Viniční sloupky - srovnání trvanlivosti dubového dřeva a jehličnatého dřeva impregnovaného komerčním fungicidním přípravkem na bázi mědi

The thesis deals is to track degradation on chosen types of inland wood, which has been affected by wood decaying fungi white and brown rot. As wood was delegate oak, locust, spruce and pine. Spruce and pine samples was impregnated by solution Bochemit profi 4%. Wood samples has been exposed to wood decaying fungi Trametes versicolor and Poria placenta at least for 6 weeks. The main track was loss of wood substance and moisture changes. The changes were observed in two groups of test speciments, which one of the group was exposed for water infusing for at least seven days. Detected and calculated values was compared with a reference samples. Degradation of wood substance was in deciduou wood samples distinct in sapwood, heartwood showed only small amount of degradation of wood substance. For the impregnated coniferous tree was degradation of wood substance relatively very low. Durability of chosen deciduou wood samples is comparable with impregnated coniferous tree