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Journal Article 2013

Autor: Amarasinghe, Upali A. Smakhtin, Vladimir U. Bharati, Luna Malik, Ravinder Paul Singh

This paper assesses the potential loss of irrigation benefits in reallocating water from irrigation to meet requirements for environmental flows (e-flows) in the Upper Ganga Basin (UGB) in northern India. The minimum requirement for e-flows in the UGB is 32 billion cubic meters (BCM), or 42 % of ...

Enlace original: https://cgspace.cgiar.org/handle/10568/40251

Investigación en Agricultura
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Amarasinghe, Upali A. ,  Smakhtin, Vladimir U. ,  Bharati, Luna ,  Malik, Ravinder Paul Singh ,  [Reallocating water from canal irrigation for environmental flows: benefits forgone in the Upper Ganga Basin in India] ,  Reallocating water from canal irrigation for environmental flows: benefits forgone in the Upper Ganga Basin in India
Journal Article 2010

Autor: Sharma, Bharat R. Rao, K.V. Vittal, K.P.R. Ramakrishna, Y.S. Amarasinghe, Upali A.

A detailed district and agro-ecoregional level study comprising the 604 districts of India was undertaken to (i) identify dominant rainfed districts for major rainfed crops, (ii) make a crop-specific assessment of the surplus runoff water available for water harvesting and the irrigable area, (ii...

Enlace original: https://cgspace.cgiar.org/handle/10568/40546

Investigación en Agricultura
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Sharma, Bharat R. ,  Rao, K.V. ,  Vittal, K.P.R. ,  Ramakrishna, Y.S. ,  Amarasinghe, Upali A. ,  [Estimating the potential of rainfed agriculture in India: prospects for water productivity improvements] ,  Estimating the potential of rainfed agriculture in India: prospects for water productivity improvements
Journal Article 2012

Autor: Kuppannan, Palanisami Karunakaran, K. R. Amarasinghe, Upali A.

The System of Rice Intensification (SRI) - a package of practices designed to grow more rice with less water - is being widely promoted by governments and NGOs in India. In 2010-11, IWMI-Tata Program, in collaboration with local partners, undertook a study covering 2234 rice farmers in 13 major r...

Enlace original: https://cgspace.cgiar.org/handle/10568/34573

Investigación en Agricultura
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Kuppannan, Palanisami ,  Karunakaran, K. R. ,  Amarasinghe, Upali A. ,  [Impact of the System of Rice Intensification (SRI): analysis of SRI practices in 13 states of India.] ,  Impact of the System of Rice Intensification (SRI): analysis of SRI practices in 13 states of India.
Journal Article 2012

Autor: Amarasinghe, Upali A. Kuppannan, Palanisami Singh, O.P.

On-farm water storage (OFWS) is a farmers' response to mitigating inadequate and variable water supply in canal commands in the Indira Gandhi Nahar Pariyojana project in Rajasthan, India. This paper assesses the impact of OFWS on on-farm performance, based on a sample of farms with and without st...

Enlace original: https://cgspace.cgiar.org/handle/10568/34572

Investigación en Agricultura
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Amarasinghe, Upali A. ,  Kuppannan, Palanisami ,  Singh, O.P. ,  [Improving canal irrigation performance with on-farm water storage: evidence from the Indira Gandhi Nahar Pariyojana Project in India.] ,  Improving canal irrigation performance with on-farm water storage: evidence from the Indira Gandhi Nahar Pariyojana Project in India.
Journal Article 2012

Autor: Shah, Tushaar Anwar, Arif A. Amarasinghe, Upali A. Hoanh, Chu Thai Reddy, Junna Mohan Molle, Francois MMukherji, Aditi Prathapar, Sanmugam A. Suhardiman, Diana Qureshi, Asad Sarwar Wegerich, Kai

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...

Enlace original: https://cgspace.cgiar.org/handle/10568/34574

Investigación en Agricultura
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Shah, Tushaar ,  Anwar, Arif A. ,  Amarasinghe, Upali A. ,  Hoanh, Chu Thai ,  Reddy, Junna Mohan ,  Molle, Francois ,  MMukherji, Aditi ,  Prathapar, Sanmugam A. ,  Suhardiman, Diana ,  Qureshi, Asad Sarwar ,  Wegerich, 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.
Journal Article 2013

Autor: Amarasinghe, Upali A. Smakhtin, Vladimir U. Bharati, Luna Malik, Ravinder Paul Singh

This paper assesses the potential loss of irrigation benefits in reallocating water from irrigation to meet requirements for environmental flows (e-flows) in the Upper Ganga Basin (UGB) in northern India. The minimum requirement for e-flows in the UGB is 32 billion cubic meters (BCM), or 42 % of ...

Enlace original: https://cgspace.cgiar.org/handle/10568/34590

Investigación en Agricultura
Enlace permanente
Amarasinghe, Upali A. ,  Smakhtin, Vladimir U. ,  Bharati, Luna ,  Malik, Ravinder Paul Singh ,  [Reallocating water from canal irrigation for environmental flows: benefits forgone in the Upper Ganga Basin in India.] ,  Reallocating water from canal irrigation for environmental flows: benefits forgone in the Upper Ganga Basin in India.
Journal Article 2016

Autor: Surinaidu, L. Muthuwatta, Lal P. Amarasinghe, Upali A. Jain, S.K. Kumar, S. Singh, S.

Reviving the Ganges Water Machine (GWM), coined 40 years ago, is the most opportune solution for mitigating the impacts of recurrent droughts and floods in the Ganges River Basin in South Asia. GWM create subsurface storage (SSS) by pumping more groundwater from the aquifers before the monsoon fo...

Enlace original: https://cgspace.cgiar.org/handle/10568/77238

Investigación en Agricultura
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Surinaidu, L. ,  Muthuwatta, Lal P. ,  Amarasinghe, Upali A. ,  Jain, S.K. ,  Kumar, S. ,  Singh, S. ,  [Reviving the Ganges water machine: accelerating surface water and groundwater interactions in the Ramganga sub-basin] ,  Reviving the Ganges water machine: accelerating surface water and groundwater interactions in the Ramganga sub-basin
Journal Article 2016

Autor: Natarajan, Rajmohan Amarasinghe, Upali A.

Groundwater quality receives increasing attention in water management in India. The purpose of this paper is to highlight the emerging issues of groundwater quality in the Ramganga Sub-Basin (RSB), a tributary joining the Ganga River from the northern plains, which extends over 30,839 Sq. km and ...

Enlace original: https://cgspace.cgiar.org/handle/10568/77240

Investigación en Agricultura
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Natarajan, Rajmohan ,  Amarasinghe, Upali A. ,  [Groundwater quality issues and management in Ramganga Sub-Basin] ,  Groundwater quality issues and management in Ramganga Sub-Basin
Journal Article 2012

Autor: Amarasinghe, Upali A. Shah, Tushaar Smakhtin, Vladimir U.

This paper examines the nexus between milk production and water use in India. The nexus is examined in the context of extended consumptive water use (CWU) of milk production beyond drinking water. It includes the real CWU (evapotranspiration (ETa) that occurs during the production of green fodder...

Enlace original: https://cgspace.cgiar.org/handle/10568/34742

Investigación en Agricultura
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Amarasinghe, Upali A. ,  Shah, Tushaar ,  Smakhtin, Vladimir U. ,  [Water-milk nexus in India: a path to a sustainable water future?] ,  Water-milk nexus in India: a path to a sustainable water future?

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