Tree-ring width of Quercus species from historical object sample 5335B/02A, Netherlands, Appingedam@en

Species: Quercus species; No of rings: 38; first year: 1426; end year: 1464; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 9; Last ring under bark: absent物种：栎属（Quercus）物种；年轮总数：38；起始年份：1426；终止年份：1464；髓心（Pith）：不适用；心材（Heartwood）：完整；边材（Sapwood）：不完整；边材年轮数：9；树皮下方最后一轮年轮：不存在