
Science and Development Network
News, views and information about science, technology and the developing world
Displaying 1-20 of 51 key documents
Source: Commission on Sustainable Agriculture and Climate Change (CSACC) | March 2012
This report lays out a set of policy recommendations for the sustainable intensification of agriculture and reduction of food waste to create a resilient global food system. Based on a review of scientific evidence, it pinpoints seven actions that policymakers — including those attending the UN Conference on Sustainable Development (Rio+20) — should adopt to foster sustainable agriculture and efficient food supply chains.
Recommendations include integrating food security and sustainable agriculture into global and national policies;
intensifying agricultural production while reducing negative environmental impacts; and creating comprehensive, shared, integrated information systems.
This policy roadmap will require the reshaping of food production, distribution and consumption patterns, and empowering vulnerable populations to build a sustainable global food system.
Click here to watch a six-minute video detailing the report's key messages
Source: International Food Policy Research Institute (IFPRI)
This report is intended to explore how policies and programmes can be strengthened to support links between agriculture, nutrition and health. It aims to inspire dialogue within and between these sectors and targets various audiences, from researchers and policymakers to practitioners.
The report explores links between the sectors as well as related issues including the role of agricultural growth, scientific innovations, food supply chains, agriculture-associated diseases, and the role of women. It outlines challenges and solutions for improving the productivity and sustainability of agriculture to improve nutrition and health for the world's most vulnerable people. It identifies knowledge gaps and aims to encourage new thinking, and concrete action to leverage agriculture for better health.
Source: Food and Agriculture Organization | March 2012
This report provides a visual overview of the trends and factors shaping global food and agricultural systems, including their interactions with broader environmental and socioeconomic concerns. It presents a selection of indicators on food and agriculture by country, aiming to be a reference point for policymakers, donor agencies, researchers, analysts and the public. These indicators are based on the FAOSTAT statistical database, which includes survey data submitted by countries, supplemented by national data.
Four sections cover provide an exhaustive overview of key themes: the state of agricultural resources, including pressures from demographic and macroeconomic change; food insecurity and malnutrition; the role of trade in meeting demands for food and feed; and the sustainability of agriculture in the context climate change and the need to provide ecosystem services.
Source: IFPRI | March 2012
This report combines poverty data and economic analysis to inform debate on policy priorities for poverty reduction and food security in light of the "Arab Awakening". It argues for national dialogues and joint economic development strategies in the region, with sound laws and accountable politicians who accept democratic values.
The report suggests that poverty and income inequality in the Arab world are higher than previously thought. It introduces a new welfare measure of food insecurity at the national level and in households, which is used to classify countries into five risk groups. It also presents analyses showing that unlike other regions, poor people in Arab countries benefit more from growth in the manufacturing and service sector, rather than agriculture; and that high levels of public spending — particularly in education — do not stimulate growth as much as in other regions.
The report highlights three policy recommendations: improving data and capacity to provide evidence for decision-making; fostering growth that enhances food security; and improving the efficiency of public spending.
Source: Global Environment Facility (GEF) | March 2012
This report gives an overview of how water resources can be protected and used efficiently based on the work of the Global Environment Facility (GEF). It provides examples of how the work has encouraged cooperation across sectors and national borders. Case studies cover topics including pollution control, sustainable use of water for food security, and energy security through water management.
The authors conclude with a description of initiatives that aim to improve public health through wastewater management and ecological sanitation. They suggest that cooperation towards a shared goal is needed to sustain the benefits of water systems. The report is available in English, French and Spanish.
Source: Ramsar Convention and the WHO | March 2012
The report looks at the linkages between wetlands, human health and well-being, and examines the potential of to improving health while conserving wetland ecosystems. It aims to provide advice to wetland managers and decision makers, and to facilitate dialogue between wetlands and human health experts.
The report gives an overview of how wetland ecosystems influence health — benefits such as the provision of water, as well as hazards such as exposure to infectious disease. It outlines three approaches to harnessing the benefits of wetland ecosystems for human health. These include recognising the human needs satisfied by access to wetlands, such as water, food and social cohesion; medicinal plants and other health products; and the economic value of wetlands to improving socioeconomic conditions.
The authors call for a change in wetland management perspective, better policy development, and new instruments and approaches. They recommend stronger partnerships between sectors, governments and nongovernmental organisations.
Source: International Food Policy Research Institute (IFPRI) | December 2011
This report examines how agricultural research, and practices can promote gender equality, and why the distinct role of women in achieving food security must be recognised.
It gives an overview of how gender should be integrated throughout the research, development, and extension system. It explores ways of integrating gender in conducting research; designing, implementing, and adopting extension services; setting agricultural agendas; and evaluating the impact of gender equity initiatives.
The authors review evidence on the significance of gender issues, and present a conceptual framework that links different contributors to the agricultural innovation cycle. They discuss the data needed to inform gender-sensitive decisions and priority-setting, and argue that agricultural researchers must be attuned to gender issues in how technologies are developed and adopted. Each chapter provides a summary of findings and recommendations.
