The DOI matches its Crossref record; 58 of the 58 references it cites were found in a registry or an index.
Potential for sustainable irrigation expansion in a 3 °C warmer climate
Open accessAbstract
Significance: Climate change is expected to reshape the distribution of irrigated lands. Using climatic projections from three global climate models, we investigate global patterns of irrigation water demand and availability in 1.5 °C and 3 °C warmer climates. We find that in up to 35% of currently rain-fed croplands, irrigation could be expanded as an adaptation strategy to climate change without negative environmental externalities on freshwater resources. Irrigation expansion could reduce vulnerability to water stress and improve crop productivity to feed up to 300 million additional people using small-scale water storage and up to 1.4 billion additional people using large-scale water storage. This work contributes to identifying target regions where investments in sustainable intensification of agriculture through irrigation expansion are needed.
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Four billion people facing severe water scarcity
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Temperature increase reduces global yields of major crops in four independent estimates
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Cited by
Sanchez-Matos, J., Andrade, E. P., & Vázquez-Rowe, I. (2023) · The International Journal of Life Cycle Assessment · doi:10.1007/s11367-023-02195-5 · Cited by 17
Metadata
- Authors
- Rosa, L., Chiarelli, D. D., Sangiorgio, M., Beltran-Peña, A. A., Rulli, M. C., D’Odorico, P., & Fung, I.
- Venue
- Proceedings of the National Academy of Sciences
- Published
- 2020-11-09
- Volume
- 117
- Issue
- 47
- Pages
- 29526-29534
- ISSN
- 0027-8424 (ISSN-L)
- 1091-6490
- OpenAlex
- W3101203115
- Cited by
- 283
- References
- 58
- FWCI
- 22.97
- Type
- journal article
- Language
- en
- Open access
- hybrid
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- Rosa, L., Chiarelli, D. D., Sangiorgio, M., Beltran-Peña, A. A., Rulli, M. C., D’Odorico, P., & Fung, I. (2020). Potential for sustainable irrigation expansion in a 3 °C warmer climate. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.2017796117
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