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Registros recuperados: 80
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Prospects for adopting system of rice intensification in Sri Lanka: A socioeconomic assessment AgEcon
Namara, Regassa E.; Weligamage, Parakrama; Barker, Randolph.
Today, there is an increasing worldwide interest in assessing the potential for maintaining or increasing rice yields by reducing or eliminating the use of chemicals and by decreasing irrigation requirements. The System of Rice Intensification (SRI) first developed in Madagascar and now being tested in many countries, is an example of such an approach. The system is based largely on organic farming principles and additional requirements for spacing and the transplanting of seedlings.
Tipo: Report Palavras-chave: Models; Rice; Paddy fields; Irrigated farming; Rain-fed farming; Poverty; Farmers; Crop Production/Industries; Food Security and Poverty; Productivity Analysis.
Ano: 2003 URL: http://purl.umn.edu/44561
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Land settlement planning for improved irrigation management: a case study of the Kirindi Oya Irrigation and Settlement Project AgEcon
Stanbury, Pamela.
This paper analyzes the impact of settlement policies on irrigation management in a new irrigated settlement scheme in southern Sri Lanka based on field research in 1988. It provides policy recommendations for improvements on this scheme and in future schemes.
Tipo: Book Palavras-chave: Land use; Settlement patterns; Irrigation management; Irrigated farming; Farmer-agency interactions; Farmers associations; Economic aspects; Irrigation programs; Irrigable land; Farmer participation; Farm Management; Institutional and Behavioral Economics; Land Economics/Use.
Ano: 1989 URL: http://purl.umn.edu/114042
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Gender analysis and reform of irrigation management: concepts, cases, and gaps in knowledge; Proceedings of the Workshop of Gender and Water, 15-19 September 1997, Habarana, Sri Lanka AgEcon
Tipo: Presentation Palavras-chave: Gender; Privatization; Irrigation management; Women in development; Property rights; Water scarcity; Developing countries; Agricultural production; Water resources; Water rights; Poverty; Policy; Economic aspects; Land tenure; Legislation; Rice; Water users' associations; Irrigated farming; Planning; Agricultural and Food Policy; Agricultural Finance; Farm Management; Food Security and Poverty; Institutional and Behavioral Economics; International Development; Labor and Human Capital; Land Economics/Use; Public Economics; Resource /Energy Economics and Policy.
Ano: 1998 URL: http://purl.umn.edu/118416
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Free-riders or victims: Women's nonparticipation in irrigation management in Nepal's Chhattis Mauja Irrigation Scheme. AgEcon
Zwarteveen, Margreet Z.; Neupane, Nita.
Examines multiple factors in women's involvement/non-involvement in irrigation in the Chhattis Mauja irrigation scheme in Nepal. Includes an empirical analysis of the livelihood strategies of farm households, documentation of the level and nature of participation of women and men in the water users' organizations, analysis of women's access to irrigation services, and an examination of the need and desirability of increasing the participation of woman in the scheme organization.
Tipo: Report Palavras-chave: Irrigation management; Farmer-managed irrigation systems; Irrigation programs; Privatization; Water users' associations; Irrigated farming; Irrigation canals; Water delivery; Water allocation; Water distribution; Maintenance; Gender; Women in development; Farmers; Female labor; Agricultural manpower; Households; Family labor; Living standards; Social aspects; Agricultural production; Villages; Social organization; Performance evaluation; Agribusiness; Agricultural and Food Policy; Community/Rural/Urban Development; Consumer/Household Economics; Crop Production/Industries; Farm Management; Food Security and Poverty; Institutional and Behavioral Economics; Land Economics/Use; Production Economics.
Ano: 1996 URL: http://purl.umn.edu/52731
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Strategic Analyses of the National River Linking Project (NRLP) of India, Series 1. India’s water future: scenarios and issues AgEcon
Tipo: Book Palavras-chave: River basins; Environmental flows; Development projects; Water requirements; Irrigated farming; Water demand; Food demand Groundwater irrigation; Irrigation efficiency; Water harvesting; Supplemental irrigation; Water productivity; Water conservation; Drip irrigation; Sprinkler irrigation; Rainfed farming; Agricultural policy; Agricultural and Food Policy; Farm Management.
Ano: 2009 URL: http://purl.umn.edu/113261
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Reducing Poverty through Investments in Agricultural Water Management: Poverty and Gender Issues and Synthesis of Sub-Saharan Africa Case Study Reports AgEcon
van Koppen, Barbara; Namara, Regassa E.; Safilios-Rothschild, Constantina.
