Tree-ring width of Pinus sylvestris from historical object sample 6056B/03B, Netherlands, Groningen
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资源简介：
Species: Pinus sylvestris; No of rings: 73; first year: 1571; end year: 1644; Pith: not applicable; Heartwood: absent; Sapwood: complete; Number of sapwood rings: 73; Last ring under bark: present
提供机构：
Preßler, Erhard创建时间：
2007-01-01
