Evidence map›Paper›PMID 41760945›Full record

ArticleCommunications biology2026

Afforestation of severely desertified land in semi-arid areas promotes soil carbon and nitrogen accumulation through microbial necromass.

Yun Chen, Wenjie Cao, Xiaoming Mou, Xuyang Wang, Yuqiang Li, Jinliang Wang

Abstract read
In one paragraph

Article in Communications biology, 2026. 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
–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

1 citing paper in PubMed.

  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

6 authors.

Yun ChenFaculty of Geography, Yunnan Normal University, Kunming, China.ORCID http://orcid.org/0000-0003-1712-4555
Wenjie CaoCollege of Chemistry and Chemical Engineering, Yunnan Normal University, Kunming, China. caowenjie@ynnu.edu.cn.ORCID http://orcid.org/0000-0002-9098-1249
Xiaoming MouState Key Laboratory of Ecological Safety and Sustainable Development in Arid Lands, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou, China.ORCID http://orcid.org/0009-0005-4038-0591
Xuyang WangState Key Laboratory of Ecological Safety and Sustainable Development in Arid Lands, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou, China.
Yuqiang LiState Key Laboratory of Ecological Safety and Sustainable Development in Arid Lands, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou, China. liyq@lzb.ac.cn.ORCID http://orcid.org/0000-0001-5264-8122
Jinliang WangFaculty of Geography, Yunnan Normal University, Kunming, China.

Funding

China Postdoctoral Science Foundation 2023M743744National Natural Science Foundation of China (National Science Foundation of China) 42301080
6 · The paper itself

Abstract

Afforestation is an important measure used to expand carbon (C) sequestration and mitigate climate change. However, the impact of soil microbial necromass on soil C and nitrogen (N) sequestration still remain unclear following afforestation of severely desertified land. We investigated 10-, 20-, and 40-year-old Caragana microphylla and Pinus sylvestris var. mongolica plantations (±2 years) established on mobile dunes in northern China, taking mobile dunes and natural grassland and forest as references. We then collected topsoil (0 - 20 cm) samples and measured amino sugar. Afforestation would ideally increase soil organic carbon (SOC) and total nitrogen (TN) storage by 26.3 and 2.5 Tg, respectively, after 40 years based on the baseline of the year 2000. It would take more than 110 years to realize SOC and TN restoration, taking natural grassland as a reference. Microbial necromass were highest in natural ecosystems, followed by plantations and mobile dunes. Afforestation promoted the accumulation of microbial necromass, leading to an increase in SOC and TN. Microbial necromass contributed more to TN (24.4 to 49.5%) than to SOC (22.3 to 41.0%). Fungal necromass were approximately four times greater than bacterial necromass. Improving soil physical properties and mitigating N limitation are potential effective methods for increasing microbial necromass.

Indexed as

CarbonDesert ClimateNitrogenSoilSoil MicrobiologyCaraganaCarbon SequestrationChinaCarbonNitrogenSoil

Identifiers

PMID41760945
PMCPMC13066599

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.