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Open research questions in Mycorrhizal Fungi and Plant Interactions

173 unresolved questions extracted from the limitations and future-work sections of 487 Mycorrhizal Fungi and Plant Interactions papers in our library. Each links back to the study that raised it.

What the literature leaves open

  • Investigate the effects of different companion shrub species on soil microbial communities, - Examine the responses of bacterial and fungal communities to different environmental conditions, - Study the long-term effects of mixed-planting modes on soil fertility and ecosystem function

    Mixed-Planting Mode Is Associated with Distinct Bacterial and Fungal Assembly Patterns in Pinus sylvestris var. mongolica Plantations · 2026 · DOI

  • The differences among mixed-planting modes in terms of microbial diversity, community composition, and assembly processes are not well understood. The responses of bacterial and fungal communities to mixed-planting modes are not well characterized.

    Mixed-Planting Mode Is Associated with Distinct Bacterial and Fungal Assembly Patterns in Pinus sylvestris var. mongolica Plantations · 2026 · DOI

  • further studies on the effects of different mycorrhizal inocula on various plant species, - investigations into the mechanisms of heavy metal stress mitigation by AMF, - research on the application of AMF in ecological restoration of mine tailings

    Effect of Native and Introduced Mycorrhiza on Grass Growth for Vegetation Establishment on Mine Tailings · 2026 · DOI

  • Future multi-year monitoring that integrates rainfall variability and yield tracking would strengthen resilience analysis. Studying the impact of climate variability on Rugda harvesting and household strategy.

    Ecological Sustainability and Gender Dynamics in Rugda (Astraeus hygrometricus) Trade in Tribal Forest Landscape of Eastern India · 2026 · DOI

  • The study identifies a gap in understanding the relationships among ecology, gendered labor, and market engagement in Rugda harvesting. The research highlights the need to consider ecological sustainability and gender dynamics in forest-based economic activities. The study's focus on tribal forest landscapes of Eastern India addresses a geographic gap in the existing literature.

    Ecological Sustainability and Gender Dynamics in Rugda (Astraeus hygrometricus) Trade in Tribal Forest Landscape of Eastern India · 2026 · DOI

  • The study faced challenges in estimating a separate site or block effect due to the spatially discontinuous nature of the quarry landscape. The laboratory documentation did not specify additional analytical blanks or secondary standards beyond the quercetin calibration, which is acknowledged as a methodological limitation. The assignments of flavonoid classes were tentative due to the lack of confirmation using authentic analytical standards.

    AMF Propagule Status Beneath Pioneer Vegetation After Two Decades of Tropical Quarry Restoration · 2026 · DOI

  • Further studies could investigate the long-term effects of quarry revegetation on AMF propagule status, - research could focus on the relationships between AMF and other soil microorganisms, - the impact of different vegetation strata on AMF propagule status could be explored

    AMF Propagule Status Beneath Pioneer Vegetation After Two Decades of Tropical Quarry Restoration · 2026 · DOI

  • Further research is needed to understand the mechanisms underlying the context-dependent relationships among PSB inoculation, root system architecture, and rhizosphere biological processes. Studies should investigate the effects of phosphate-solubilizing bacterial inoculants on plant performance and belowground processes in different soil types and climates.

    Soil Management Modulates Maize Responses to Phosphate-Solubilizing Bacteria · 2026 · DOI

  • The effectiveness of microbial inoculants in enhancing P acquisition varies with edaphic conditions. There is a need to understand how phosphate-solubilizing bacterial inoculants interact with different soil conditions.

    Soil Management Modulates Maize Responses to Phosphate-Solubilizing Bacteria · 2026 · DOI

  • Further studies are needed to explore the effects of different biochar types and application rates on AMF spore propagation. Research on the long-term effects of biochar amendment on soil fertility and microbial activity is necessary. Investigations into the potential of embedded biochar-AMF technology for large-scale agricultural applications are required.

    Embedded Biochar–AMF Technology with Optimized Pore Architecture: A Sustainable Approach to AMF Spore Propagation in Sandy Soils · 2026 · DOI

  • Current AMF cultivation methods are complex and time-consuming, producing low spore yields. There is a need for a sustainable approach to AMF spore propagation in sandy soils. The effects of biochar amendment on AMF spore propagation and soil physicochemical properties are not well understood.

