Evidence map›Paper›PMID 39599453›Full record

ArticlePlants (Basel, Switzerland)2024

Patterns and Mechanisms of Legume Responses to Nitrogen Enrichment: A Global Meta-Analysis.

Juan Tang, Wei Li, Ting Wei, Ruilong Huang, Zhuanfei Zeng

Abstract read
In one paragraph

Article in Plants (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
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

5 authors.

Juan TangSchool of Soil and Water Conservation, Southwest Forestry University, Kunming 650224, China.
Wei LiSchool of Soil and Water Conservation, Southwest Forestry University, Kunming 650224, China.
Ting WeiSchool of Soil and Water Conservation, Southwest Forestry University, Kunming 650224, China.
Ruilong HuangSchool of Soil and Water Conservation, Southwest Forestry University, Kunming 650224, China.ORCID 0009-0003-4350-9106
Zhuanfei ZengSchool of Soil and Water Conservation, Southwest Forestry University, Kunming 650224, China.ORCID 0009-0002-9107-789X

Funding

the First-Class Discipline Program of Soil and Water Conservation and Desertification Prevention, Yunnan Province and National Natural Science Foundation of China 31460158, 31760175
6 · The paper itself

Abstract

Nitrogen (N), while the most abundant element in the atmosphere, is an essential soil nutrient that limits plant growth. Leguminous plants naturally possess the ability to fix atmospheric nitrogen through symbiotic relationships with rhizobia in their root nodules. However, the widespread use of synthetic N fertilizers in modern agriculture has led to N enrichment in soils, causing complex and profound effects on legumes. Amid ongoing debates about how leguminous plants respond to N enrichment, the present study compiles 2174 data points from 162 peer-reviewed articles to analyze the impacts and underlying mechanisms of N enrichment on legumes. The findings reveal that N enrichment significantly increases total legume biomass by 30.9% and N content in plant tissues by 13.2% globally. However, N enrichment also leads to notable reductions, including a 5.8% decrease in root-to-shoot ratio, a 21.2% decline in nodule number, a 29.3% reduction in nodule weight, and a 27.1% decrease in the percentage of plant N derived from N

Indexed as

global changelegumesmeta-analysisN2-fixationN enrichmentplant biomass

Identifiers

PMID39599453
PMCPMC11598177

What OpenQuestion holds

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LicenceCC BY
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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.