Tree-ring width of Quercus species from historical object sample 6554B/01A, N...

Species: Quercus species; No of rings: 65; first year: 1379; tree-death year: 1444; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last...物种：栎属（Quercus）物种；年轮总数：65；初始生长年份：1379年；树木死亡年份：1444年；髓心：不适用；心材：缺失；边材：缺失；边材年轮数：0；末次……