Stem discs LWF

B2FIND2026-04-25 收录

树木年轮分析

林地监测

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https://b2find.eudat.eu/dataset/c0a60eb4-ea2a-50db-a045-2bc444087b1c 数据链接链接失效反馈

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Measurement of tree ring widts in tree stem disks according to 'Bräker O.U. (1993) Anleitung zur Entnahme von Stammscheiben auf Ertragskundeflächen' Purpose: tree growth

Tree-ring width of Quercus species from historical object sample 5911B/13A, N...

树轮年代学

树木年轮分析

Species: Quercus species; No of rings: 55; first year: 1484; end year: 1539; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 13; Last ring...

B2FIND20

Tree-ring width of Quercus species from historical object sample 5793B/09A, N...

树木年轮分析

古气候重建

Species: Quercus species; No of rings: 27; first year: 1358; end year: 1385; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring...

B2FIND00

Tree-ring width of Quercus species from historical object sample 6784B/06A, N...

树木年轮分析

木材解剖特征

Species: Quercus species; No of rings: 65; Age not determined; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 3; Last ring under bark:...

B2FIND00

Tree-ring width of Pinus sylvestris L. from historical object sample 6775B/07...

树木年轮分析

树轮年代学

Species: Pinus sylvestris L.; No of rings: 28; Age not determined; Pith: not applicable; Heartwood: absent; Sapwood: incomplete; Number of sapwood rings: 28; Last ring under...

B2FIND10

Tree-ring width of Quercus species from historical object sample 6766B/03A, N...

树木年轮分析

木材解剖学

Species: Quercus species; No of rings: 79; Age not determined; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 10; Last ring under bark:...

B2FIND00

Stem discs LWF

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