Tipo: Working or Discussion Paper Palavras-chave: Irrigated farming; Investment; Poverty; Gender; Cropping systems; Labor; Manual pumps; Case studies; Crop Production/Industries; Labor and Human Capital; Public Economics; Research Methods/ Statistical Methods; Resource /Energy Economics and Policy.
Ano: 2005 URL: http://purl.umn.edu/92404
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Pedaling out of poverty: Social impact of a manual irrigation technology in South Asia AgEcon
Shah, Tushaar; Alam, Mahmudul; Kumar, M. Dinesh; Nagar, Rashmi K.; Singh, Mahendra.
An assessment of the social impact of treadle pump technology for manual irrigation in eastern India, the Nepal Terai, and Bangladesh, South Asia's so-called "poverty square." Treadle pump technology can be a powerful tool for poverty reduction in this region. It "self-selects" the poor, and puts to productive use the region's vast surplus family labor. It is claimed that the treadle pump could raise the annual net household income by US$100, on the average.
Tipo: Report Palavras-chave: Irrigation management; Treadle pump; Treadle pump technology; Technology transfer; Manual pumps; Water lifting; Low lift pumps; Aquifers; Poverty; Irrigated farming; Social impact; Income; Marketing; Pricing; Agribusiness; Community/Rural/Urban Development; Crop Production/Industries; Farm Management; Marketing; Production Economics; Research and Development/Tech Change/Emerging Technologies.
Ano: 2000 URL: http://purl.umn.edu/44571
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Water flows up; Excerpts from the Proceedings of a Ministerial Roundtable Dialogue on Water-Sector Challenges, Policies and Institutional Development in Asia (Bangkok, Thailand, 22-23 May 2002) AgEcon
Tipo: Presentation Palavras-chave: Water resource management; River basins; Governance; Planning; Water policy; Private investment; Political aspects; Equity; Sustainability; Social aspects; Economic aspects; Irrigated farming; Water use; Irrigation water; Institutional development; Institutional and Behavioral Economics; Political Economy; Public Economics; Resource /Energy Economics and Policy.
Ano: 2003 URL: http://purl.umn.edu/118401
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Basin-level use and productivity of water: examples from South Asia AgEcon
Molden, David J.; Sakthivadivel, Ramasamy; Habib, Zaigham.
Discusses and illustrates concepts for identifying ways of improving productivity of water within basins. The results of applying a water accounting procedure to four sub-basins in South Asia (Bhakra in India; Chishtian in Pakistan; Huruluwewa in northern Sri Lanka; and Kirindi Oya in southern Sri Lanka) are presented. The methodology used identifies the quantities and productivity of various uses of water within a basin. This information is then used to identify the water-saving potential, and the means of improving the productivity of the managed supplies.
Tipo: Report Palavras-chave: Water management; Water conservation; River basins; Water use; Productivity; Case studies; Irrigated farming; Indicators; Water scarcity; South Asia; India; Pakistan; Sri Lanka; Bhakra; Chishtian; Kirindi Oya; Agribusiness; Agricultural and Food Policy; Agricultural Finance; Community/Rural/Urban Development; Crop Production/Industries; Farm Management; Production Economics; Research and Development/Tech Change/Emerging Technologies; Resource /Energy Economics and Policy.
Ano: 2001 URL: http://purl.umn.edu/61099
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How pro-poor are participatory watershed management projects?: An Indian case study AgEcon
Kurian, Mathew; Dietz, Ton.
This report draws on a survey and case study evidence from 28 watershed management groups in Haryana to argue that participatory watershed management projects need not necessarily safeguard the interests of poorer rural households.
Tipo: Report Palavras-chave: Watershed management; Participatory management; Poverty; Farm income; Labor; Households; Women; Forest management; Dams; Irrigated farming; Case studies; Agricultural Finance; Consumer/Household Economics; Crop Production/Industries; Farm Management; Food Security and Poverty.
Ano: 2005 URL: http://purl.umn.edu/44542
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Water as an economic good: a solution, or a problem? AgEcon
Perry, Christopher J.; Rock, Michael; Seckler, David.
Discusses the potential opportunities and pitfalls of introducing market forces into the process of water allocation. Proposes several preconditions for beneficial privatization of water allocation and argues for a more sophisticated form of analysis than that generally allowed by proponents of basic needs or of free market approaches.
