Tree-ring width of Pinus sylvestris L. from historical object sample 6748B/01A, Netherlands, Hoorn
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资源简介：
Species: Pinus sylvestris L.; No of rings: 89; Age not determined; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 30; Last ring under bark: absent
创建时间：
2025-11-20
