Evidence map›Paper›PMID 42231169›Full record

ArticleBMC plant biology2026

Rotational strip peanut/cereal intercropping systems improve soil quality and crop yields in aeolian sandy soil.

Puxiang Shi, Jing Li, Haixin Wang, Qun Tao, Yibo Wang, Guoqing Yu, Wei Bai, Xiaoxia Zou, Tong Si

Abstract read
In one paragraph

Article in BMC plant biology, 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

9 authors.

Puxiang Shi *Liaoning Research Institute of Sandy Land Control and Utilization, Fuxin, 123000, China.
Jing Li *College of Agronomy, Qingdao Agricultural University, Qingdao, 266109, China.
Haixin WangLiaoning Research Institute of Sandy Land Control and Utilization, Fuxin, 123000, China.
Qun TaoAgricultural Technology Extension Station of Qingdao Jimo District, Qingdao, 266200, China.
Yibo WangLiaoning Research Institute of Sandy Land Control and Utilization, Fuxin, 123000, China.
Guoqing YuLiaoning Research Institute of Sandy Land Control and Utilization, Fuxin, 123000, China.
Wei BaiLiaoning Academy of Agricultural Sciences, Shenyang, 110161, China.
Xiaoxia ZouCollege of Agronomy, Qingdao Agricultural University, Qingdao, 266109, China. xxzou@qau.edu.cn.
Tong SiCollege of Agronomy, Qingdao Agricultural University, Qingdao, 266109, China. tongsi@qau.edu.cn.ORCID http://orcid.org/0000-0003-4984-9585

Funding

the Applied Basic Research Program of Department of Science & Technology of Liaoning Province 2022020385-JH2/1013
6 · The paper itself

Abstract

Aeolian sandy soil occupied one-fifth of the agricultural land in Northeast China; however, effective strategies to mitigate aeolian sandy soil degradation and enhance crop production remain largely unexplored. Here, a two-year field experiment was conducted on the aeolian sandy soil to evaluate the effects of rotational strip peanut/cereal intercropping systems on soil quality and crop yields. The experiment comprised seven treatments: peanut/corn intercropping with strip widths of 3, 6, and 9 m; peanut/millet intercropping with strip widths of 3, 6, and 9 m; and a peanut monoculture serving as the control. We showed that both peanut/corn and peanut/millet intercropping systems significantly enhanced the nutrient levels including total alkaline- hydrolyzable nitrogen, available phosphorus, available potassium, and organic matter in the rhizosphere soil compared with peanut monoculture. Moreover, the activities of soil enzymes such as catalase, cellulase, urease, and phosphomonoesterase were substantially increased in intercropping treatments. Entropy-weighted TOPSIS analysis indicated that peanut/corn and peanut/millet intercropping with strip width of 6-m treatments achieved optimal performance in regulating soil nutrients, enhancing enzyme activities, and improving land-use efficiency. These two treatments also significantly increased the peanut yield and total output values, reduced total input costs, while optimized economic returns over peanut monoculture. In summary, this study provides scientific evidence that rotational peanut/cereal intercropping systems utilizing a 6-m strip width could be utilized as practical strategies for improving crop production, restoring ecological balance, and ensuring sustainable land management of aeolian sandy soil in Northeast China.

Indexed as

AgricultureArachisCrop ProductionCrops, AgriculturalEdible GrainSoilZea maysChinaPhosphorusSandPhosphorusSandSoilAeolian sandy soilEnzyme activitiesIntercroppingSoil nutrients

Identifiers

PMID42231169
PMCPMC13613598

What OpenQuestion holds

Textmetadata
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.