Tree-ring width of Quercus species from historical object sample 6041B/07A, Netherlands, Peize@en

Species: Quercus species; No of rings: 81; first year: 1572; end year: 1653; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 1; Last ring under bark: absent物种：栎属（Quercus）物种；年轮总数：81轮；形成起始年份：1572年；形成终止年份：1653年；髓心（Pith）：不适用；心材（Heartwood）：完整；边材（Sapwood）：不完整；边材年轮数：1轮；树皮下最后一轮年轮：不存在