Tree-ring width of Quercus species from historical object sample 6128B/02A, N...

Species: Quercus species; No of rings: 59; Age not determined; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 1; Last ring under bark:...物种：栎属（Quercus）物种；年轮数：59；树龄未测定；髓心（Pith）：不适用；心材（Heartwood）：完整；边材（Sapwood）：不完整；边材年轮数：1；树皮下的最晚年轮：……