
Science and Development Network
News, views and information about science, technology and the developing world
Producing enough food for a rapidly growing population, and taking care of our planet are two of the world's biggest challenges.
Displaying 1-20 of 269 key documents
Source: Tropenbos International | January 2012
This guide aims to help researchers working in tropical rainforests consider ethical issues in field-data collection and publication activities that involve indigenous or local knowledge.
Several cases of bio-piracy and an increasing focus on the rights of indigenous peoples mean that researchers are often called on to follow rules and regulations.
The guide is broken down into chapters that discuss the importance of creating a code of conduct, provide an overview of existing codes of conduct and international policy guidelines, and address issues related to informed consent. It also presents a protocol that can be adapted to the needs of researchers in various countries.
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: The World Bank | May 2011
This sourcebook provides an overview of current and upcoming information and communications technology (ICT) for agricultural innovation, and discusses their potential to improve productivity, services institutions and value chains. It aims to provide both technical and policy guidance to development professionals and decision makers, and focuses on how ICT can support poor smallholder farmers including female farmers.
The guide includes fourteen modules on various aspects of ICTs in agriculture, including how to use the technologies to boost livestock, crop and fishery production; increase smallholder farmers' access to financial services; and improve rural governance. Each module provides information about current trends in ICT use, identifies challenges and lessons learned, notes how technologies have been used to achieve specific goals, and offers examples of successes or failures. The report describes the contributions these technologies can make, provides guidance on how to design and implement ICTs and on how to evaluate them.
Source: Ramsar Convention on Wetlands | June 2011
This technical report examines methods for assessing the vulnerability of wetlands — particularly in the context of climate change — as part of a broader set of methodologies for wetland inventory, assessment and monitoring. It gives an overview of available approaches to assessing vulnerability, including the frameworks available to incorporate climate change risks into development planning and projects.
The report identifies challenges and information gaps that have emerged from vulnerability assessments, including "multiple vulnerabilities" a lack of reliable data or long-term monitoring, and differing perceptions of the need to address wetland vulnerability. It concludes that to provide the information needed for sound management vulnerability assessments will need a better understanding of the complexity of interactive pressures that affect wetlands, such as land use and pollution; to develop appropriate metrics to assess vulnerability to multiple pressures; and to bolster data on the sensitivity and adaptive capacity of wetlands.
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: The Consultative Group on International Agricultural Research (CGIAR)
This report, written by the Commission on Sustainable Agriculture and Climate Change of CGIAR, puts forward a set of evidence-based policy recommendations on how to achieve food security and environmental sustainability in the context of climate change.
Based on the commission's scientific assessment of the potential impact of climate change on agriculture and food security, the report suggests major local and global interventions that could transform the production, distribution and consumption of food to increase food productivity, reduce greenhouse gases and preserve natural resources. Key recommendations include the need to integrate sustainable agriculture into national and global policies, target vulnerable populations and sectors, and reduce waste in food systems.
The report also looks at a set of relevant policies and programmes currently being implemented in countries around the world, including smallholder investments in Bangladesh, and efforts to integrate sustainable food production into land use policy in Brazil.
Source: Food and Agriculture Organization | November 2011
This report provides guidance on improving forest health practices by explaining the International Standards for Phytosanitary Measures (ISPMs), and assisting policymakers, planners and managers — particularly in developing countries — to apply these standards. This advice aims to help prevent the spread of insects, pathogens and other non-indigenous pests as a result of growing global trade and the exploitation of new market opportunities.
The guide includes information on how the ISPMs and regulations put in place by national plant protection organisations (NPPO) affect the import and export of forest commodities; how management approaches can help people reduce the risks of spreading pests in the forest; and how ISPMs can be used to prevent the spread of forest pests. It suggests that forest sector personnel and NPPOs need to work more closely to develop and implement ISPMs, and help preserve forest health.
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: The International Coral Reef Initiative (ICRU) | September 2011
This report presents 17 case studies of good practice in coastal management across island territories of the Asia-Pacific region. These illustrate examples of locally tailored, evidence-based and cost-effective actions at a local, provincial, national and regional level.
For each case study — including efforts in the Cook Islands, Fiji and the Solomon Islands — the report provides background information, intended outcomes and how they were addressed, what was achieved and lessons learned.
The report concludes that communities in the region can make progress with integrated coastal management to deal with primarily land-based threats facing coastal areas. It highlights the importance of enhancing the role of government and strengthening enabling environments; multi-sector partnerships; scaling-up small initiatives and achieving cost effectiveness; and providing information through education, awareness, monitoring or research.
Source: Institute of Development Studies (IDS)
This paper, published by the UK-based Institute of Development Studies, examines how disaster risks associated with climate change might impact electricity generation and energy planning — which is an emerging research and development agenda. The authors argue that energy researchers and policymakers have overlooked how changing disaster risks could affect electrical power production.
The report assesses the vulnerability of nuclear power as well as several other options for energy generation — including oil, natural gas, hydropower and bioenergy — and identifies the implications for energy policy and planning. It lists recommendations as to how policymakers could take into account the link between disaster risk management and low-carbon development to improve the capacity of developing countries to build resilience. Suggestions include completing environmental impact assessments when siting new power plants, establishing better links between energy, climate, and disaster policymakers, and planning climate change adaption strategies for electricity production.
Source: International Atomic Energy Agency (IAEA)
This safety guide, published by the International Atomic Energy Agency (IAEA), is designed to help countries prepare plans to improve their capacity to respond to nuclear or radiological emergencies whether as a result of an accident or malicious use of nuclear material. The guide can also be used to meet IAEA's safety requirements.
It outlines generic and operational criteria, according to specific radiation doses, to help policymakers decide between different courses of action to protect the public, emergency workers and the environment. It includes guidelines for assessing food and water contamination, and subsequent remediation measures, as well as on how to set safety perimeters around an incident depending on initial observations at the scene. The guide also outlines lessons learned from past experiences.
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.
Source: Food and Agriculture Organization (FAO) | March 2011
This policy guide, published by the UN Food and Agriculture Organization, lays out the key requirements for developing effective and efficient smallholder seed enterprises, and how the process can be supported through policy. It argues that the best way to ensure production and distribution of quality seed in developing countries may be to support smallholder seed enterprises, but this approach can only succeed if the right policies and capacities are in place.
The report gives an overview of each stage of the evolution of the seed sector and possible interventions, as well as priority activities for policy support at each stage. These may include national policies to encourage linkages between research, quality control and financial systems that can support local smallholders in taking over seed production from the public sector. It outlines specific requirements for the establishment and sustainable operation of smallholder seed enterprises.