Access to Irrigation Technology and Technical Efficiency

Access to Irrigation Technology and Technical Efficiency PDF Author: Bisrat Haile Gebrekidan
Publisher:
ISBN:
Category : Agricultural innovations
Languages : en
Pages : 226

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Book Description
Despite its recent remarkable economic growth, Ethiopia remains one of the poorest countries in the world. More than 80 percent of Ethiopians obtain their livelihood from traditional low-productivity agricultural activities. Due to lack of water storage facilities and the erratic nature of rainfalls, most farmers don't have access to water to produce more than one crop per year and hence there are frequent crop failures due to droughts which have made the country one of the highest food insecure nations and receiver of food aid. It is evident that a comprehensive effort is required to increase crop and agricultural production through different intensification and productivity enhancement mechanisms and reduce rural household's food insecurity and poverty. In line with this the Government of Ethiopia and different NGO's have been promoting irrigation technology as a viable option in enhancing farm productivity and efficiency improvements. By integrating field obsei-vations, economic theory, and econometric analysis, this study assess the extent to which access to irrigation technology affects the level of technical efficiency in Gorogutu district of Eastern Ethiopia. The analysis is based on primary household-level data collected from 100 randomly selected households in 20010/11 cropping season. To analyze the effect of the technology on technical efficiency, three different Cobb-Douglas type of Stochastic Production Functions were estimated. More so, to explore different socio- economic and institutional determinants of technical efficiency in the study district, an inefficiency effect model was estimated using the one step procedure.

Access to Irrigation Technology and Technical Efficiency

Access to Irrigation Technology and Technical Efficiency PDF Author: Bisrat Haile Gebrekidan
Publisher:
ISBN:
Category : Agricultural innovations
Languages : en
Pages : 226

Get Book Here

Book Description
Despite its recent remarkable economic growth, Ethiopia remains one of the poorest countries in the world. More than 80 percent of Ethiopians obtain their livelihood from traditional low-productivity agricultural activities. Due to lack of water storage facilities and the erratic nature of rainfalls, most farmers don't have access to water to produce more than one crop per year and hence there are frequent crop failures due to droughts which have made the country one of the highest food insecure nations and receiver of food aid. It is evident that a comprehensive effort is required to increase crop and agricultural production through different intensification and productivity enhancement mechanisms and reduce rural household's food insecurity and poverty. In line with this the Government of Ethiopia and different NGO's have been promoting irrigation technology as a viable option in enhancing farm productivity and efficiency improvements. By integrating field obsei-vations, economic theory, and econometric analysis, this study assess the extent to which access to irrigation technology affects the level of technical efficiency in Gorogutu district of Eastern Ethiopia. The analysis is based on primary household-level data collected from 100 randomly selected households in 20010/11 cropping season. To analyze the effect of the technology on technical efficiency, three different Cobb-Douglas type of Stochastic Production Functions were estimated. More so, to explore different socio- economic and institutional determinants of technical efficiency in the study district, an inefficiency effect model was estimated using the one step procedure.

Technology, Environment and Farmer Efficiency in Developing Agriculture

Technology, Environment and Farmer Efficiency in Developing Agriculture PDF Author: S. A. B. Ekanayake
Publisher:
ISBN:
Category : Agricultural innovations
Languages : en
Pages : 38

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Book Description


Drip Irrigation for Agriculture

Drip Irrigation for Agriculture PDF Author: Jean-Philippe Venot
Publisher: Routledge
ISBN: 1134989822
Category : Technology & Engineering
Languages : en
Pages : 362

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Book Description
Initially associated with hi-tech irrigated agriculture, drip irrigation is now being used by a much wider range of farmers in emerging and developing countries. This book documents the enthusiasm, spread and use of drip irrigation systems by smallholders but also some disappointments and disillusion faced in the global South. It explores and explains under which conditions it works, for whom and with what effects. The book deals with drip irrigation 'behind the scenes', showcasing what largely remain 'untold stories'. Most research on drip irrigation use plot-level studies to demonstrate the technology’s ability to save water or improve efficiencies and use a narrow and rather prescriptive engineering or economic language. They tend to be grounded in a firm belief in the technology and focus on the identification of ways to improve or better realize its potential. The technology also figures prominently in poverty alleviation or agricultural modernization narratives, figuring as a tool to help smallholders become more innovative, entrepreneurial and business minded. Instead of focusing on its potential, this book looks at drip irrigation-in-use, making sense of what it does from the perspectives of the farmers who use it, and of the development workers and agencies, policymakers, private companies, local craftsmen, engineers, extension agents or researchers who engage with it for a diversity of reasons and to realize a multiplicity of objectives. While anchored in a sound engineering understanding of the design and operating principles of the technology, the book extends the analysis beyond engineering and hydraulics to understand drip irrigation as a sociotechnical phenomenon that not only changes the way water is supplied to crops but also transforms agricultural farming systems and even how society is organized. The book provides field evidence from a diversity of interdisciplinary case studies in sub-Saharan Africa, the Mediterranean, Latin America, and South Asia, thus revealing some of the untold stories of drip irrigation.

