Tree-ring width of Pinus sylvestris from historical object sample 5577B/13M, ...
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Species: Pinus sylvestris; No of rings: 140; first year: 1457; end year: 1597; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring...
物种：欧洲赤松（Pinus sylvestris）；年轮数量：140；初始年份：1457；结束年份：1597；髓心：不适用；心材：缺失；边材：缺失；边材年轮数：0；末次年轮……
