Tree-ring width of Quercus species from historical object sample 5619B/04A, N...
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Species: Quercus species; No of rings: 109; first year: 1198; end year: 1307; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring...
物种：栎属（Quercus）物种；年轮总数：109；起始年份：1198；终止年份：1307；髓心：不适用；心材：缺失；边材：缺失；边材年轮数：0；末次年轮……