Tipo: Report Palavras-chave: Water resource management; Economic aspects; Economic analysis; Irrigated farming; Water rights; Pricing; Privatization; Marginal analysis; Water market; Water policy; Agribusiness; Agricultural and Food Policy; Agricultural Finance; Crop Production/Industries; Environmental Economics and Policy; Farm Management; Food Consumption/Nutrition/Food Safety; Land Economics/Use; Production Economics.
Ano: 1997 URL: http://purl.umn.edu/61113
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The lower Krishna Basin trajectory: relationships between basin development and downstream environmental degradation AgEcon
Venot, Jean-Philippe; Sharma, Bharat R.; Rao, Kamineni V.G.K..
Basin water development and rural dynamics in the Krishna Basin have led to a degradation of downstream ecosystems manifesting itself by salinizing soil and groundwater, increasing pollution, disappearing mangroves and desiccating wetlands. Reversing this evolution requires the formal recognition of the environment as a water user in its own right and the implementation of an environmental water provision. This provision should be based on a two-tier allocation system with assured discharges in the irrigation canals of the delta and to the ocean. This will lead to further commitment of water resources but this is needed to reconcile the social, economic and environmental objectives of a sustainable development. Other measures facilitating integrated...
Tipo: Report Palavras-chave: River basin development; Lakes; Environmental degradation; Ecosystems; Mangroves; Water allocation; Groundwater; Water quality; Salinity; Irrigated farming; Institutions; Irrigation canals; Rural development; Agribusiness; Crop Production/Industries; Environmental Economics and Policy; Land Economics/Use; Risk and Uncertainty.
Ano: 2008 URL: http://purl.umn.edu/44515
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Irrigation impacts on income inequality and poverty alleviation: policy issues and options for improved management of irrigation systems. AgEcon
Bhattarai, Madhusudan; Sakthivadivel, Ramasamy; Hussain, Intizar.
Tipo: Working or Discussion Paper Palavras-chave: Irrigation management; Policy; Income; Poverty; Social aspects; Economic aspects; Water allocation; Irrigation canals; Irrigated farming; Farm Management; Food Security and Poverty; Production Economics; Resource /Energy Economics and Policy.
Ano: 2002 URL: http://purl.umn.edu/92694
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Impacts of irrigation management transfer: A review of the evidence. AgEcon
Vermillion, Douglas Lynn.
Evaluates data from 29 different studies on irrigation management transfer to assess the impacts of transfer on various aspects of irrigation system management. Twelve guiding principles to ensure a more systematic approach to research on the impacts of management transfer are proposed. Identifies key research propositions on the conditions necessary for transfer programs to succeed.
Tipo: Working or Discussion Paper Palavras-chave: Irrigation management; Irrigation systems; Policy; Privatization; Case studies; Performance evaluation; Irrigated farming; Economic aspects; Financing; Operations; Environmental sustainability; Agribusiness; Agricultural and Food Policy; Community/Rural/Urban Development; Crop Production/Industries; Farm Management; Institutional and Behavioral Economics; Productivity Analysis.
Ano: 1997 URL: http://purl.umn.edu/52798
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The role of research-supported irrigation policy in sustainable irrigated agriculture: an interpretive precis of the case of Pakistan AgEcon
Bandaragoda, Don Jayatissa.
Tipo: Book Palavras-chave: Irrigation management; Research; Policy; Privatization; Sustainable agriculture; Irrigated farming; Performance; Institutions; Groundwater; Tube wells; Water allocation; Crop Production/Industries; Farm Management; Institutional and Behavioral Economics.
Ano: 1993 URL: http://purl.umn.edu/113860
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A comparative analysis of the technical efficiency of rain-fed and smallholder irrigation in Ethiopia AgEcon
Makambe, Godswill; Namara, Regassa E.; Hagos, Fitsum; Awulachew, Seleshi Bekele; Ayana, Mekonnen; Bossio, Deborah A..
Agriculture is the most significant contributor to Ethiopia’s economy. Most of the agricultural production is under rainfed conditions and thus extremely sensitive to rainfall variability. Irrigation development, including smallholder irrigation, is used by the Ethiopian Government to attempt to mitigate the effects of rainfall variability. In this study, we look at smallholder irrigation - modern and traditional irrigation systems. A detailed description of the cropping patterns is given. The stochastic frontier production function approach is used to estimate technical inefficiency, and constraints to production are analyzed. Since the traditional system is found to be efficient but on a lower production frontier, the study shows that significant gains...
