Tree-ring width of Pinus sylvestris from historical object sample 5999B/09A, Netherlands, Groningen@en
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Species: Pinus sylvestris; No of rings: 109; first year: 1380; end year: 1489; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring under bark: absent
创建时间：
2026-04-20
