Evidence map›Paper›PMID 40142433›Full record

ArticleMicroorganisms2025

Nitrogen Fertilization Shapes Soil Microbial Diversity and Ecosystem Multifunctionality by Modulating Soil Nutrients.

Yaoquan Zhang, Zhuzhu Luo, Liangliang Li, Lili Nian, Lingling Li, Yining Niu, Renyuan He, Jiahe Liu

Abstract read
In one paragraph

Article in Microorganisms, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
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

8 authors.

Yaoquan ZhangCollege of Forestry, Gansu Agricultural University, Lanzhou 730070, China.
Zhuzhu LuoCollege of Forestry, Gansu Agricultural University, Lanzhou 730070, China.
Liangliang LiGrassland Science College, Gansu Agricultural University, Lanzhou 730070, China.
Lili NianInstitute of Soil, Fertilizer and Water-Saving Agriculture, Gansu Academy of Agricultural Sciences, Lanzhou 730070, China.
Lingling LiState Key Laboratory of Aridland Crop Science, Gansu Agricultural University, Lanzhou 730070, China.ORCID 0000-0003-3158-2501
Yining NiuState Key Laboratory of Aridland Crop Science, Gansu Agricultural University, Lanzhou 730070, China.ORCID 0000-0003-4849-9640
Renyuan HeCollege of Forestry, Gansu Agricultural University, Lanzhou 730070, China.
Jiahe LiuCollege of Resources and Environmental Sciences, Gansu Agricultural University, Lanzhou 730070, China.

Funding

Gansu Province Graduate Student Innovation Star Project 2025CXZX-829Gansu Province Graduate Student Innovation Star Project 2025CXZX-844the Key researchand development plan of Gansu Province 22YF7NA037the National Natural Science Foundation of China 31860364the Natural Science Foundation of Gansu Province of China 24JRRA841the Science and Technology Program of Gansu Province 22JR5RA840the Science and Technology Program of Gansu Province 24JRRA679
6 · The paper itself

Abstract

Soil microbial communities play an important role in driving diverse ecosystem functions and ecological processes and are the main driving force for maintaining biogeochemical cycles. To investigate the effects of nitrogen fertilizer addition on soil microbial community characteristics and ecosystem multifunctionality in alfalfa fields, a field experiment was conducted in the semi-arid region of the Loess Plateau. Ecological network analysis revealed a strong cooperative relationship among bacterial community species under the N100 treatment, while a strong competitive relationship was observed among fungal community species under the N50 treatment. Furthermore, compared with the control check, the soil carbon nutrient function, ecosystem multifunctionality and grassland productivity of N150 treatment increased by 45.17%, 34.01%, and 7.92%, while the soil phosphorus function decreased by 13.44%. Additionally, soil pH significantly influences ecosystem multifunctionality, soil carbon nutrient function, and grassland productivity. Soil water content notably affects the soil phosphorus nutrient function, while soil microbial diversity has a significant impact on grassland productivity and soil potassium nutrient function. The above results suggest that alterations in soil nutrient levels influence ecosystem multifunctionality by regulating microbial community diversity, offering new insights into the mechanisms by which nutrients impact soil microbial communities and ecosystem properties.

Indexed as

alfalfaecosystem multifunctionalityloess plateaunitrogen fertilizer additionsoil microorganisms

Identifiers

PMID40142433
PMCPMC11944318

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.