Tree-ring width of Quercus species from historical object sample 6312B/01A, Netherlands, Haarlem@en

Species: Quercus species; No of rings: 75; first year: 1408; end year: 1483; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 11; Last ring under bark: absent物种：栎属（Quercus）物种；年轮总数：75；起始生长年份：1408；终止生长年份：1483；髓心（Pith）：不适用；心材（Heartwood）：完整；边材（Sapwood）：不完整；边材年轮数：11；树皮下末次年轮（Last ring under bark）：缺失