Inoculation with Arbuscular Mycorrhizal Fungi Supports the Uptake of Macronutrients and Promotes the Growth of Festuca ovina L. and Trifolium medium L., a Candidate Species for Green Urban Infrastructure
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View abstract on PubMed
Summary
This summary is machine-generated.Arbuscular mycorrhizal fungi (AMF) enhance plant growth on green roofs and walls. Inoculation improved nutrient uptake and dry weight, particularly for Festuca ovina and Trifolium medium, depending on the specific AMF species.
Area Of Science
- Environmental Science
- Plant Science
- Ecology
Background
- Green roofs and walls offer ecological benefits but face harsh conditions for plant survival.
- Arbuscular mycorrhizal fungi (AMF) can enhance plant resilience and nutrient acquisition in stressful environments.
Purpose Of The Study
- To evaluate the impact of AMF inoculation on the growth and nutrient (NPK) uptake of Festuca ovina and Trifolium medium.
- To compare the efficacy of a commercial inoculant versus a native grassland inoculant.
Main Methods
- A 6-month pot experiment using Festuca ovina and Trifolium medium.
- Inoculation with two distinct AMF variants: commercial (AM Symbivit) and native grassland (Poland).
- Analysis of plant dry weight, NPK content in shoots and roots, and AMF species composition in roots.
Main Results
- Both inoculations positively affected shoot dry weight in Trifolium medium; only commercial inoculant boosted Festuca ovina growth.
- AMF improved phosphorus uptake in roots and shoots of Trifolium medium, and potassium uptake in roots of Festuca ovina.
- Significant improvements in nitrogen, phosphorus, and potassium uptake into shoots were observed for both plant species with AMF inoculation.
Conclusions
- AMF inoculation generally enhances plant growth and nutrient uptake in challenging green roof/wall conditions.
- The effectiveness of AMF varies depending on the plant species and the specific mycorrhizal fungus composition.
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