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Effective management of soil salinity – revising leaching norms
Theeffectivenessofthecurrentsoilsalinitymanagement,whichmainly relieson pre-season leaching based on static norms, is limited despite the relatively high leaching waterinput(400–500 mm).Thelowleachingeffectivenessisillustrated ...
Improving irrigation efficiency in the lower reaches of the Amu Darya River
The problem of water scarcity in Khorezm region of Uzbekistan, situated in the lower reaches of the Amu Darya river basin, has been exacerbated by regional political decisions and mismanagement of irrigation systems. ...
Knowledge on groundwater – A prerequisite for water management in Khorezm Abstract
Groundwater in Khorezm, Central Asia, is shallow fluctuating between 2.2 m below surface at the end of the non-irrigation period (February) and 1.15 m during the peak irrigation season (August). Shallow groundwater contributes ...
Economics of Land Degradation in Central Asia
t Land degradation is a major development challenge in Central Asia, with
negative implications on rural livelihoods and food security. We estimate the annual
cost of land degradation in the region due to land use and cover ...