Tree-ring width of Quercus species from historical object sample 6706B/03B, G...

Species: Quercus species; No of rings: 108; Age not determined; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 17; Last ring under bark:...物种：栎属（Quercus）物种；年轮数：108；树龄未测定；髓心：不适用；心材：完整；边材：完整；边材年轮数：17；树皮下方的最后一圈年轮：……