Claim · model-written summary
Tobacco–soybean intercropping increased total nitrogen (TN) by 13.9 compared with tobacco monoculture.
- Taxon
- tobacco
Nicotiana tabacumt0 - Treatment
- tobacco–soybean intercropping (TS)e0
- Outcome
- total nitrogen (TN)e0
- Direction
- enhancede0
- Value
- 13.9e0
- Comparator
- tobacco monoculture (TT)e0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Compared with tobacco monoculture (TT), the tobacco–soybean intercropping (TS) treatment enhanced cation exchange capacity (CEC), total nitrogen (TN), available phosphorus (AP), and available potassium (AK) by 13.9, 13.9, 43.8, and 129.1%, respectively.”
t0“Tobacco”
Title
Kaiyuan Gu; Xianglu Liu; Ming Liu; et al. Frontiers in Microbiology 2025. doi:10.3389/fmicb.2025.1647493
Other claims from this paper (19)
- Intervention effect Tobacco–soybean intercropping increased cation exchange capacity (CEC) by 13.9 compared with tobacco monoculture.
- Intervention effect Tobacco–soybean intercropping increased available phosphorus (AP) by 43.8 compared with tobacco monoculture.
- Intervention effect Tobacco–soybean intercropping increased available potassium (AK) by 129.1% compared with tobacco monoculture.
- Intervention effect Tobacco–maize intercropping increased CEC by 26.7%.
- Intervention effect Tobacco–maize intercropping increased AK by 9.7%.
- Intervention effect Both intercropping models increased bacterial species richness in tobacco soil.
- Observation Fungal diversity was more pronounced under monoculture.
- Intervention effect Intercropping favored Proteobacteria and Basidiomycota.
- Intervention effect Intercropping suppressed Ascomycota.
- Intervention effect Tobacco–maize intercropping augmented nitrifying bacteria and Actinobacteria.
- Intervention effect Tobacco–soybean intercropping recruited symbiotic fungi.
- Intervention effect Intercropping intensified microbial network complexity and modularity.
- Intervention effect Intercropping increased ecosystem resilience to disturbances.
- Association Bacterial community structure was primarily associated with soil pH.
- Association Fungal communities were associated with available potassium and phosphorus.
- Mechanism Tobacco–maize intercropping reinforced soil ecosystem stability through functional microorganisms and community architecture.
- Mechanism Tobacco–soybean intercropping increased nitrogen availability through legume nitrogen fixation.
- Intervention effect Tobacco–soybean intercropping facilitated nitrogen-cycling microbes.
- Recommendation The authors suggest tobacco intercropping as a sustainable agricultural strategy for soil health and productivity.