Tree-ring width of Quercus species from historical object sample 6642B/04A, Germany, Lingen-Schepsdorf@en

Species: Quercus species; No of rings: 121; first year: 1702; tree-death year: 1823; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 19; Last ring under bark: present物种：栎属（Quercus）物种；总年轮数：121；最早年轮对应年份：1702年；树木死亡年份：1823年；髓心：不适用；心材：完整；边材：完整；边材年轮数：19；树皮下方存在末次年轮