Evidence map›Paper›PMID 28484237›Full record

ArticleScientific reports2017

No protection of permafrost due to desertification on the Qinghai-Tibet Plateau.

Qingbai Wu, Wenbing Yu, Huijun Jin

Open access · goldAbstract 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 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
2.2field-weighted citation impact, top 14% 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, 42 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

3 authors at 1 institution in 1 country.

Qingbai WuState Key Laboratory of Frozen Soils Engineering, Northwest Institute of Eco-Environment and Resource, Chinese Academy of Science, Lanzhou, 730000, China. qbwu@lzb.ac.cn.
Wenbing YuState Key Laboratory of Frozen Soils Engineering, Northwest Institute of Eco-Environment and Resource, Chinese Academy of Science, Lanzhou, 730000, China.
Huijun JinState Key Laboratory of Frozen Soils Engineering, Northwest Institute of Eco-Environment and Resource, Chinese Academy of Science, Lanzhou, 730000, China.
Northwest Institute of Eco-Environment and Resources · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Desertification of tundra regions may form an escalating cycle with permafrost degradation where more permafrost thaw leads to continued desertification. This traditional viewpoint has been challenged in recent reports that state desertification protects the underlying permafrost. However, our measurements of soil temperature from nine sites in the Honglianghe River Basin, interior Qinghai-Tibet Plateau, show that desertification can degrade permafrost. If one compares the permafrost temperatures at sites with thin sand covers (e.g. site Yu-7, permafrost temperature of -0.64 °C; site Yu-6, permafrost temperature of -1.15 °C) with that of site Xie-1 (-0.65 °C, with a 120-cm-thick sand cover), the permafrost temperature is not significantly different. It is clear that a thick sand cover does not influence the underlying permafrost temperature. Our observations support traditional geocryological knowledge which states that, under most circumstances, desertification does not protect, but rather degrades, permafrost.

Identifiers

PMID28484237
PMCPMC5431502
OpenAlexW2610389316

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.