Tree-ring width of Pinus sylvestris from historical object sample 6125B/04A, Netherlands, Groningen
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资源简介：
Species: Pinus sylvestris; No of rings: 91; first year: 1535; end year: 1626; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 19; Last ring under bark: absent
创建时间：
2025-10-29
