Tree-ring width of Pinus sylvestris from historical object sample 6122B/09A, Netherlands, Groningen
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资源简介：
Species: Pinus sylvestris; No of rings: 145; first year: 1379; end year: 1524; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring under bark: absent
创建时间：
2025-10-29
