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ZDRUŽBA BUKVE IN NAVADNE POLŽARKE
Isopyro–Fagetum Košir 1962
Združba bukve in polžarke je aconalna gozdna združba, razširjena v preddinarskem fitogeografskem območju na majhnih površinah. Porašča kopaste, neustaljene vrhove in pobočja, ki so pogosto zelo skalnata. Uspeva na nadmorskih višinah, pretežno od okoli okoli 1000 do 1150 metrov. Geološko matično podlago sestavljajo pretežno apnenci in dolomiti. Najpogostejša talna oblika je kamnita sprsteninasta rendzina, ki mestoma prehaja v rjavo rendzino. Ponekod na majhnih površinah so rjava pokarbonatna tla s sprstenino. Diagnostična kombinacija rastlinskih vrst Gozdovi bukve in polžarke so večinoma enodobni in slabše kakovosti. Lepo negovani gozdovi, ki so dobre kakovosti, so redki. Imajo pa poudarjeno varovalno vlogo. Združbo bukve in polžarke uvrščamo v zvezo Aremonio-Fagion. |
The Isopyro–Fagetum is an azonal forest association growing in the predinaric phytogeographical region on small surface areas. It covers unstable tops and slopes that are frequently rocky. It thrives at an altitude of about 1,000 to 1,150 meters. The geological material consists of limestone and dolomite. The most frequent form of soil is a lithic Leptosol with mull form of humus that is initial cambic in places. Chromic Cambisol with mull appears here and there on smaller surface areas. Diagnostic combination of plant species The forests of the Isopyro thalictroides–Fagetum are mainly even-aged of inferior quality. Forests of good quality that are well cultivated are rare. They are significant for protection. The Isopyro–Fagetum is classified in the alliance Aremonio–Fagion. |
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