Evidence map›Paper›PMID 28081161›Full record

ArticlePloS one2017

Factors Related with CH4 and N2O Emissions from a Paddy Field: Clues for Management implications.

Chun Wang, Derrick Y F Lai, Jordi Sardans, Weiqi Wang, Congsheng Zeng, Josep Peñuelas

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. 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
6.2field-weighted citation impact, top 3% 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, 120 citations in OpenAlex.

  1. Review
  2. Article
  3. Greenhouse gas emission from rice fields: a review from Indian context.Environmental science and pollution research international · 2021
    Review
  4. Article
  5. Implication of OScientific reports · 2021
    Article
  6. Review
  7. Article
  8. Water vapor flux in tropical lowland rice.Environmental monitoring and assessment · 2019
    Article
  9. Article
  10. 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

6 authors at 3 institutions in 2 countries.

Chun WangInstitute of Geography, Fujian Normal University, Fuzhou, China.
Derrick Y F LaiDepartment of Geography and Resource Management, The Chinese University of Hong Kong, Hong Kong SAR, China.
Jordi SardansCSIC, Global Ecology Unit CREAF-CEAB-CSIC-UAB. 08913 Cerdanyola del Vallès. Catalonia. Spain.
Weiqi WangInstitute of Geography, Fujian Normal University, Fuzhou, China.
Congsheng ZengInstitute of Geography, Fujian Normal University, Fuzhou, China.
Josep PeñuelasCSIC, Global Ecology Unit CREAF-CEAB-CSIC-UAB. 08913 Cerdanyola del Vallès. Catalonia. Spain.
Fujian Normal University · CNCentre for Research on Ecology and Forestry Applications · ESChinese University of Hong Kong · CN

Funding

European Research Council 610028
6 · The paper itself

Abstract

Paddy fields are major sources of global atmospheric greenhouse gases, including methane (CH4) and nitrous oxide (N2O). The different phases previous to emission (production, transport, diffusion, dissolution in pore water and ebullition) despite well-established have rarely been measured in field conditions. We examined them and their relationships with temperature, soil traits and plant biomass in a paddy field in Fujian, southeastern China. CH4 emission was positively correlated with CH4 production, plant-mediated transport, ebullition, diffusion, and concentration of dissolved CH4 in porewater and negatively correlated with sulfate concentration, suggesting the potential use of sulfate fertilizers to mitigate CH4 release. Air temperature and humidity, plant stem biomass, and concentrations of soil sulfate, available N, and DOC together accounted for 92% of the variance in CH4 emission, and Eh, pH, and the concentrations of available N and Fe3+, leaf biomass, and air temperature 95% of the N2O emission. Given the positive correlations between CH4 emission and DOC content and plant biomass, reduce the addition of a carbon substrate such as straw and the development of smaller but higher yielding rice genotypes could be viable options for reducing the release of greenhouse gases from paddy fields to the atmosphere.

Indexed as

BiomassCrop ProductionGreenhouse EffectChinaFertilizersMethaneNitrous OxideOryzaPlant StemsFertilizersMethaneNitrous Oxide

Identifiers

PMID28081161
PMCPMC5230764
OpenAlexW2579192710

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.