Tree-ring width of Quercus species from historical object sample 6572B/03A, N...

Species: Quercus species; No of rings: 29; first year: 1699; tree-death year: 1728; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last...物种：栎属（Quercus）物种；年轮数：29；初始年份：1699；树木死亡年份：1728；髓心（Pith）：不适用；心材（Heartwood）：缺失；边材（Sapwood）：缺失；边材年轮数：0；最后……