Evidence map›Paper›PMID 36652527›Full record

ArticleScience advances2023

Leaf economics fundamentals explained by optimality principles.

Han Wang, I Colin Prentice, Ian J Wright, David I Warton, Shengchao Qiao, Xiangtao Xu, Jian Zhou, Kihachiro Kikuzawa, Nils Chr Stenseth

Abstract read
In one paragraph

Article in Science advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
–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

31 citing papers in PubMed.

  1. Article
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  4. Evolutionary trade-offs under stochastic water stress shape xylem vulnerability to drought.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  12. Review
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  16. The economic strategies of superorganisms.bioRxiv : the preprint server for biology · 2025
    Article
  17. Review
  18. Article
  19. Article
  20. Review
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

9 authors.

Han WangMinistry of Education Key Laboratory for Earth System Modeling, Department of Earth System Science, Tsinghua University, Beijing 100084, China.ORCID 0000-0003-2482-1818
I Colin PrenticeMinistry of Education Key Laboratory for Earth System Modeling, Department of Earth System Science, Tsinghua University, Beijing 100084, China.ORCID 0000-0002-1296-6764
Ian J WrightSchool of Natural Sciences, Macquarie University, North Ryde, NSW 2109, Australia.ORCID 0000-0001-8338-9143
David I WartonSchool of Mathematics and Statistics and Evolution and Ecology Research Center, UNSW Sydney, Sidney, NSW 2052, Australia.ORCID 0000-0001-9441-6645
Shengchao QiaoMinistry of Education Key Laboratory for Earth System Modeling, Department of Earth System Science, Tsinghua University, Beijing 100084, China.ORCID 0000-0002-4948-7062
Xiangtao XuEcology and Evolutionary Biology, Cornell University, E139 Corson Hall, Ithaca, NY 14850, USA.ORCID 0000-0002-9402-9474
Jian ZhouMinistry of Education Key Laboratory for Earth System Modeling, Department of Earth System Science, Tsinghua University, Beijing 100084, China.ORCID 0000-0002-6802-8160
Kihachiro KikuzawaLaboratory of Plant Ecology, Ishikawa Prefectural University, Nonoichi, Ishikawa 921-8836, Japan.
Nils Chr StensethMinistry of Education Key Laboratory for Earth System Modeling, Department of Earth System Science, Tsinghua University, Beijing 100084, China.ORCID 0000-0002-1591-5399

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The life span of leaves increases with their mass per unit area (LMA). It is unclear why. Here, we show that this empirical generalization (the foundation of the worldwide leaf economics spectrum) is a consequence of natural selection, maximizing average net carbon gain over the leaf life cycle. Analyzing two large leaf trait datasets, we show that evergreen and deciduous species with diverse construction costs (assumed proportional to LMA) are selected by light, temperature, and growing-season length in different, but predictable, ways. We quantitatively explain the observed divergent latitudinal trends in evergreen and deciduous LMA and show how local distributions of LMA arise by selection under different environmental conditions acting on the species pool. These results illustrate how optimality principles can underpin a new theory for plant geography and terrestrial carbon dynamics.

Identifiers

PMID36652527
PMCPMC9848425

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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.