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Cited by 334

The DOI matches its Crossref record; 47 of the 47 references it cites were found in a registry or an index.

Improving the monitoring of crop productivity using spaceborne solar‐induced fluorescence

Guan, Kaiyu, Berry, Joseph A., Zhang, Yongguang, Joiner, Joanna, Guanter, Luis, Badgley, Grayson, Lobell, David B.·2016·Global Change Biology

Abstract

Large‐scale monitoring of crop growth and yield has important value for forecasting food production and prices and ensuring regional food security. A newly emerging satellite retrieval, solar‐induced fluorescence (SIF) of chlorophyll, provides for the first time a direct measurement related to plant photosynthetic activity (i.e. electron transport rate). Here, we provide a framework to link SIF retrievals and crop yield, accounting for stoichiometry, photosynthetic pathways, and respiration losses. We apply this framework to estimate United States crop productivity for 2007–2012, where we use the spaceborne SIF retrievals from the Global Ozone Monitoring Experiment‐2 satellite, benchmarked with county‐level crop yield statistics, and compare it with various traditional crop monitoring approaches. We find that a SIF‐based approach accounting for photosynthetic pathways (i.e. C 3 and C 4 crops) provides the best measure of crop productivity among these approaches, despite the fact that SIF sensors are not yet optimized for terrestrial applications. We further show that SIF provides the ability to infer the impacts of environmental stresses on autotrophic respiration and carbon‐use‐efficiency, with a substantial sensitivity of both to high temperatures. These results indicate new opportunities for improved mechanistic understanding of crop yield responses to climate variability and change.

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Metadata

Authors
Guan, K., Berry, J. A., Zhang, Y., Joiner, J., Guanter, L., Badgley, G., & Lobell, D. B.
Venue
Global Change Biology
Publisher
Wiley
Published
2015-11-10
Volume
22
Issue
2
Pages
716-726
ISSN
  • 1354-1013 (ISSN-L)
  • 1365-2486
OpenAlex
W2167443344
Cited by
334
References
47
FWCI
18.65
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Improving the monitoring of crop productivity using spaceborne solar‐induced fluorescence. https://app.cochat.ai/papers/10.1111/gcb.13136
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Guan, K., Berry, J. A., Zhang, Y., Joiner, J., Guanter, L., Badgley, G., & Lobell, D. B. (2016). Improving the monitoring of crop productivity using spaceborne solar‐induced fluorescence. Global Change Biology. https://doi.org/10.1111/gcb.13136

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