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pro vyhledávání: '"Jukka Pietilä"'
Autor:
Jukka Pietilä
Publikováno v:
Silva Fennica, Vol 23, Iss 4 (1989)
The shape of Scots pine ( L.) knots close to the pith of butt logs was investigated. 1,100 knots were split in a vertical direction, and their shape was measured. Knot diameter and branch angle were calculated at a distance of 40 mm from the pith of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::25d845199673362e6e3837c7334ba1c3
http://hdl.handle.net/10138/15549
http://hdl.handle.net/10138/15549
Publikováno v:
Silva Fennica. 19
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::48e32484218a84f65481474d7d5123ca
https://doi.org/10.14214/sf.a15434
https://doi.org/10.14214/sf.a15434
Autor:
Jukka Pietilä
Publikováno v:
Silva Fennica, Vol 23, Iss 2 (1989)
The material of the study consisted of 21 Scots pine ( L.) trees that had been pruned in the 1930âs and 1940âs. The butt log of the pruned stems was peeled into veneer from which the length and shape of the resin taps were determined. The length of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::027621ed5fb4ce6a635a334117919916
https://www.silvafennica.fi/article/5378
https://www.silvafennica.fi/article/5378