szívtörzsre
Szívtörzsre is a Hungarian term that translates to "heartwood" in English. It refers to the dense, non-living central core of a tree's trunk. In contrast to the sapwood, which is responsible for transporting water and nutrients, the heartwood is primarily structural, providing support and rigidity to the tree.
The formation of heartwood begins as the tree matures. As the sapwood cells age, they undergo changes.
Heartwood is often more resistant to decay and insect infestation due to the presence of extractives, such