Название практики | Water-charging irrigation for rangelands used for growing forage crops | Application of furrow-based counter irrigation |
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Category | Water resources | Water resources |
Tool | Irrigation technique and technology | Irrigation technique and technology |
Field of application | • Use of water resources |
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Usability of practice for adaptation to climate change | High | Moderate |
Implemented by | Central Asian Research Institute of Irrigation (SANIIRI) |
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Used by |
Country: Kazakhstan Province: Jambyl Region District: Talas District Other settlement: Village of Sadu Shakirov |
Country: Uzbekistan Province: Xorazm Region District: Urganch District |
Local specifics | The site is located in the desert foothill plain in South-ern Kazakhstan (internal drain area) at the very end of Sharuashlyk Irrigation Canal. |
Khorezm Region lies in the northwest of Uzbekistan (between the latitudes of 40N and 42N and longitudes of 60E and 62E). The Region stretches for 280 km from northwest to southeast, and for 80 km – from west to east. The adyr relief is mainly formed by moist-type playa and, to a lesser extent, by meadow and grey-dessert soils; the depressions relief is formed by sands. |
Practice usage period |
Start date: 01.05.2008 End date: 30.04.2009 |
Start date: 01.01.2004 End date: 31.12.2016 |
Problem solved through this practice | Acute water shortage; land degradation in the village of Sadu Shakirov; abandoned irrigated arable lands used only for year-round cattle grazing. For a long time, the irrigation canal was not operation-al and, thus, became dilapidated. The situation in the area was aggravated by climate change impacts (de-creased quantity of early spring, summer and winter precipitation, increased average annual temperature, spring and autumn frost bites and summer droughts). |
Inefficient field-level use of irrigation water |
Tools used in the practice | Method of autumn and winter water-charging irrigation |
Technology of furrow-based counter irrigation |
Description of the practice and its results | Actions: Results: Financial and economic: Technical: |
Technology applicability In the majority of Central Asian countries, irrigated agriculture is based on flooding irrigation (ex.: wheat) and/or furrow-based irrigation (other crops). Against the background of climate change and global water shortage, the traditional and/or currently practiced irrigation methods have lost their relevance and are no longer justified, in particular, in the Aral Sea area. In addition, watering the whole field of uneven relief based on traditional furrow-based technique requires long time. In many cases, traditional watering leads to uneven water distribution (alternating dry and bogging spots) across the field and rising ground water level. The suggested technology of counter irrigation is suitable for watering areas with even/flat relief, i.e. flat/lowland territories of Central Asian countries. Technology description The technology is quite simple and consists of simultaneous irrigation of a field from two sides. It was appraised in Uzbekistan’s northwestern part within the framework of the ZEF/UNESCO Project. The technology’s pilot application demonstrated that furrow-based counter irrigation can be used as a technical option of irrigating undeviating (even) sites and increases water efficiency due to more uniform water distribution along furrows. This effective water-conservation technology has been already widely tested in Central Asian countries, including Uzbekistan (Syr Darya and Khorezm Regions) by SANIIRI. Advantages
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Lessons learnt and recommendations made | Lessons learnt: Application of water-charging irrigation demonstrated the efficiency of water use and allowed local popula-tion to go through winter without losing livestock. Recommendations: |
Lessons learnt: The furrow-based counter irrigation technology is rather simple (entails simultaneous irrigation of a field from both sides) and represents a justified technical option of irrigating undeviating (even) relief land and increasing water efficiency due to more uniform water distribution along furrows. Recommendations: The irrigation technology is recommended for application by farmers prior to controlling ground water level and enhancing land reclamation condition via more radical measures. Under the condition of available investment, this watering method can be widely introduced on engineered basis. |
Source of practice | Traditional tools transferred from generation to generation that proved their efficiency in modern conditions |
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Readiness for implementation |
1. Cost of implementation: High 2. Approximate cost of investment per 1 ha: 3. O&M costs: High 4. Expert support: Not needed |
1. Cost of implementation: High 2. Approximate cost of investment per 1 ha: 3. O&M costs: High 4. Expert support: Not needed |
Brief information on the project | Project title: Fall and early spring Irrigation of arable land and pastures as an adaptation mechanism of ra-tional water use in Southern Kazakhstan Duration: May 1, 2008 – April 30, 2009 Project goal and objectives: reduce land degradation due to climate change by way of rational use of irriga-tion water. The project was implemented to prevent loss of cattle due to forage shortage during alternating droughty years. Project beneficiaries: local population. Project implementer: Kogal LLC |
Project beneficiaries: water consumers and WUAs. Project implementer: Central Asian Research Institute of Irrigation (SANIIRI) |
Funding source | Kogal LLC | ZEF/UNESCO in the Republic of Uzbekistan |
Information sources | 1) UNDP Compilation “Climate change adaptation: ex-amples from Uzbekistan and Kazakhstan”, Tashkent 2012; |
1) Reference Book on climatically optimized investment in rural areas of the Aral Sea Basin (based on the examples of Uzbekistan and Tajikistan), Tashkent 2016; 2) Paluashova, G.K., Shirokova, Yu.I. “Efficiency of furrow-based counter irrigation of cotton in Khorezm conditions” (http://www.cawater-info.net/bk /improvement- irrigated-agriculture/files/paluashova-shirokova.pdf); 3) Paluashova, G. (2005), “Investigating land saline regime due to changed irrigation technology in the conditions of Khorezm Oasis. Materials of “Scientific Support as a Factor of Sustainable Water Sector Development” International Research and Applied Conference (Taraz, Kazakhstan). |
Contacts of a person, who filled this form | SIC ICWC |
SIC ICWC |
Form submission date | 29.03.2018 | 18.05.2018 |