    Embedded Biochar–AMF Technology with Optimized Pore Architecture: A Sustainable Approach to AMF Spore Propagation in Sandy Soils · 2026 · DOI

  • further studies are needed to investigate the effects of different straw returning modes on soil fungal communities, - further studies are needed to investigate the effects of straw returning on other soil microorganisms, - further studies are needed to investigate the long-term effects of straw returning on soil health

    Fungal community structure from maize rhizosphere in different straw returning modes · 2026 · DOI

  • The study identifies a gap in understanding the effects of different straw returning modes on maize rhizosphere fungal communities. The paper notes that straw returning is an effective measure of conservation tillage, but its impact on soil fungal communities is not well understood. The study aims to fill this gap by investigating the effects of different straw returning modes on fungal community structure and function.

    Fungal community structure from maize rhizosphere in different straw returning modes · 2026 · DOI

  • Under natural conditions, PSF operates together with other processes such as resource competition, yet how these processes jointly shape plant coexistence across environmental gradients remains poorly understood.

    Linking plant-soil feedback with resource competition to understand plant coexistence · 2026 · DOI

  • Introduction: Drought is a major abiotic constraint limiting maize productivity, yet the genotype-specific mechanisms through which arbuscular mycorrhizal fungi (AMF) enhance drought resilience remain poorly understood.

    Genotype-specific responses of maize plants to Funneliformis mosseae under drought stress: phenomic and transcriptomic insights · 2026 · DOI

  • ABSTRACT Dioecious plants show marked sexual dimorphism in morphology, physiology, defense, and life-history allocation, yet differences in endophytic microbiomes remain understudied.

    Impact of plant sex on endophytic microbial diversity and community assembly in dioecious species · 2026 · DOI

  • IMPORTANCE Plant sex influences physiology, defense, and resource allocation, but its effects on internal microbial communities remain poorly understood.

    Impact of plant sex on endophytic microbial diversity and community assembly in dioecious species · 2026 · DOI

  • However, little is known about the factors that influence the distribution of mycorrhizal fungi on islands.

    Symbiotic fungi underlie the regeneration potential of island rainforests · 2026 · DOI

  • Arbuscular mycorrhizal fungi (AMF) are known to enhance plant growth and alleviate abiotic stress, yet their potential to improve salt tolerance in Diospyros kaki , a species considered sensitive to salinity, remains underexplored.

    Physiological investigation of arbuscular mycorrhizal fungi-mediated salt tolerance in persimmon (Diospyros kaki) seedlings · 2026 · DOI

  • Seed endophytic fungi are increasingly recognized as key determinants of plant fitness, yet the ecological processes governing their biogeographic patterns remain poorly understood.

    Environmental variables drive the latitudinal decline in diversity and functional guild distribution of seed endophytic fungi in the invasive plant Bidens frondosa · 2026 · DOI

  • It has been hypothesized that ectomycorrhizal (EcM) in contrast to arbuscular mycorrhizal fungi can reduce tree species diversity in local communities, which remains to be tested at the global scale.

    Mycorrhizal symbioses and tree diversity in global forest communities · 2025 · DOI

  • Although the impacts of mycorrhiza are highly context-dependent, it remains unclear how these effects vary across broad spatial scales.

    Mycorrhiza increases plant diversity and soil carbon storage in grasslands · 2025 · DOI

  • Although the RES framework has improved our understanding of root strategies, the relationship between colM and root traits in desert ecosystems remains underexplored, particularly in hyper-arid environments, where limited resources can constrain both plant and mycorrhizal survival.

    Arbuscular mycorrhizal colonization defines root ecological strategies in an extreme arid environment · 2025 · DOI

  • However, the role of mycorrhizal colonization (colM) in shaping root ecological strategies remains poorly understood.

    Arbuscular mycorrhizal colonization defines root ecological strategies in an extreme arid environment · 2025 · DOI

  • The often-suggested exploitation of advantageous rhizosphere traits such as enzyme secretion and/or the symbiosis with arbuscular mycorrhizal fungi (AMF) remains to be validated as a potential strategy to overcome N limitation, especially when N deficiency co-occurs with further abiotic stresses such as water scarcity.

    Contribution of arbuscular mycorrhiza and exoenzymes to nitrogen acquisition of sorghum under drought · 2025 · DOI

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173 open questions have been extracted from the limitations and future-work passages of 487 Mycorrhizal Fungi and Plant Interactions papers in our library. Each one below links back to the study that raised it, so you can read the original claim in context.

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