Evidence map›Paper›PMID 39445144›Full record

ArticleFrontiers in plant science2024

Intercropping of tobacco and maize at seedling stage promotes crop growth through manipulating rhizosphere microenvironment.

Junmei Ma, Di Liu, Peiyan Zhao, Min Dou, Xiuhua Yang, Shulei Liu, Fuzhao Nian, Wenjie Tong, Junying Li, ZhaoLi Xu and 5 more

Abstract read
In one paragraph

Article in Frontiers in plant science, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  7. Effects of Endophytic FungusLife (Basel, Switzerland) · 2025
    Article
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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

15 authors.

Junmei Ma *College of Tobacco Science, Yunnan Agricultural University, Kunming, Yunnan, China.
Di Liu *College of Tobacco Science, Yunnan Agricultural University, Kunming, Yunnan, China.
Peiyan Zhao *College of Plant Protection, Yunnan Agricultural University, Kunming, Yunnan, China.
Min DouCollege of Resource and Environment, Yunnan Agricultural University, Kunming, Yunnan, China.
Xiuhua YangCollege of Tobacco Science, Yunnan Agricultural University, Kunming, Yunnan, China.
Shulei LiuCollege of Tobacco Science, Yunnan Agricultural University, Kunming, Yunnan, China.
Fuzhao NianCollege of Tobacco Science, Yunnan Agricultural University, Kunming, Yunnan, China.
Wenjie TongYunnan Academy of Tobacco Agricultural Sciences, Yunnan Tobacco International Co., Ltd, Kunming, Yunnan, China.
Junying LiYunnan Academy of Tobacco Agricultural Sciences, Yunnan Tobacco International Co., Ltd, Kunming, Yunnan, China.
ZhaoLi XuYunnan Academy of Tobacco Agricultural Sciences, Yunnan Tobacco International Co., Ltd, Kunming, Yunnan, China.
Liuchen ZhangYunnan Academy of Tobacco Agricultural Sciences, Yunnan Tobacco International Co., Ltd, Kunming, Yunnan, China.
Hong ZhangYunnan Academy of Tobacco Agricultural Sciences, Yunnan Tobacco International Co., Ltd, Kunming, Yunnan, China.
Yongzhong LiCollege of Tobacco Science, Yunnan Agricultural University, Kunming, Yunnan, China.
Xiaopeng DengYunnan Academy of Tobacco Agricultural Sciences, Yunnan Tobacco International Co., Ltd, Kunming, Yunnan, China.
Yating LiuCollege of Tobacco Science, Yunnan Agricultural University, Kunming, Yunnan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Changes in the rhizosphere microbiome and metabolites resulting from crop intercropping can significantly enhance crop growth. While there has been an increasing number of studies on various crop combinations, research on the intercropping of tobacco and maize at seedling stage remains limited. Methods: This study is the first to explore rhizosphere effects of intercropping between tobacco and maize seedling stages, we analyzed the nitrogen, phosphorus and potassium nutrients in the soil, and revealed the important effects on soil microbial community composition and metabolite profiles, thereby regulating crop growth and improving soil balance. Results and discussion: Compared with mono-cropping, intercropping increased the biomass of the two crops and promoted the nutrient absorption of nitrogen, phosphorus and potassium. Under intercropping conditions, the activities of sucrase, catalase and nitrate reductase in tobacco rhizosphere soil and the content of available potassium, the activities of nitrate reductase and acid phosphatase in maize rhizosphere soil were significantly increasing. Rhizosphere soil bacterial and fungal communities such as Sphingomonas, Massilia, Humicola and Penicillium respond differently to crop planting patterns, and soil dominant microbial communities are regulated by environmental factors such as pH, Organic Matter, Available Potassium, Nitrate Reductase, and Urease Enzyme. Network analysis showed that soil microbial communities were more complex after intercropping, and the reciprocal relationship between bacteria and fungi was enhanced. The difference of metabolites in soil between intercropping and monocropping system was mainly concentrated in galactose metabolism, starch and sucrose metabolism pathway, and the content of carbohydrate metabolites was significantly higher than that of monocropping soil. Key metabolites such as D-Sucrose, D-Fructose-6-Phosphate, D-Glucose-1-Phosphatel significantly influence the composition of dominant microbial communities such as Sphingomonas and Penicillium. This study explained the effects of intercropping between flue-cured tobacco and maize on the content of soil metabolites and soil microbial composition in rhizosphere soil, and deepened the understanding that intercropping system can improve the growth of flue-cured crops seedlings through rhizosphere effects.

Indexed as

crop growthintercroppingmetabolitesmicroorganismssoil nutrients

Identifiers

PMID39445144
PMCPMC11496092

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.