Evidence map›Paper›PMID 42495536›Full record

ArticleiScience2026

Pathways to agricultural carbon sequestration and emission reduction and food security synergy in Hunan China.

Chenxi Dou, Xianzhao Liu, Hai Xiao, Jiaxi Liu, Yue Xing

Abstract read
In one paragraph

Article in iScience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Chenxi DouSchool of Earth Science and Space Information Engineering, Hunan University of Science and Technology, Xiangtan 411201, China.
Xianzhao LiuSchool of Earth Science and Space Information Engineering, Hunan University of Science and Technology, Xiangtan 411201, China.
Hai XiaoHunan Engineering Research Center of Natural Ecosystems Carbon Sink Monitoring, Changsha 410000, China.
Jiaxi LiuSchool of Economics, Guangxi Minzu University, Nanning 530006, China.
Yue XingSchool of Earth Science and Space Information Engineering, Hunan University of Science and Technology, Xiangtan 411201, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Under intensifying climate warming and rising food demand, balancing low-carbon agricultural transformation with food security is urgent for China's carbon peaking and carbon neutrality goals. Focusing on Hunan Province, a major grain-producing region, this study measures coordination between carbon sequestration and emission reduction in agricultural cultivation and food security across prefecture-level cities from 2000 to 2023 using an improved coupling coordination degree model, and identifies driving pathways through a partial least squares structural equation model incorporating temporal and spatial lag effects. Coordination showed early heterogeneity but rose overall after 2011, with high-value areas shifting from scattered points to contiguous clusters. Agricultural policy was the strongest driver, acting directly and through economic benefits, technological improvement, and production conditions. Spatial spillover effects remained significant but weakened over time. These findings support differentiated local policies that jointly advance agricultural emission reduction, carbon sequestration, and food security.

Indexed as

agricultural cultivationcarbon sequestration and emission reductionfood securityPLS-SEM modelsynergistic development

Identifiers

PMID42495536
PMCPMC13392962

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.