Tipo: Working or Discussion Paper Palavras-chave: Rainfed farming; Irrigated farming; Efficiency; Irrigation schemes; Small scale systems; Cropping patterns; Crop production; Economic aspects; Statistical analysis; Agricultural and Food Policy; Crop Production/Industries; Production Economics.
Ano: 2011 URL: http://purl.umn.edu/118298
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Irrigated agriculture, water pricing and water savings in the Lower Jordan River Basin (in Jordan) AgEcon
Venot, Jean-Philippe; Molle, Francois; Hassan, Yousef.
Tipo: Report Palavras-chave: Farming systems; Irrigated farming; Water conservation; Groundwater; Water policy; Water rates; Water costs; Pricing; Cost recovery; Economic impact; Jordan; Lower Jordan River Basin; Jordan Valley; Amman-Zarqa Basin; Yarmouk Basin; Agricultural and Food Policy; Community/Rural/Urban Development; Crop Production/Industries; Environmental Economics and Policy; Farm Management; Food Security and Poverty; Land Economics/Use; Research and Development/Tech Change/Emerging Technologies; Resource /Energy Economics and Policy.
Ano: 2007 URL: http://purl.umn.edu/91468
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Innovative approaches to agricultural water use for improving food security in Sub-Saharan Africa AgEcon
Inocencio, Arlene; Sally, Hilmy; Merrey, Douglas J..
Tipo: Working or Discussion Paper Palavras-chave: Irrigated farming; Water use; Food security; Water resources; Water supply; Rain; Water harvesting; Wetlands; Food production; Groundwater management; Urbanization; Recycling; Effluents; Waste waters; Water reuse; Water demand; Crop production; Crop Production/Industries; Farm Management; Food Consumption/Nutrition/Food Safety; Food Security and Poverty; Resource /Energy Economics and Policy.
Ano: 2002 URL: http://purl.umn.edu/92701
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Institutional perspectives of land reclamation operations in Punjab: A case study of the Lower Chenab Canal (East) Circle Area AgEcon
Bandaragoda, Don Jayatissa; Rehman, Saeed ur.
The Directorate of Land Reclamation (DLR), which was set up in 1945, is a special unit of Punjab's Irrigation and Power Department for undertaking research and field operations to combat the problem of salinity. Approaching the end of five decades of existence, the directorate is yet to demonstrate its effectiveness in its assigned task; its inability to fully cope with the conditions of a fast changing irrigation environment makes this rather an illusive goal. In the selection of lands for reclamation, the Directorate is heavily dependent on the visual salinity survey (Thur Girdawari) carried out every year by the Irrigation Department's field staff. This visual survey appears to be a quick and cost-effective method of assessing surface salinity, but...
Tipo: Working or Discussion Paper Palavras-chave: Land reclamation; Soil salinity; Irrigated sites; Irrigation canals; Irrigation water; Institutions; Legal aspects; Irrigation scheduling; Water availability; Irrigated farming; Case studies; Farm Management; Land Economics/Use.
Ano: 1994 URL: http://purl.umn.edu/113011
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Imprime registro no formato completo
A comparative analysis of the technical efficiency of rain-fed and smallholder irrigation in Ethiopia AgEcon
Makombe, Godswill; Namara, Regassa E.; Hagos, Fitsum; Awulachew, Seleshi Bekele; Ayana, Mekonnen; Bossio, Deborah A..
Agriculture is the most significant contributor to Ethiopia’s economy. Most of the agricultural production is under rainfed conditions and thus extremely sensitive to rainfall variability. Irrigation development, including smallholder irrigation, is used by the Ethiopian Government to attempt to mitigate the effects of rainfall variability. In this study, we look at smallholder irrigation - modern and traditional irrigation systems. A detailed description of the cropping patterns is given. The stochastic frontier production function approach is used to estimate technical inefficiency, and constraints to production are analyzed. Since the traditional system is found to be efficient but on a lower production frontier, the study shows that significant gains...
Tipo: Working or Discussion Paper Palavras-chave: Rainfed farming; Irrigated farming; Efficiency; Irrigation schemes; Small scale systems; Cropping patterns; Crop production; Economic aspects; Statistical analysis; Crop Production/Industries; Farm Management.
Ano: 2011 URL: http://purl.umn.edu/113012
Registros recuperados: 80
Primeira ... 1234 ... Última
 

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