Анотація:
The functions of the mycelium of ectomycorrhizal fungi Cantharellus cibarius, Amanita muscaria, Leccinum aurantiacum, and Sarcodon imbricatus as a geobiont and 137Cs incorporator in soddy-podzol forest soils of Ukrainian Polyssia are shown. The total 137Cs activity concentration allocated in the mycelium of the mentioned fungal species was found to be 4.0–21.0% of the total activity of the radionuclide in soil down to a depth of 10 cm, when the mycelium biomass content in soil equals 0.17–0.77 g per 100 g of soil.