Tree-ring width of Quercus species from historical object sample 6310B/01A, Netherlands, Haarlem@en

Species: Quercus species; No of rings: 92; first year: 1318; end year: 1410; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 15; Last ring under bark: absent物种：栎属（Quercus）物种；年轮总数：92；年轮形成起始年份：1318年；年轮形成终止年份：1410年；髓心（pith）：不适用；心材（heartwood）：完整；边材（sapwood）：不完整；边材年轮数：15；树皮下末次年轮：缺失