Biomass of underground organs in forest ecosystems – varies in broad frames. In the beech ecosystems in the National Park Mavrovo is 57 t / ha, and in the oak ecosystem from Plankets CE in the National Park Galicica is 67 t / ha. The mass is composed of skeletal roots that hold the stems upright and from a trophic part of the roots, with which plants are supplied with water and nutritious mineral materials. L. D.
Original article in Macedonian language Cyrillic alphabet
Кириличен напис БИОМАСА НА ПОДЗЕМНИ ОРГАНИ ВО ШУМСКИ ЕКОСИСТЕМИ