Bringing it all together: linking measures to secure nations’ food supply

作者: Matti Kummu , Marianela Fader , Dieter Gerten , Joseph HA Guillaume , Mika Jalava

DOI: 10.1016/J.COSUST.2018.01.006

关键词:

摘要: A growing human population and changing consumption patterns threaten adequate food supply globally by increasing pressure on already scarce land water resources. Various measures have been suggested to sustainably secure future supply: diet change, loss reduction closing the yield gap of nutrients as well water. As yet, they assessed separately or, if combined, at a global or macro-region level only. In this paper, we carry out review integration literature provide first estimate combined potential these country level. The overall increase in was estimated be 111% 223% moderate high implementation levels, respectively. Projected demand 2050 could thus met, but deficiencies various countries Africa Middle East appear inevitable without changes trade adapting with innovations. Further, analysis highlights country-level management opportunities for each intervention studied. Several research are proposed improve measures.

参考文章(77)
Christoph Schmitz, Hermann Lotze-Campen, Dieter Gerten, Jan Philipp Dietrich, Benjamin Bodirsky, Anne Biewald, Alexander Popp, Blue water scarcity and the economic impacts of future agricultural trade and demand Water Resources Research. ,vol. 49, pp. 3601- 3617 ,(2013) , 10.1002/WRCR.20188
R. DeFries, J. Fanzo, R. Remans, C. Palm, S. Wood, T. L. Anderman, Metrics for land-scarce agriculture Science. ,vol. 349, pp. 238- 240 ,(2015) , 10.1126/SCIENCE.AAA5766
Prajal Pradhan, Günther Fischer, Harrij van Velthuizen, Dominik E. Reusser, Juergen P. Kropp, Closing Yield Gaps: How Sustainable Can We Be? PLOS ONE. ,vol. 10, pp. e0129487- ,(2015) , 10.1371/JOURNAL.PONE.0129487
Benjamin Leon Bodirsky, Susanne Rolinski, Anne Biewald, Isabelle Weindl, Alexander Popp, Hermann Lotze-Campen, Global Food Demand Scenarios for the 21st Century PLOS ONE. ,vol. 10, pp. 1- 27 ,(2015) , 10.1371/JOURNAL.PONE.0139201
M. Fader, S. Shi, W. von Bloh, A. Bondeau, W. Cramer, Mediterranean irrigation under climate change: more efficient irrigation needed to compensate for increases in irrigation water requirements Hydrology and Earth System Sciences. ,vol. 20, pp. 953- 973 ,(2016) , 10.5194/HESS-20-953-2016
Samir Suweis, Joel A. Carr, Amos Maritan, Andrea Rinaldo, Paolo D’Odorico, Resilience and reactivity of global food security Proceedings of the National Academy of Sciences of the United States of America. ,vol. 112, pp. 6902- 6907 ,(2015) , 10.1073/PNAS.1507366112
Nathaniel D. Mueller, James S. Gerber, Matt Johnston, Deepak K. Ray, Navin Ramankutty, Jonathan A. Foley, Closing yield gaps through nutrient and water management Nature. ,vol. 490, pp. 254- 257 ,(2012) , 10.1038/NATURE11420
Michael J Puma, Satyajit Bose, So Young Chon, Benjamin I Cook, Assessing the evolving fragility of the global food system Environmental Research Letters. ,vol. 10, pp. 024007- ,(2015) , 10.1088/1748-9326/10/2/024007
M Jalava, M Kummu, M Porkka, S Siebert, O Varis, Diet change—a solution to reduce water use? Environmental Research Letters. ,vol. 9, pp. 074016- ,(2014) , 10.1088/1748-9326/9/7/074016