Tree-ring width of Quercus species from historical object sample 6705B/02A, G...

Species: Quercus species; No of rings: 30; first year: 1681; tree-death year: 1711; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last...物种：栎属（Quercus）物种；年轮数：30；初始年份：1681；树木死亡年份：1711；髓心（Pith）：不适用；心材（Heartwood）：缺失；边材（Sapwood）：缺失；边材年轮数：0；末次……