Evidence map›Paper›PMID 30858592›Full record

ArticleNature ecology & evolution2019

Air temperature optima of vegetation productivity across global biomes.

Mengtian Huang, Shilong Piao, Philippe Ciais, Josep Peñuelas, Xuhui Wang, Trevor F Keenan, Shushi Peng, Joseph A Berry, Kai Wang, Jiafu Mao and 16 more

Abstract read
In one paragraph

Article in Nature ecology & evolution, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

79 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. A potential overestimation of COProceedings of the National Academy of Sciences of the United States of America · 2026
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  14. Global Evidence of the Unimodal Response of Ecosystem Respiration to Soil Moisture.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

19 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

26 authors.

Mengtian HuangSino-French Institute for Earth System Science, Peking University, Beijing, China.
Shilong PiaoSino-French Institute for Earth System Science, Peking University, Beijing, China. slpiao@pku.edu.cn.ORCID http://orcid.org/0000-0001-8057-2292
Philippe CiaisLaboratoire des Sciences du Climat et de l'Environnement, Gif-sur-Yvette, France.ORCID http://orcid.org/0000-0001-8560-4943
Josep PeñuelasCentre for Research on Ecology and Forestry Applications, Barcelona, Spain.ORCID http://orcid.org/0000-0002-7215-0150
Xuhui WangSino-French Institute for Earth System Science, Peking University, Beijing, China.
Trevor F KeenanLawrence Berkeley National Laboratory, Berkeley, CA, USA.ORCID http://orcid.org/0000-0002-3347-0258
Shushi PengSino-French Institute for Earth System Science, Peking University, Beijing, China.ORCID http://orcid.org/0000-0001-5098-726X
Joseph A BerryDepartment of Global Ecology, Carnegie Institution for Science, Stanford, CA, USA.
Kai WangSino-French Institute for Earth System Science, Peking University, Beijing, China.
Jiafu MaoClimate Change Science Institute and Environmental Sciences Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA.ORCID http://orcid.org/0000-0002-2050-7373
Ramdane AlkamaEuropean Commission, Joint Research Centre (JRC), Ispra, Italy.
Alessandro CescattiEuropean Commission, Joint Research Centre (JRC), Ispra, Italy.
Matthias CuntzUniversité de Lorraine, INRA, AgroParisTech, UMR Silva, Nancy, France.ORCID http://orcid.org/0000-0002-5966-1829
Hannes De DeurwaerderCAVElab Computational and Applied Vegetation Ecology, Ghent University, Gent, Belgium.
Mengdi GaoSino-French Institute for Earth System Science, Peking University, Beijing, China.
Yue HeSino-French Institute for Earth System Science, Peking University, Beijing, China.
Yongwen LiuSino-French Institute for Earth System Science, Peking University, Beijing, China.ORCID http://orcid.org/0000-0002-9664-303X
Yiqi LuoDepartment of Biological Sciences, Northern Arizona University, Flagstaff, AZ, USA.
Ranga B MyneniDepartment of Earth and Environment, Boston University, Boston, MA, USA.
Shuli NiuKey Laboratory of Ecosystem Network Observation and Modeling, Chinese Academy of Sciences, Beijing, China.
Xiaoying ShiClimate Change Science Institute and Environmental Sciences Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA.
Wenping YuanSchool of Atmospheric Sciences, Sun Yat-Sen University, Guangzhou, China.
Hans VerbeeckCAVElab Computational and Applied Vegetation Ecology, Ghent University, Gent, Belgium.ORCID http://orcid.org/0000-0003-1490-0168
Tao WangKey Laboratory of Alpine Ecology and Biodiversity, Chinese Academy of Sciences, Beijing, China.
Jin WuEnvironmental and Climate Sciences Department, Brookhaven National Laboratory, Upton, NY, USA.
Ivan A JanssensCentre of Excellence - Plants and Vegetation Ecology, University of Antwerp, Wilrijk, Belgium.

Funding

Intramural NASA NNH17AE86I
6 · The paper itself

Abstract

The global distribution of the optimum air temperature for ecosystem-level gross primary productivity ([Formula: see text]) is poorly understood, despite its importance for ecosystem carbon uptake under future warming. We provide empirical evidence for the existence of such an optimum, using measurements of in situ eddy covariance and satellite-derived proxies, and report its global distribution. [Formula: see text] is consistently lower than the physiological optimum temperature of leaf-level photosynthetic capacity, which typically exceeds 30 °C. The global average [Formula: see text] is estimated to be 23 ± 6 °C, with warmer regions having higher [Formula: see text] values than colder regions. In tropical forests in particular, [Formula: see text] is close to growing-season air temperature and is projected to fall below it under all scenarios of future climate, suggesting a limited safe operating space for these ecosystems under future warming.

Indexed as

EcosystemForestsCarbon CycleClimateTemperature

Identifiers

PMID30858592
PMCPMC6491223

What OpenQuestion holds

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Registered trials

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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.