Source: UNEP | February 2012
This report, which is part of the UN Foresight Initiative, describes the 21 most pressing emerging global environmental issues — those recognised as very important to well-being by the scientific community, but are not yet receiving enough attention from the policymakers. These cover a range of themes, from food security to biodiversity, energy and technology.
One of the most important cross-cutting issues identified in the report is the need to rethink international environmental governance. Other areas in need of improvement include the science–policy interface, and coping with incremental damage to the environment.
Improving food security in light of changing climate is also high on the list of priorities, with the report suggesting a need for more comprehensive early warning systems, support for smallholder farmers, efforts to reduce food waste and increasing agricultural efficiency. Other issues highlighted include managing the impacts of glacial retreat; improving ocean governance; accelerating the implementation of renewable energy systems; and considering the environmental implications of nuclear reactor decommissioning.
Source: UNEP | February 2012
This report describes trends in the use of key resources such as water, food and biodiversity in Asia and the Pacific, and what this means for economies. It was produced by the UN Economic and Social Commission for Asia and the Pacific, the Asian Development Bank and the UN Environment Programme.
The report highlights how policy has changed over the past few years, driven by rising demand for resources and by climate change, and presents data on patterns of resource-intensive growth in the region. It outlines key policy actions for sustainable economic growth; and recommends strategies to improve the resilience of societies and economies, including changes in governance. The final section highlights the report's implications for the two themes of the UN Conference on Sustainable Development (Rio+20).
Source: Food and Agriculture Organization | December 2011
This report examines the challenges of managing water resources for agricultural use — specifically in the context of food production — in the face of a changing climate. It provides an overview of climate change impacts in different parts of the world, details options for adaptation and mitigation, and offers practical recommendations on how developing countries can cope with these impacts.
The report outlines methods to assess impacts on water and agriculture, and stresses that water and agricultural policies must be more closely aligned. It concludes with suggestions for action to help countries in carrying out such assessments and adapting agricultural water management. These include using methods such as decision analysis to improve predictions; developing and applying downscaling techniques to build capacity for better analyses and climate adaptation; and coordinating analyses of the level of investment required for different solutions.
Source: Food and Agriculture Organisation of the United Nations (FAO)
This report presents a global overview of the role of livestock in nutrition and food security, and discusses ways of meeting the expected increase in demand for livestock as a source of food with limited resources. It examines how livestock contributes to food security in three population groups — livestock-dependent societies, small-scale mixed farmers and urban dwellers — and the main challenges they face in producing enough food.
The first section of the report discusses how livestock contributes to food security, including economic factors that affect the choice of foods, and the stability of livestock food supplies. The second section examines the contribution of livestock as a source of food in each population group, and the last part of the report looks to future prospects for producing enough food in the context of risks such as water shortages. It concludes that careful management of livestock food systems will be key in building a stable livestock food supply to meet future needs.
Source: Center for Global Development | September 2011
This report presents findings from the first randomised evaluation of a cash transfer programme delivered using mobile phones. The study investigated the effect of mobile phone technology on monthly cash transfers to households in Niger that were affected by a severe drought.
Villages that received cash in this way, known as 'zap', saw benefits such as reduced costs of receiving cash, more diverse purchases and diets, and more types of crops. This, suggest the authors, is down to the zap mechanism encouraging different decision-making in the household, as well as due to lower costs and greater privacy.
They conclude that mobile transfers are a cost-effective way of transferring cash to remote rural populations, especially those with limited road and financial infrastructure, but caution that more research is needed on broader effects on the welfare of these populations.
Source: United Nations Environment Management Group | October 2011
This report outlines the first coherent strategy drawn up by the UN to address dryland management, taking into account environmental concerns and the well-being of dryland communities. It examines the relationship between drylands and climate change, food security and livelihoods, and highlights ways in which the UN is working to mainstream drylands into policymaking processes.
Climate change is already having an impact on crop yields and nutrition in areas that rely on rain-fed agriculture, according to the report, and these impacts will intensify by 2020 in parts of Sub-Saharan Africa, Asia and Latin America. The impacts of climate change may be most pronounced in Sub-Saharan Africa and South Asia, suggesting that those already vulnerable will be affected the most.
A key message is that the international community has an opportunity to address the underlying causes of dryland degradation. The report concludes that global cooperation must be intensified if the ten-year strategic plan of the UN Convention to Combat Desertification — whose aim is to tackle desertification and degradation — and the Millennium Development Goals are to be achieved.
Source: Centre for Global Development | September 2011
This report outlines how ICT (information and communications technology) could facilitate the adoption of agricultural technologies that can contribute to improving crop yields in developing countries.
It reviews existing agricultural extension services — programmes that deliver information to farmers — which use ICT, categorised by the type of services and how they are provided (by text, for example, or the Internet). The report concludes that although these programs are innovative, implementing them remains a challenge and evidence of their impact is limited. It is not yet clear that ICT-based services will replace existing agricultural extension systems, and there is a risk that they will become unsustainable — a fad with limited impact on the lives of the poor. The report suggests evaluating pilot programmes using rigorous methods, and says that future efforts should calculate demand and cost-effectiveness, and identify information best suited to such programmes.
