Evidence map›Paper›PMID 33298033›Full record

ArticleBMC ecology2020

Effects of tree species and topography on soil and microbial biomass stoichiometry in Funiu Mountain, China.

Yaowu Tian, Dong Qiao, Shaojun Xu, Ning Wang

Open access · goldAbstract read
In one paragraph

Article in BMC ecology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 36% 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

1 citing paper in PubMed, 9 citations in OpenAlex.

  1. 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

4 authors at 1 institution in 1 country.

Yaowu TianForestry College, Henan University of Science & Technology, No. 263 Kaiyuan Avenue, Luoyang, 471000, China. tianyw18@163.com.ORCID 0000-0003-0005-6672
Dong QiaoForestry College, Henan University of Science & Technology, No. 263 Kaiyuan Avenue, Luoyang, 471000, China.
Shaojun XuForestry College, Henan University of Science & Technology, No. 263 Kaiyuan Avenue, Luoyang, 471000, China.
Ning WangForestry College, Henan University of Science & Technology, No. 263 Kaiyuan Avenue, Luoyang, 471000, China.
Henan University of Science and Technology · CN

Funding

National Natural Science Foundation of China (grant number 316701616)
6 · The paper itself

Abstract

backgroundSoil and microbial biomass stoichiometry plays an important role in understanding nutrient cycling in terrestrial ecosystems. However, studies on soil and microbial biomass stoichiometry in forests are rare. This study investigated the effect of tree species and topographic factors on the ecological stoichiometry of soil and soil microbial biomass.

methodsThree types of forest stands (Quercus variabilis, Larix principis-ruprechtii, and Cotinus coggygria Scop.) in the Beiru River basin of Funiu Mountain were analyzed in September 2018. Six slope positions (sunny bottom slope, sunny middle slope, sunny top slope, shady bottom slope, shady middle slope, and shady top slope) were selected, and the total number of sampling plots was 108. The stoichiometric indices of soil and microbial biomass were determined.

resultsAt a depth of 0-10 cm, the soil organic C contents in different stands followed the order of C. coggygria (27.7 ± 5.2 g/kg) > Q. variabilis (24.5 ± 4.9 g/kg) > L. principis-ruprechtii (20.8 ± 4.3 g/kg) (P < 0.05). The soil organic C contents at depths of 0-10 cm with different slope aspects and at different slope positions also showed significant differences (P < 0.05). The highest MBC content was observed at the slope bottom (1002 ± 157 mg/kg), whereas the lowest was observed at the slope top (641 ± 98.3 mg/kg). Redundancy analysis showed that the contribution of tree species to these differences was 57.1%, whereas that of topographical factors was 36.2%.

conclusionsTree species more significantly affected soil nutrients and microbial biomass C, N and P than did topographic factors.

Indexed as

SoilTreesBiomassChinaEcosystemForestsNitrogenSoil MicrobiologyNitrogenSoilEcological stoichiometryHomeostasisSoil microbesTopographyTree species

Identifiers

PMID33298033
PMCPMC7726870
OpenAlexW3112162447

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.