Tree-ring width of Quercus species from historical object sample 6700B/10A, G...

Species: Quercus species; No of rings: 93; first year: 1472; tree-death year: 1565; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last...物种：栎属（Quercus）物种；总年轮数：93；树木初始生长年份：1472；树木死亡年份：1565；髓心（Pith）：不适用；心材（Heartwood）：缺失；边材（Sapwood）：缺失；边材年轮数：0；末次……