Tree-ring width of Quercus species from historical object sample 6631B/01A, N...

Species: Quercus species; No of rings: 109; first year: 1388; tree-death year: 1497; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 11;...物种：栎属（Quercus）物种；年轮总数：109；初始生长年份：1388；树木死亡年份：1497；髓心：不适用；心材：完整；边材：不完整；边材年轮数：11；……