XML-file of tree-ring width from historical object 6715B
收藏数据链接：
官方服务：
资源简介：
Species: Quercus species; No of rings: 50; first year: 1457; tree-death year: 1507; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 9; Last ring under bark: absent
创建时间：
2025-11-12
