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Poor on-farm irrigation practices and rising groundwater table depths are the major reasons for low cotton yields in the Sardarya province of Uzbekistan. To ensure sustainability of cotton production in the area, precise calculations of irrigation requirements are needed to optimize crop yields a...


Qureshi, Asad SarwarEshmuratov, DavronBezborodov, G.A.[Determining optimal groundwater table depth for maximizing cotton production in the Sardarya Province of Uzbekistan]Determining optimal groundwater table depth for maximizing cotton production in the Sardarya Province of Uzbekistan

This report presents a discussion among IWMI?s Asian researchers on the strategy for policy research on canal irrigation in India. Poor service delivery, persistence of head-tail inequity, growing gap between irrigation potential created and utilized, shrinking of command area despite growing inv...


Shah, TushaarAnwar, Arif A.Amarasinghe, Upali A.Hoanh, Chu ThaiReddy, Junna MohanMolle, FrancoisMMukherji, AditiPrathapar, Sanmugam A.Suhardiman, DianaQureshi, Asad SarwarWegerich, Kai[Canal irrigation conundrum: applying contingency theory to irrigation system management in India.]Canal irrigation conundrum: applying contingency theory to irrigation system management in India.

Groundwater irrigation consumes considerable energy as well as water resources across the globe. Using a case study from Iran, this paper explores how enhanced farm water management can help in reducing groundwater exploitation and subsequently limiting energy consumption and the carbon footprint...


Karimi, P.Qureshi, Asad SarwarBahramloo, R.Molden, David J.[Reducing carbon emissions through improved irrigation and groundwater management: a case study from Iran.]Reducing carbon emissions through improved irrigation and groundwater management: a case study from Iran.

This Highlight reports on the trip, which included a field visit to newly-modernized Shijin irrigation system in Hebei province. If the Shijin system is any guide, three elements of China?s irrigation modernization strategy are: [a] total rehabilitation of old, earthen systems into modern, lined ...


Shah, TushaarMohatadulla, KhalidQureshi, Asad Sarwar[Irrigation modernization: Chinese style - Report on a field visit to Shijin Irrigation System, Hebei Province [China]]Irrigation modernization: Chinese style - Report on a field visit to Shijin Irrigation System, Hebei Province [China]

The primary objective of an irrigation organization is to provide efficient and effective management of water resources to achieve enhanced agricultural production. Performance assessment studies provide a tool to evaluate and promote this objective. The study examines the existing planning proce...


Kazbekov, Jusipbek S.Abdullaev, IskandarManthrithilake, HerathQureshi, Asad SarwarJumaboev, Kahramon[Evaluating planning and delivery performance of water user associations (WUAs) in Osh Province, Kyrgyzstan]Evaluating planning and delivery performance of water user associations (WUAs) in Osh Province, Kyrgyzstan

Waterlogging and salinization are major impediment to the sustainability of irrigated lands and livelihoods of the farmers, especially the smallholders, in the affected areas of the Indus Basin. These problems are the result of a multitude of factors, including seepage from unlined earthen canal...


Qureshi, Asad SarwarMcCornick, Peter G.Qadir, ManzoorAslam, Z.[Managing salinity and waterlogging in the Indus Basin of Pakistan]Managing salinity and waterlogging in the Indus Basin of Pakistan
Qureshi, Asad SarwarMasih, IlyasTurral, Hugh[Comparing land and water productivities of transplanted and direct dry seeded rice for Pakistani Punjab]Comparing land and water productivities of transplanted and direct dry seeded rice for Pakistani Punjab

In Pakistan, on-demand availability of groundwater has transformed the concept of low and uncertain crop yields into more assured crop production. Increased crop yields has resulted in food security and improved rural livelihoods. However, this growth has also led to problems of overdraft, fallin...


Qureshi, Asad SarwarMcCornick, Peter G.Sarwar, A.Sharma, Bharat R.[Challenges and prospects of sustainable groundwater management in the Indus basin, Pakistan]Challenges and prospects of sustainable groundwater management in the Indus basin, Pakistan

Waterlogging and salinity have plagued irrigated agriculture in the Indus Basin for the past 30-40 years. Approximately 6 million ha (35-40% of total irrigated area) experience these twin problems. As a result, the production potential of the Indus Basin has been reduced by 25%. Over the last 40 ...


Qureshi, Asad SarwarSarwar, A.[Managing salinity in the Indus Basin of Pakistan]Managing salinity in the Indus Basin of Pakistan

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