Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Puttonen, Pasi"'
Autor:
Lilja-Rothsten, Saara, Chantal, Michelle, Peterson, Chris, Kuuluvainen, Timo, Vanha-Majamaa, Ilkka, Puttonen, Pasi
Publikováno v:
Silva Fennica, Vol 42, Iss 2 (2008)
Different types of microsites, e.g. CWD (coarse woody debris), mounds, and uprooting pits, are important for tree regeneration and biodiversity. However, microsite diversity is greatly reduced in managed stands. We studied how restoration treatments
Externí odkaz:
https://doaj.org/article/3f2c5813257245a58f1da0eda7506ae0
Autor:
Messier, Christian, Puttonen, Pasi
Publikováno v:
Silva Fennica, Vol 27, Iss 3 (1993)
Coniferous and non-coniferous fine root and rhizome production was measured after one growing season using the ingrowth bag method in Scots pine ( L.) stands differing in ages from 7 to 105 years in Southern Finland. Total fine-root production decrea
Externí odkaz:
https://doaj.org/article/6de349bf538344169fe28bdbbc9ad27c
Autor:
Lippu, Jukka, Puttonen, Pasi
Publikováno v:
Silva Fennica, Vol 24, Iss 1 (1990)
The structure and functional responses of roots in planted seedlings when acclimatizing at the planting site are reviewed. A wide range of methods for classifying roots has been employed, and the terminology used is not uniform. Roots can be classifi
Externí odkaz:
https://doaj.org/article/8a1ffd0d00e64c6eb194d14127e35fe5
Autor:
Rautio, Pasi, Hallikainen, Ville, Valkonen, Sauli, Karjalainen, Johanna, Puttonen, Pasi, Bergsten, Urban, Winsa, Hans, Hyppönen, Mikko
Publikováno v:
In Forest Ecology and Management 1 July 2023 539
Publikováno v:
Silva Fennica, Vol 16, Iss 4 (1982)
Application of nitrogen at levels of 200, 400 and 600 kg ha resulted in increases of 35, 18 and 12% in the photosynthetic rate in young Scots pine ( L.). The number of buds, degree of branching, and needle size were positively related to the amount o
Externí odkaz:
https://doaj.org/article/503f4cc3d3434057b8c1995f205ef32b
Autor:
Puttonen, Pasi
Publikováno v:
Silva Fennica, Vol 22, Iss 4 (1988)
The Academy of Finland commissioned a review of forest regeneration research. This paper summarises the evaluation. The report deals with the individual research projects and, in addition, the international evaluation group gives several recommendati
Externí odkaz:
https://doaj.org/article/3f394b9738224d4e85a8f7853f1dfff3
Autor:
Rikala, Risto, Puttonen, Pasi
Publikováno v:
Silva Fennica, Vol 22, Iss 4 (1988)
The effect of root exposure on the shoot and root development of (L.) seedlings was studied at two soil temperatures. Roots of bare-rooted three-year-old seedlings were exposed to the temperature of 32°C at relative humidity of 50â40% for 85, 155
Externí odkaz:
https://doaj.org/article/4b48d9f221014cb7a136bc573fbe9581
Akademický článek
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Autor:
Puttonen, Pasi Kalevi.
Thesis (M.S.)--Oregon State University, 1984.
Typescript (photocopy). Includes bibliographical references (leaves 54-60). Also available on the World Wide Web.
Typescript (photocopy). Includes bibliographical references (leaves 54-60). Also available on the World Wide Web.
Externí odkaz:
http://hdl.handle.net/1957/11075
Autor:
Häkkilä, Matti, Johansson, Anna, Sandgren, Terhi, Uusitalo, Anne, Mönkkönen, Mikko, Puttonen, Pasi, Savilaakso, Sini
Additional file 9. Funnel plots.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::46d357814178bc1b3d70934dc5ff6c4d