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Yelu Zeng

Researcher at Carnegie Institution for Science

Publications -  75
Citations -  1688

Yelu Zeng is an academic researcher from Carnegie Institution for Science. The author has contributed to research in topics: Leaf area index & Environmental science. The author has an hindex of 17, co-authored 54 publications receiving 795 citations. Previous affiliations of Yelu Zeng include Joint Global Change Research Institute & Pacific Northwest National Laboratory.

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A practical approach for estimating the escape ratio of near-infrared solar-induced chlorophyll fluorescence

TL;DR: In this paper, the authors estimate the fraction of solar-induced chlorophyll fluorescence (SIF) photons that escape the canopy by combining the near-infrared reflectance of vegetation (NIRV) and fraction of absorbed photosynthetically active radiation (fPAR), two widely available remote sensing products.
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Canopy structure explains the relationship between photosynthesis and sun-induced chlorophyll fluorescence in crops

TL;DR: In this paper, the relationship between SIF and gross primary productivity (GPP) at the canopy scale was investigated and the dominant role of canopy structure in the SIF-GPP relationship was demonstrated.
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Radiance-based NIRv as a proxy for GPP of corn and soybean

TL;DR: In this article, near-infrared radiance of vegetation (NIRv,Rad), defined as the product of observed NIR radiance and normalized difference vegetation index (NDVI), can accurately estimate corn and soybean gross primary production at daily and half-hourly time scales, benchmarked with multi-year tower-based GPP at three sites with different environmental and irrigation conditions.
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An integrated method for validating long-term leaf area index products using global networks of site-based measurements

TL;DR: The proposed GUGM approach can significantly reduce the uncertainty from spatial scale mismatch and increase the size of the available validation dataset, and enables us to better understand the structure of LAI product uncertainties and their evolution across seasonal or annual contexts.