Tree-ring width from historical object sample 5886B/06M, Netherlands, Zutphen

Species: not given; No of rings: 33; first year: 1445; end year: 1478; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring under...物种：未提及；年轮数：33；起始年份：1445；终止年份：1478；髓心（Pith）：不适用；心材：缺失；边材：缺失；边材年轮数：0；最后一轮年轮位于……