scholarly journals Food Production: The Critical Role of Irrigation Water

2009 ◽  
Vol 3 ◽  
pp. 35-37
Author(s):  
Khem Raj Sharma

As food need rises, Nepal's reliance on irrigated agriculture does increase. Increased production to satisfy the food demand of the future must essentially come from intensification, not from expansion of agriculture. Intensification potential of irrigated agriculture is much higher than rainfed system. Technologies, professionals and farmers should go together to achieve greater impacts and ensure the country's food security. Key words: Irrigated agriculture, food security, farmer participation, conjunctive use, physical infrastructure, integrated water resource management, Nepal  doi: 10.3126/hn.v3i0.1918 Hydro Nepal Journal of Water, Energy and Environment Issue No. 3, July 2008. Page 35-37

2001 ◽  
Vol 43 (4) ◽  
pp. 61-70 ◽  
Author(s):  
M. W. Rosengrant ◽  
X. Cai

Water availability for agriculture - the major water user worldwide - is one of the most critical factors for food security in many regions of the world. The role of water withdrawals in irrigated agriculture and food security has been receiving substantial attention in recent years. This paper addresses key questions regarding water availability and food security, including: How will water availability and water demand evolve over the next three decades, taking into account availability and variability in water resources, the water supply infrastructure, and irrigation and nonagricultural water demands? What are the relationships among water scarcity, food production, and food security? How much of future food production will come from rainfed and irrigated areas? A global modeling framework, IMPACT-Water, is applied to explore answers to these questions using analysis.


1970 ◽  
Vol 7 ◽  
pp. 35-37 ◽  
Author(s):  
Khem Raj Sharma

Increasing trend of water scarcity for drinking, irrigation, hydropower generation and other purposes has been a serious challenge for Nepal. As food need rises, the country's reliance on irrigated agriculture increases. The existing run-of-river types of irrigation systems provide little leverage in providing adequate, timely and equitable water supply to the farmers' fields. With the approval of the 2002 Water Resources Strategy, the country is in the process of changing its water development paradigm from sect oral to integrated water resource management. In this context, intensification of agriculture is the most viable option of achieving food security and this requires assured supply of irrigation water which is possible mainly through water storage systems.Key words: Integrated Water Resources Management (IWRM); Irrigation; Water storage; Agriculture intensification; NepalDOI: 10.3126/hn.v7i0.4234Hydro Nepal Journal of Water, Energy and Environment Vol 7, July, 2010Page: 35-37Uploaded date: 31 January, 2011


foresight ◽  
1999 ◽  
Vol 1 (5) ◽  
pp. 399-412 ◽  
Author(s):  
Per Pinstrup‐Andersen ◽  
Marc J. Cohen

Although global food production has consistently kept pace with population growth, the gap between food production and demand in certain parts of the world is likely to remain. More than 800 million people in developing countries lack access to a minimally adequate diet. Continued productivity gains are essential on the supply side, because global population will increase by 73 million people a year over the next two decades. In this article we assess the current global food situation, look at the prospects through to the year 2020, and outline the policies needed to achieve food security for all. Emphasis is on the role that agricultural biotechnology might play in reaching this goal.


Author(s):  
A. E. Krupko

This article is devoted to the analysis of the dynamics of the role of the Voronezh region in ensuring food security of the Russian Federation, the features are analyzed and trends in the development of agriculture and food industry in the region are identified, as well as directions for increasing the level and sustainability of food production


2018 ◽  
Vol 6 (1) ◽  
pp. 44-57 ◽  
Author(s):  
Mordechai Chaziza

In recent years, China has been seeking to deepen its global centrality by connecting to Asia, Europe, and Africa through investments in physical infrastructure, that is, ports and pipelines, high-speed rail, and other utilities, with associated bilateral trade and investments in critical states along the land- and sea-based Silk Road. Oman is positioned to play a critical role in China’s expanding footprint in the Middle East. Its advantageous maritime location, influence in energy markets, and independent foreign policy make Oman an attractive partner for China and of vital strategic significance in the construction and realization of the twenty-first-century Maritime Silk Road Initiative (MSRI). Oman has enthusiastically embraced China’s MSRI and expressed an eagerness to leverage China’s growing influence in the Middle East to transform itself into a center of global trade and manufacturing.


2014 ◽  
Vol 13 (4) ◽  
pp. 479-503 ◽  
Author(s):  
Muhammad Zakaria ◽  
Junyang Xi

The paper empirically examines the effects of trade liberalization reforms on food security in South Asia countries (sacs) using econometric analysis in a panel framework for the period from 1972 to 2013. The estimated results indicate that trade liberalization has a significant positive effect on food production and food security in the region. The results also endorse the role of agriculture factors in improving food production and food security in sacs. The findings indicate that food security is mainly a political problem in South Asia. Solving conflicts politically, violence prevention, the reduction of international arms trade, and the reduction of military expenditures and protection of civil and political rights should be central to policies that address food security issue in the region.


Author(s):  
Victor R. Squires ◽  
Mahesh K. Gaur ◽  
Haiying Feng
Keyword(s):  

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