Tree-ring width of Quercus species from historical object sample 6550B/01A, N...

Species: Quercus species; No of rings: 162; first year: 1386; tree-death year: 1548; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 10;...物种：栎属（Quercus）物种；年轮总数：162；首个年轮年份：1386年；树木死亡年份：1548年；髓心：不适用；心材：完整；边材：不完整；边材年轮数：10；……