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The DOI matches its Crossref record; 46 of the 46 references it cites were found in a registry or an index.

Wheat yield loss attributable to heat waves, drought and water excess at the global, national and subnational scales

Open access
Zampieri, M, Ceglar, A, Dentener, F, Toreti, A·2017·Environmental Research Letters

Abstract

Heat waves and drought are often considered the most damaging climatic stressors for wheat. In this study, we characterize and attribute the effects of these climate extremes on wheat yield anomalies (at global and national scales) from 1980 to 2010. Using a combination of up-to-date heat wave and drought indexes (the latter capturing both excessively dry and wet conditions), we have developed a composite indicator that is able to capture the spatio-temporal characteristics of the underlying physical processes in the different agro-climatic regions of the world. At the global level, our diagnostic explains a significant portion (more than 40%) of the inter-annual production variability. By quantifying the contribution of national yield anomalies to global fluctuations, we have found that just two concurrent yield anomalies affecting the larger producers of the world could be responsible for more than half of the global annual fluctuations. The relative importance of heat stress and drought in determining the yield anomalies depends on the region. Moreover, in contrast to common perception, water excess affects wheat production more than drought in several countries. We have also performed the same analysis at the subnational level for France, which is the largest wheat producer of the European Union, and home to a range of climatic zones. Large subnational variability of inter-annual wheat yield is mostly captured by the heat and water stress indicators, consistently with the country-level result.

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Metadata

Authors
Zampieri, M., Ceglar, A., Dentener, F., & Toreti, A.
Venue
Environmental Research Letters
Published
2017-06-05
Volume
12
Issue
6
Pages
064008
ISSN
1748-9326 (ISSN-L)
OpenAlex
W2624472554
Cited by
689
References
46
FWCI
37.14
Type
journal article
Language
en
Open access
gold

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CoChat. (2026). Citation check: Wheat yield loss attributable to heat waves, drought and water excess at the global, national and subnational scales. https://app.cochat.ai/papers/10.1088/1748-9326/aa723b
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Zampieri, M., Ceglar, A., Dentener, F., & Toreti, A. (2017). Wheat yield loss attributable to heat waves, drought and water excess at the global, national and subnational scales. Environmental Research Letters. https://doi.org/10.1088/1748-9326/aa723b

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