Evidence map›Paper›PMID 30242255›Full record

ArticleScientific reports2018

Sun-induced fluorescence and gross primary productivity during a heat wave.

G Wohlfahrt, K Gerdel, M Migliavacca, E Rotenberg, F Tatarinov, J Müller, A Hammerle, T Julitta, F M Spielmann, D Yakir

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
9.8field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 158 citations in OpenAlex.

  1. Review
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  7. Altered energy partitioning across terrestrial ecosystems in the European drought year 2018.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 4 countries.

G WohlfahrtUniversity of Innsbruck, 6020, Innsbruck, Austria. georg.wohlfahrt@uibk.ac.at.ORCID 0000-0003-3080-6702
K GerdelUniversity of Innsbruck, 6020, Innsbruck, Austria.
M MigliavaccaMax Planck Institute for Biogeochemistry, 07745, Jena, Germany.
E RotenbergWeizmann Institute of Science, 76100, Rehovot, Israel.
F TatarinovWeizmann Institute of Science, 76100, Rehovot, Israel.
J MüllerWeizmann Institute of Science, 76100, Rehovot, Israel.
A HammerleUniversity of Innsbruck, 6020, Innsbruck, Austria.
T JulittaUniversity of Milano-Bicocca, 20126, Milan, Italy.
F M SpielmannUniversity of Innsbruck, 6020, Innsbruck, Austria.
D YakirWeizmann Institute of Science, 76100, Rehovot, Israel.
Universität Innsbruck · ATWeizmann Institute of Science · ILMax Planck Institute for Biogeochemistry · DEUniversity of Milano-Bicocca · IT

Funding

Austrian Science Fund FWF P 27176
6 · The paper itself

Abstract

Remote sensing of sun-induced chlorophyll fluorescence (SIF) has been suggested as a promising approach for probing changes in global terrestrial gross primary productivity (GPP). To date, however, most studies were conducted in situations when/where changes in both SIF and GPP were driven by large changes in the absorbed photosynthetically active radiation (APAR) and phenology. Here we quantified SIF and GPP during a short-term intense heat wave at a Mediterranean pine forest, during which changes in APAR were negligible. GPP decreased linearly during the course of the heat wave, while SIF declined slightly initially and then dropped dramatically during the peak of the heat wave, temporally coinciding with a biochemical impairment of photosynthesis inferred from the increase in the uptake ratio of carbonyl sulfide to carbon dioxide. SIF thus accounted for less than 35% of the variability in GPP and, even though it responded to the impairment of photosynthesis, appears to offer limited potential for quantitatively monitoring GPP during heat waves in the absence of large changes in APAR.

Indexed as

ChlorophyllEcosystemEnvironmental MonitoringFluorescenceForestsHot TemperaturePhotosynthesisSeasonsSunlightChlorophyll

Identifiers

PMID30242255
PMCPMC6155073
OpenAlexW2889566747

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.