Source: High Level Panel of Experts on Food Security and Nutrition of the Committee on World Food Security | July 2011
This report, written by the High Level Panel of Experts on Food Security and Nutrition, and commissioned by the UN Committee on Food Security (CFS), sets out to explore different causes and consequences of food price volatility, including how vulnerable populations can ensure access to food in times of food insecurity.
The report is set out in five sections. The first outlines the causes of recent food price variations, one of which suggests these variations may signal lasting scarcities in the agricultural sector. The second section presents key policy recommendations to address price volatility and its consequences for food security, including coordination of national storage policies and limiting the growth of demand for agricultural products in developing countries.
The third part of the report discusses how international food price rises have been reflected in domestic prices in developing countries. The fourth section outlines policy recommendations at the national level, stressing that these must be adapted to the local context, and the report concludes by discussing the role of the CFS in relation to price volatility and food security.
Source: Food Security (2011) | April 2011
This journal article investigates the significance of drought and other water-related constraints in South Asia compared with other limitations to the production of four major food crops — wheat, rice, sorghum and chickpea — in five South Asian farming systems.
The study was based on a survey of 330 'expert informants'. It indicates that water shortages and constraints such as high-cost irrigation or flooding of low-lying fields contribute to no more than 30 per cent of current yield gaps in major food crops. Other constraints contribute the most to yield losses, particularly soil infertility and poor management of fertiliser, weeds, pests and diseases. The respondents suggested interventions to address these constraints and improve food security, which include biotechnology and improvements in soil fertility.
Source: Food and Agriculture Organization | October 2011
This year's edition of the report focuses on the costs of food price volatility, as well as the dangers and opportunities that high food prices present to poor countries. It outlines how food price volatility affects food security, offers policy options to reduce volatility cost-effectively, and suggests how countries can manage cost increases when they cannot be avoided.
A key message of the report is that increases in food prices are set to continue. The authors pinpoint contributing factors such as climate change-related increases in the frequency of extreme weather events, and stronger linkages between energy and agricultural markets because of growing demand for biofuels.
One of the key points made in the report is that large countries were able to insulate themselves from the crisis, but small countries dependent on imports, especially in Africa, were hard hit. Others include the importance of safety-net mechanisms for alleviating the impacts of food insecurity and laying the foundations for development, and that high food prices offer incentives for improving food security in the long term by increasing investment in agriculture.
Source: Climate Change Adaptation and Development Initiative (CC DARE), United Nations Development Programme (UNDP) and United Nations Environment Programme (UNEP)
This paper suggests that research-based, small-scale interventions that help farming systems adapt to climate change can guide progress towards achieving food security and addressing the food crisis in the Horn of Africa.
It outlines lessons learnt from the Climate Change Adaptation and Development Programme jointly implemented by the UN Environment Programme and the UN Development Programme for Sub-Saharan Africa.
The authors argue for a shift away from top-down, corporate approaches to agricultural research and practice, in favour of a democratic approach that involves giving more decision-making power to local people, including farmers and indigenous people. Small-scale initiatives reduce tillage, protect the soil surface and alternate cereal crops with legumes that enrich the soil.
The paper suggests that communicating food security solutions to the public can help balance vested interests and level the field in favour of small producers. Managed effectively, the current drought in the Horn of Africa offers a window of opportunity to re-establish food security as a global priority.
Source: Food and Agriculture Organization (FAO)
This online book, published by the UN Food and Agriculture Organization, explores Africa's potential for intensifying agricultural production through ecological agriculture — the integration of traditional, conservation oriented farming techniques with modern science and technology.
Building on discussions from the Conference on Ecological Agriculture, held in Ethiopia in 2008, it outlines past experiences such as lessons learned from the Green Revolution in Asia; trends in African agricultural knowledge, science and technology for development; and climate change implications for agriculture.
The book concludes that ecological agriculture can benefit smallholder farmers in several ways such as helping to increase Africa's productivity, and therefore improving food security, and helping farmers adapt to climate change by making agro-ecosystems more resilient to stress. But scaling up ecological agriculture will require policy support as well as additional resources and information.
Source: Food and Agriculture Organization | June 2011 (regularly updated)
This report, published by the Global Information and Early Warning System (GIEWS) of the UN Food and Agriculture Organization, reviews developments about the food situation in developing countries, particularly Low-Income Food-Deficit Countries (LIFDCs). It is published four times a year, with the earliest available on the website dating back to 2006.
Each report contains a review by geographic region, with a section dedicated specifically to LIFDCs and a list of countries requiring external assistance for food. It also contains a global overview of cereal supply and demand, major issues that have arisen since the previous report, a thorough report on LIFDCs and a statistical index that includes cereal supply and demand indicators, as well as international prices of wheat and grain.
The report is available in English, French, Spanish and Chinese.