Evidence map›Paper›PMID 42191749›Full record

ArticleScientific reports2026

Effects of organic amendments and crop cultivation on soil organic carbon storage, phosphorus components, and microbial respiration in stratified soils.

Xue Li, Joan Romanyà, Qi Fu, Xiumei Zhan, Shiyu Zhang

Abstract read
In one paragraph

Article in Scientific reports, 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

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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.

Xue Li *College of Land and Environment, Shenyang Key Laboratory of Intelligent Manufacturing of Microbial Fertilizers, Shenyang Agricultural University, Shenyang, 110866, China.
Joan Romanyà *Departament de Biologia, Sanitat i Medi Ambient, Facultat de Farmàcia i Ciències de l'Alimentació, Universitat de Barcelona, Av. Joan XXIII 27-31, Barcelona, Spain.
Qi FuCollege of Land and Environment, Shenyang Key Laboratory of Intelligent Manufacturing of Microbial Fertilizers, Shenyang Agricultural University, Shenyang, 110866, China.
Xiumei ZhanCollege of Land and Environment, Shenyang Key Laboratory of Intelligent Manufacturing of Microbial Fertilizers, Shenyang Agricultural University, Shenyang, 110866, China. xiumeizhan@163.com.
Shiyu ZhangInstitute of Tillage and Cultivation Research, Liaoning Academy of Agricultural Sciences, Shenyang, 110161, China. zhangshiyu0704@163.com.

Funding

Liaoning Province Doctoral Scientific Startup Fund 2025-BS-0516, 2025080193-JH3/101National Key Research and Development Program of China 2023YFD1501900National Key Research and Development Program of China 2024YFD1500103-03
6 · The paper itself

Abstract

Organic fertilization and planting interactively regulate soil carbon (C) storage, phosphorus (P) components, and microbial respiration, providing insights for optimizing fertilization regimes in farmland. This study employed a pot experiment with organic fertilization and crop planting as two factors, each at two levels, was conducted to comparatively analyze the changes in soil organic C, P fractions (total organic P/total inorganic P, Po/Pi), and microbial respiration (SIR, substrate-induced respiration) under different treatments (organic fertilizer application, planting crops or not, and their combinations). The results showed that long-term absence of organic inputs significantly reduced soluble C by 33-56% and enhanced organic P mineralization (indicated by a 27% decrease in Po/Pi ratio). Organic fertilizer application increased soluble C by 18-22% in the topsoil (0-5 cm), and this increase was greater than that observed in the absence of crops, stimulated microbial respiration (+ 30%), and led to a 3.6-fold accumulation of labile organic P. However, it exacerbated P availability stratification (40% decline in Po/Pi). Crop cultivation increased microbial biomass (+ 15-20%) and improved subsoil P speciation (50% increase in Po/Pi). Combining deep-rooted crop cultivation with surface organic fertilizer application synergistically enhances soil C sequestration.

Indexed as

CarbonCrops, AgriculturalFertilizersPhosphorusSoilSoil MicrobiologyBiomassCarbonFertilizersPhosphorusSoilCroppingC substrateMicrobial biomassOrganic fertilizer

Identifiers

PMID42191749
PMCPMC13439376

What OpenQuestion holds

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Registered trials

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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.