Tree-ring width of Pinus sylvestris from historical object sample 6021B/09A, Netherlands, Zutphen@en
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资源简介：
Species: Pinus sylvestris; No of rings: 94; first year: 1485; end year: 1579; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 37; Last ring under bark: absent
创建时间：
2026-04-11