Impact of Sprinkler Irrigation Technology in Western Dry Region

Impact of Sprinkler Irrigation Technology in Western Dry Region PDF Author: Dr. Vandana Kumari, Dr. Vikram Yogi, Dr. Kailash Chand Bairwa, Aravindh Kumar S
Publisher: Shashwat Publication
ISBN: 9360875619
Category : Juvenile Nonfiction
Languages : en
Pages : 135

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Book Description
The book will generate the useful information on various aspects such as growth of sprinkler irrigated area, cost of installation of sprinkler irrigation system, cost of cultivation, returns, net returns, return per rupee of investment, comparative profitability of different crops, farm level investment pattern on water conservation, role of credit, technical efficiency, factors affecting of the sprinkler irrigation system and factors affecting of the technical efficiency. The Book will be useful for farmers, academicians and researchers. It will also be helpful for government/ policy makers in developing future strategies for promoting the use of sprinkler irrigation system

A New Era for Irrigation

A New Era for Irrigation PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309175755
Category : Technology & Engineering
Languages : en
Pages : 213

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Book Description
Irrigated agriculture has played a critical role in the economic and social development of the United Statesâ€"but it is also at the root of increasing controversy. How can irrigation best make the transition into an era of increasing water scarcity? In A New Era for Irrigation, experts draw important conclusions about whether irrigation can continue to be the nation's most significant water user, what role the federal government should play, and what the irrigation industry must do to adapt to the conditions of the future. A New Era for Irrigation provides data, examples, and insightful commentary on issues such as: Growing competition for water resources. Developments in technology and science. The role of federal subsidies for crops and water. Uncertainties related to American Indian water rights issues. Concern about environmental problems. And more. The committee identifies broad forces of change and reports on how public and private institutions, scientists and technology experts, and individual irrigators have responded. The report includes detailed case studies from the Great Plains, the Pacific Northwest, California, and Florida, in both the agricultural and turfgrass sectors. The cultural transformation brought about by irrigation may be as profound as the transformation of the landscape. The committee examines major facets of this cultural perspective and explores its place in the future. A New Era for Irrigation explains how irrigation emerged in the nineteenth century, how it met the nation's goals in the twentieth century, and what role it might play in the twenty-first century. It will be important to growers, policymakers, regulators, environmentalists, water and soil scientists, water rights claimants, and interested individuals.

Irrigation

Irrigation PDF Author: Sandra Ricart
Publisher: BoD – Books on Demand
ISBN: 1789846765
Category : Technology & Engineering
Languages : en
Pages : 136

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Book Description
The management of irrigation systems is context-dependent, socially constructed, and technically uncertain. An example of complex social-ecological systems, irrigation deals with both the ecosystem uncertainty and the implementation of new technological systems and water management options. Issues to be addressed by irrigation systems at the global scale include: water productivity and food security, field operation and maintenance, spate irrigation in climate change scenarios, and vulnerability of environmental resources. This book provides examples of some of the current challenges faced by irrigation systems from technical and social perspectives. The book offers an easy-to-follow format focused on different case studies combining evidence-based solutions for increasing resilience and reducing vulnerability of irrigation systems in semi-arid and arid regions across the world.

Handbook of Irrigation Technology

Handbook of Irrigation Technology PDF Author: herman J. Finkel
Publisher: CRC Press
ISBN: 1351081101
Category : Science
Languages : en
Pages : 231

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Book Description
This book was first published in 1983. It provides a comprehensive overview of irrigation technologies, techniques and economics, tailored to a multitude of different crops.

WATER ACCOUNTING FOR WATER GOVERNANCE AND SUSTAINABLE DEVELOPMENT

WATER ACCOUNTING FOR WATER GOVERNANCE AND SUSTAINABLE DEVELOPMENT PDF Author: Food and Agriculture Organization of the United Nations
Publisher: Food & Agriculture Org.
ISBN: 9251304270
Category : Business & Economics
Languages : en
Pages : 53

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Book Description
There is growing interest in water accounting, why it is needed, what benefits it brings, and equally important, how it can be put into practice. Water accounting is not a new idea, yet it is an alarmingly simple one. It is about quantifying water resources and uses of water, much like financial accounts provide information on income and expenditure. Interest in water accounting is based on the premise that ‘We cannot plan and manage what we do not measure’ – a statement that few would disagree with. However, given the current focus on water as a precious and limiting resource, the risks of extreme floods and droughts, and water’s central role in the 2030 Agenda, it is difficult to understand why so little attention is given to water accounting and to making sure we have enough water. Indeed, estimates suggest that by 2050, if we continue with our current approach to water management, global water demand will exceed supply by over 40%, which would put at risk 45% of global GDP, 52% of the world’s population, and 40% of grain production (WWDR, 2016). This concern is supported by the World Economic Forum that consistently ranks water crises as a top global risk (WEF, 2015). Reports from South Africa (January 2018) suggesting that Cape Town may be the world’s first major city to face the prospect of running out of water following severe drought, is a timely ‘wake-up call’ for everyone to focus on accounting for water.

Management Strategies for Water Use Efficiency and Micro Irrigated Crops

Management Strategies for Water Use Efficiency and Micro Irrigated Crops PDF Author: Megh R. Goyal
Publisher: CRC Press
ISBN: 0429595352
Category : Science
Languages : en
Pages : 371

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Book Description
Management Strategies for Water Use Efficiency and Micro Irrigated Crops presents new research and technologies for making better use of water resources for agricultural purposes. The chapters focus on better management to improve allocation and irrigation water efficiency and look at performance factors as well. Chapters look at irrigation technology, environmental conditions, and scheduling of water application. One section of the book focuses on water management in the cultivation of sugarcane, a very important industrial crop used in many fields. Other sections are devoted to principles and challenging technologies, water use efficiency for drip-irrigated crops, performance of fertigated rice under micro irrigation, and evaluation of performance of drip-irrigated crops. This valuable book is a must for those struggling to find ways to address the need to maintain efficient crop production in the midst of water shortages. With chapters from hands-on experts in the field, the book will be an invaluable reference and guide to effective micro irrigation methods.

Water Conservation Through Irrigation Technology

Water Conservation Through Irrigation Technology PDF Author: Donald H. Negri
Publisher:
ISBN:
Category : Irrigation efficiency
Languages : en
Pages : 12

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Book Description