Evidence map›Paper›PMID 33628642›Full record

ArticlePeerJ2021

Sugarcane/peanut intercropping system improves physicochemical properties by changing N and P cycling and organic matter turnover in root zone soil.

Xiumei Tang, Yixin Zhang, Jing Jiang, Xiuzhen Meng, Zhipeng Huang, Haining Wu, Liangqiong He, Faqian Xiong, Jing Liu, Ruichun Zhong and 2 more

Open access · goldAbstract read
In one paragraph

Article in PeerJ, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
9.3field-weighted citation impact, top 2% of its field
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

15 citing papers in PubMed, 49 citations in OpenAlex.

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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

12 authors at 1 institution in 1 country.

Xiumei TangGuangxi Academy of Agricultural Sciences, Cash Crops Research Institute, Nanning, Guangxi, China.
Yixin ZhangGuangxi Academy of Agricultural Sciences, Cash Crops Research Institute, Nanning, Guangxi, China.
Jing JiangGuangxi Academy of Agricultural Sciences, Cash Crops Research Institute, Nanning, Guangxi, China.
Xiuzhen MengGuangxi Academy of Agricultural Sciences, Cash Crops Research Institute, Nanning, Guangxi, China.
Zhipeng HuangGuangxi Academy of Agricultural Sciences, Cash Crops Research Institute, Nanning, Guangxi, China.
Haining WuGuangxi Academy of Agricultural Sciences, Cash Crops Research Institute, Nanning, Guangxi, China.
Liangqiong HeGuangxi Academy of Agricultural Sciences, Cash Crops Research Institute, Nanning, Guangxi, China.
Faqian XiongGuangxi Academy of Agricultural Sciences, Cash Crops Research Institute, Nanning, Guangxi, China.
Jing LiuGuangxi Academy of Agricultural Sciences, Cash Crops Research Institute, Nanning, Guangxi, China.
Ruichun ZhongGuangxi Academy of Agricultural Sciences, Cash Crops Research Institute, Nanning, Guangxi, China.
Zhuqiang HanGuangxi Academy of Agricultural Sciences, Cash Crops Research Institute, Nanning, Guangxi, China.
Ronghua TangGuangxi Academy of Agricultural Sciences, Cash Crops Research Institute, Nanning, Guangxi, China.
Guangxi Academy of Agricultural Science · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe sugarcane/peanut intercropping system is a specific and efficient cropping pattern in South China. Intercropping systems change the bacterial diversity of soils and decrease disease rates. It can not only utilized light, heat, water and land resources efficiently, but also increased yield and economic benefits of farmers.

methodsWe determined soil nutrients, enzymes and microbes in sugarcane/peanut intercropping system, and analyzed relevance of the soil physicochemical properties and the genes involved in N and P cycling and organic matter turnover by metagenome sequencing.

resultsThe results showed that sugarcane/peanut intercropping significantly boosted the content of total nitrogen, available phosphorus, total potassium, organic matter, pH value and bacteria and enhanced the activity of acid phosphatase compared to monocropping. Especially the content of available nitrogen, available phosphorus and organic matter increased significantly by 20.1%, 65.3% and 56.0% in root zone soil of IP2 treatment than monocropping treatment. The content of available potassium and microbial biomass carbon, as well as the activity of catalase, sucrase and protease, significantly decreased in intercropping root zone soil. Intercropping resulted in a significant increase by 7.8%, 16.2% and 23.0% in IS, IP1 and IP2, respectively, of the acid phosphatase content relative to MS. Metagenomic analysis showed that the pathways involved in carbohydrate and amino acid metabolism were dominant and more abundant in intercropping than in monocropping. Moreover, the relative abundances of genes related to N cycling (

conclusionThe results of this study indicate that the intercropping system changed the numbers of microbes as well as enzymes activities, and subsequently regulate genes involved in N cycling, P cycling and organic matter turnover. Finally, it leads to the increase of nutrients in root zone soil and improved the soil environment.

Indexed as

IntercroppingMetagenome sequencingN and P cyclingOrganic matterPeanutPhysicochemical propertiesSugarcane

Identifiers

PMID33628642
PMCPMC7894120
OpenAlexW3131864098

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.