Tree-ring width of Quercus species from historical object sample 6784B/05A, Netherlands, Groningen
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Species: Quercus species; No of rings: 68; first year: 1543; tree-death year: 1611; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 17; Last ring under bark: present
物种：栎属（Quercus）物种；年轮总数：68；最早年轮年份：1543；树木死亡年份：1611；髓心：不适用；心材：完整；边材：完整；边材年轮数：17；树皮下方存在末次年轮
创建时间：
2025-11-20
