scholarly journals Climate Change, Global Food Security, and the U.S. Food System

2015 ◽  
Author(s):  
M.E. Brown ◽  
J.M. Antle ◽  
P. Backlund ◽  
E.R. Carr ◽  
W.E. Easterling ◽  
...  
Keyword(s):  
Climate Change ◽  
Food Security ◽  
Food System ◽  
Global Food Security ◽  
Global Food ◽  
The U.S

scholarly journals Identifying Climate-smart agriculture research needs

2018 ◽  
Vol 27 (2) ◽  
pp. 26001 ◽  
Author(s):  
Emmanuel Torquebiau ◽  
Cynthia Rosenzweig ◽  
Allison M. Chatrchyan ◽  
Nadine Andrieu ◽  
Raj Khosla
Keyword(s):  
Climate Change ◽  
Food Security ◽  
Food System ◽  
Decision Makers ◽  
Adaptation To Climate Change ◽  
Global Food Security ◽  
Smart Agriculture ◽  
Agriculture And Food ◽  
Global Food ◽  
Change Mitigation

Climate-smart agriculture (CSA) is an approach to help agricultural systems worldwide, concurrently addressing three challenge areas: increased adaptation to climate change, mitigation of climate change, and ensuring global food security – through innovative policies, practices, and financing. It involves a set of objectives and multiple transformative transitions for which there are newly identified knowledge gaps. We address these questions raised by CSA within three areas: conceptualization, implementation, and implications for policy and decision-makers. We also draw up scenarios on the future of the CSA concept in relation to the 4 per 1000 Initiative (Soils for Food Security and Climate) launched at UNFCCC 21st Conference of the Parties (COP 21). Our analysis shows that there is still a need for further interdisciplinary research on the theoretical foundation of the CSA concept and on the necessary transformations of agriculture and land use systems. Contrasting views about implementation indicate that CSA focus on the “triple win” (adaptation, mitigation, food security) needs to be assessed in terms of science-based practices. CSA policy tools need to incorporate an integrated set of measures supported by reliable metrics. Environmental and social safeguards are necessary to make sure that CSA initiatives conform to the principles of sustainability, both at the agriculture and food system levels.

scholarly journals Is Current Research on How Climate Change Impacts Global Food Security Really Objective?

Foods ◽  
2021 ◽  
Vol 10 (10) ◽  
pp. 2342
Author(s):  
Wangang Liu ◽  
Yiping Chen ◽  
Xinhua He ◽  
Ping Mao ◽  
Hanwen Tian
Keyword(s):  
Climate Change ◽  
Developing Countries ◽  
Food Security ◽  
Field Research ◽  
Climate Change Impacts ◽  
Developed Countries ◽  
Hotspot Analysis ◽  
Global Food Security ◽  
The Impact ◽  
Global Food

Global food insecurity is becoming more severe under the threat of rising global carbon dioxide concentrations, increasing population, and shrinking farmlands and their degeneration. We acquired the ISI Web of Science platform for over 31 years (1988–2018) to review the research on how climate change impacts global food security, and then performed cluster analysis and research hotspot analysis with VosViewer software. We found there were two drawbacks that exist in the current research. Firstly, current field research data were defective because they were collected from various facilities and were hard to integrate. The other drawback is the representativeness of field research site selection as most studies were carried out in developed countries and very few in developing countries. Therefore, more attention should be paid to developing countries, especially some African and Asian countries. At the same time, new modified mathematical models should be utilized to process and integrate the data from various facilities and regions. Finally, we suggested that governments and organizations across the world should be united to wrestle with the impact of climate change on food security.

scholarly journals Threat to future global food security from climate change and ozone air pollution

2014 ◽  
Vol 4 (9) ◽  
pp. 817-821 ◽  
Author(s):  
Amos P. K. Tai ◽  
Maria Val Martin ◽  
Colette L. Heald
Keyword(s):  
Climate Change ◽  
Air Pollution ◽  
Food Security ◽  
Global Food Security ◽  
Global Food

scholarly journals Assessment of changes of agro-climatic conditions for cultivation of millet in the southern regions of Ukraine resulted from climate change

2017 ◽  
pp. 93-101
Author(s):  
N.V. Danilova
Keyword(s):  
Climate Change ◽  
Global Warming ◽  
Food Security ◽  
Climatic Conditions ◽  
Adaptation To Climate Change ◽  
Global Food Security ◽  
Climatic Scenarios ◽  
Weather Changes ◽  
Global Food

