PERSPECTIVES OF USING MYCORRHIZAL FUNGI FOR INCREASING THE RESISTANCE OF GREEN PLANTINGS IN URBANIZED AREAS
DOI:
https://doi.org/10.32782/2415-8151.2023.27.25Keywords:
arbuscular mycorrhiza, ectomycorrhiza, green spaces, urban environment, mycorrhization of plants in urban areasAbstract
Purpose. This article aims to review the current knowledge on the role of mycorrhizal fungi in enhancing the resistance of green spaces to anthropogenic stress and exploring their potential for use in urban greening. Woody plants are known for their ability to grow and develop in the harsh conditions of urban environments due to their adaptive capabilities, species specificity, and root system structure. Mycorrhizal symbiosis is a crucial factor in the formation and stability of woody plant root systems, improving their growth and viability while also protecting them from toxic compounds. Fungal hyphae interact with root cells to form a mutually beneficial biotrophic association, where plants provide their mycopartner with a source of carbon and energy in the form of carbohydrates, and mycorrhizal fungi increase the absorption area of the root system and transport water and dissolved mineral nutrients from the soil solution to the plant. However, urban environments present several stressful factors that can lead to a decrease or change in the composition of mycorrhizal symbionts compared to natural ecosystems. Despite the active study of mycorrhizae in urban areas, there is still a lack of understanding of the nature of the reaction of fungal partners of plants to various technogenic pollution and features of mycorrhizal symbiosis. Therefore, there is a need for additional in-depth studies of the mycorrhizal status of urban green spaces to expand knowledge about the relationship between specific plant growth conditions and the amount and diversity of mycorrhizae. One potential solution is the introduction of artificial fungal inoculum as a biofertilizer with the appropriate species composition of symbionts to improve the stability and endurance of plants used in urban landscaping. By promoting mycorrhizal symbiosis, urban greening projects can improve the quality of life of city residents, enhance the urban environment’s ecological functions, and contribute to biodiversity conservation.
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