Evidence map›Paper›PMID 29042679›Full record

ArticleScientific reports2017

Municipal sewage sludge compost promotes Mangifera persiciforma tree growth with no risk of heavy metal contamination of soil.

Shuangshuang Chu, Daoming Wu, Liyin L Liang, Fengdi Zhong, Yaping Hu, Xinsheng Hu, Can Lai, Shucai Zeng

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Pollution assessment of heavy metal accumulation in the farmland soils of Beijing's suburbs.Environmental science and pollution research international · 2018
    Article
  9. 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

8 authors.

Shuangshuang ChuCollege of Forestry and Landscape Architecture, South China Agricultural University, Guangzhou, 510642, China.
Daoming WuCollege of Forestry and Landscape Architecture, South China Agricultural University, Guangzhou, 510642, China.
Liyin L LiangSchool of Science and Environmental Research Institute, University of Waikato, Private Bag 3105, Hamilton, 3240, New Zealand.
Fengdi ZhongCollege of Forestry and Landscape Architecture, South China Agricultural University, Guangzhou, 510642, China.
Yaping HuCollege of Forestry and Landscape Architecture, South China Agricultural University, Guangzhou, 510642, China.
Xinsheng HuCollege of Forestry and Landscape Architecture, South China Agricultural University, Guangzhou, 510642, China.
Can LaiCollege of Forestry and Landscape Architecture, South China Agricultural University, Guangzhou, 510642, China.
Shucai ZengCollege of Forestry and Landscape Architecture, South China Agricultural University, Guangzhou, 510642, China. sczeng@scau.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Application of sewage sludge compost (SSC) as a fertilizer on landscaping provides a potential way for the effective disposal of sludge. However, the response of landscape trees to SSC application and the impacts of heavy metals from SSC on soil are poorly understood. We conducted a pot experiment to investigate the effects of SSC addition on Mangifera persiciforma growth and quantified its uptake of heavy metals from SSC by setting five treatments with mass ratios of SSC to lateritic soil as 0%:100% (CK), 15%:85% (S15), 30%:70% (S30), 60%:40% (S60), and 100%:0% (S100). As expected, the fertility and heavy metal concentrations (Cu, Zn, Pb and Cd) in substrate significantly increased with SSC addition. The best performance in terms of plant height, ground diameter, biomass and N, P, K uptake were found in S30, implying a reasonable amount of SSC could benefit the growth of M. persiciforma. The concentrations of Cu, Pb and Cd in S30 were insignificantly different from CK after harvest, indicating that M. persiciforma reduced the risk of heavy metal contamination of soil arising from SSC application. This study suggests that a reasonable rate of SSC addition can enhance M. persiciforma growth without causing the contamination of landscaping soil by heavy metals.

Indexed as

BiomassChemical PhenomenaCompostingMangiferaMetals, HeavyRisk AssessmentSeedlingsSewageSoilSoil PollutantsTreesMetals, HeavySewageSoilSoil Pollutants

Identifiers

PMID29042679
PMCPMC5645417

What OpenQuestion holds

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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.