The signals of global warming are now being observed throughout the world. Data of hydrometeorological centres show a significant increase of temperature in many regions accompanied by intense frequency of dry periods. Some substantial and direct effects of climate change may be already noticed at present time. Over the next several decades they will be observed in agriculture. Increase of temperature and reduction of precipitation volumes will probably lead to decrease the level of yield. These changes can significantly affect the global food security. Ukraine is known for its fertile soil and agricultural products, so it has a huge agricultural potential, contributing, in fact, to the global food security. However, the observed weather changes, increase of average temperature and uneven distribution of rainfalls can result in sharp transformation of most of agricultural and climatic zones of Ukraine. According to international processes there is an urgent need for improvement of adaptation to climate change of some branches of national economy of Ukraine, including of agriculture. Expanding the range of types of millet used in agricultural production is an economically feasible process that should be implemented in view of significant climate changes resulting in global warming which is widely discussed in scientific literature. Rapid introduction in crop shifts of the millet that is able to withstand recurring periodic droughts, especially in the southern regions, is one of the ways allowing to overcome the consequences of such extreme conditions. Conditions of the southern regions are favourable for millet crop. Millet is one of the most drought-resistant and heat-resistant crops that can sustain heat injuries and seizures and this is very important for arid areas during dry years, when other crops significantly reduce the level of yield. We studied changes of agro-climatic resources and agro-climatic conditions for formation of millet productivity for various periods of time. The analysis of climate change trend was performed through comparing of data as per climatic scenarios A2 and A1B and of average long-term characteristics of climatic and agro-climatic indicators. The comparative description of millet productivity under the conditions of climate change as per average long-term data (1986-2005) and as per scenarios A2 and A1B of climate change (2011-2030 and 2031-2050) was also performed.

scholarly journals Global Food Security Assessment during 1961–2019

2021 ◽  
Vol 13 (24) ◽  
pp. 14005
Author(s):  
Jingpeng Guo ◽  
Kebiao Mao ◽  
Zijin Yuan ◽  
Zhihao Qin ◽  
Tongren Xu ◽  
...  
Keyword(s):  
Food Security ◽  
Food Production ◽  
Food System ◽  
System Security ◽  
The United States ◽  
Climate Change Scenarios ◽  
Food Trade ◽  
Global Food Security ◽  
Global Food System ◽  
Global Food

Quantified components of the global food system are used to assess long-term global food security under a series of socio-economic, epidemic normalization and climate change scenarios. Here, we evaluate the global food security including the global farming system as well as the global food trade, reserve and loss systems from 1961 to 2019, and analyze their temporal and spatial characteristics by using the global food vulnerability (GFV) model. The spatio–temporal patterns of the vulnerability of the global food system were consistent with the GFSI. As food production and consumption vary greatly in different countries which have continued for a long time, food exports from many developed agricultural countries have compensated for food shortages in most countries (about 120 net grain-importing countries). As a result, many countries have relied heavily on food imports to maintain their domestic food supplies, ultimately causing the global food trade stability to have an increasing impact on the food security of most countries. The impact of global food trade on global food security increased from 9% to 17% during 1961–2019, which has increased the vulnerability of the global food system. The food damage in the United States, Russia, China, and India has varied significantly, and global cereal stocks have fluctuated even more since 2000. From 1961 to 2019, the food system security of some Nordic countries significantly improved, while the food system security of most African countries significantly deteriorated. Most countries with high food insecurity are located in Africa and South Asia. In order to cope with extreme events, these countries need to strengthen and improve their own food production and storage systems, which will help the World Food and Agriculture Organization to formulate relevant food policies and maintain sustainable development.

scholarly journals Seafood in Food Security: A Call for Bridging the Terrestrial-Aquatic Divide

2022 ◽  
Vol 5 ◽  
Author(s):  
Stacia Stetkiewicz ◽  
Rachel A. Norman ◽  
Edward Hugh Allison ◽  
Neil L. Andrew ◽  
Gulshan Ara ◽  
...  
Keyword(s):  
Food Security ◽  
Food Systems ◽  
Food System ◽  
Production Systems ◽  
Interdisciplinary Approach ◽  
Plant Production ◽  
Relative Role ◽  
Global Food Security ◽  
Global Food

The contribution of seafood to global food security is being increasingly highlighted in policy. However, the extent to which such claims are supported in the current food security literature is unclear. This review assesses the extent to which seafood is represented in the recent food security literature, both individually and from a food systems perspective, in combination with terrestrially-based production systems. The results demonstrate that seafood remains under-researched compared to the role of terrestrial animal and plant production in food security. Furthermore, seafood and terrestrial production remain siloed, with very few papers addressing the combined contribution or relations between terrestrial and aquatic systems. We conclude that far more attention is needed to the specific and relative role of seafood in global food security and call for the integration of seafood in a wider interdisciplinary approach to global food system research.

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