XML-file of tree-ring width from historical object 5705B@en

Species: Quercus species; No of rings: 121; first year: 1509; end year: 1630; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 25; Last ring under bark: present本数据集的样本信息如下：所属物种为栎属（Quercus）；总年轮数为121轮；样本覆盖的生长年份范围为1509年至1630年；髓心（Pith）：不适用；心材（Heartwood）完整；边材（Sapwood）完整；边材年轮数为25轮；树皮下方存在最后一轮年轮。