Evidence map›Paper›PMID 41152275›Full record

ArticleScientific data2025

Generating high accuracy multi-layer soil moisture at daily scale in the black soil region of China.

Liwen Chen, Yangguang Wang, Jingquan Ren, Haiqing Song, Guangxin Zhang, Jingxuan Sun, Lijun Wang, Jia Mu, Cong Liu, Meiyu Wang

Abstract read
In one paragraph

Article in Scientific data, 2025. 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

10 authors.

Liwen ChenSchool of Geomatics and Prospecting Engineering, Jilin Jianzhu University, Changchun, 130118, China.
Yangguang WangSchool of Geomatics and Prospecting Engineering, Jilin Jianzhu University, Changchun, 130118, China.
Jingquan RenInstitute of Meteorological Science of Jilin Province, Changchun, 130062, China. renjingquan1988@126.com.
Haiqing SongEcological and Agricultural Meteorology Center of Inner Mongolia Autonomous Region, Hohhot, 010051, China. haiqing-song@emails.imau.edu.cn.
Guangxin ZhangNortheast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, 130102, China. zhgx@iga.ac.cn.
Jingxuan SunNortheast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, 130102, China.
Lijun WangKorqin Right Front Banner Agricultural and Animal Husbandry Science and Technology Development Center, Korqin Right Front Banner, 137713, Zhengzhou, China.
Jia MuInstitute of Meteorological Science of Jilin Province, Changchun, 130062, China.
Cong LiuInstitute of Meteorological Science of Jilin Province, Changchun, 130062, China.
Meiyu WangInstitute of Meteorological Science of Jilin Province, Changchun, 130062, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The black soil region of China is one of the four major black soil regions in the world and is an important grain production base. High-accuracy soil moisture data are therefore crucial for understanding the mechanisms of drought and waterlogging on crop yields. Here, we present a 16 years (2008-2023) soil moisture dataset (DMSN) with both high spatiotemporal resolution and multi-layer spatiotemporal consistency (2 km, daily, 0-10, 10-20, 20-50, 50-100 cm),using Community Land Model 3.5 (CLM3.5). The DMSM showed excellent performance, with validation at seven field monitoring sites in the black soil region, the correlation coefficient (R) was generally greater than 0.7, the RMSE varied between 0.035 and 0.07, the MAE ranged from 0.03 to 0.06, and the bias remained between -0.02 and 0.02. The DMSM effectively captured daily, inter-annual, and seasonal soil moisture variations, providing important insights into soil moisture dynamics in this critical black soil region. These results help in understanding the potential drivers of drought and waterlogging and their impact on crop yields.

Identifiers

PMID41152275
PMCPMC12569000

What OpenQuestion holds

Textmetadata
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.