have led to most of the agricultural productions in Iran to be depended on surface water and groundwater. In this article, based on the statistics and documents collected from the reliable sources, the current situation of agricultural water resources and uses in the country has been studied and analyzed. In addition, the adequacy of agricultural water resources under the current and future conditions, the position of the country in terms of water resources and uses in the world, pathology and solutions to get out of the current situation have been studied and analyzed. Examination of available documents shows that despite the increase in irrigation water efficiency and productivity in the field in recent years, lack of attention to climatic and water resources potentials and unplanned development of agricultural lands to meet the food needs of the country's growing population have led to overexploiting the surface water and groundwater resources, and hence, the destruction of aquifers. Reducing water use in agriculture along with increasing agricultural water productivity and implementing groundwater balance plans have been proposed as the key solutions to the existing challenges.
Keywords
Climate
Water Resources
Water Productivity
Agricultural Products
Iran

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Strategic Research Journal of Agricultural Sciences and Natural Resources
Volume 6, Issue 1
June 2021
Pages 35-50