Zobrazeno 1 - 10
of 114
pro vyhledávání: '"Luukkanen, Olavi"'
Publikováno v:
Silva Fennica, Vol 40, Iss 1 (2006)
Externí odkaz:
https://doaj.org/article/002556f023244c0eb932f9c40a0fc8a5
Publikováno v:
Silva Fennica, Vol 38, Iss 3 (2004)
We measured nutrient distribution of Picea likiangensis (Franchet) E. Pritzel var. balfouriana trees growing in a plantation by field investigations, sample tree and plot harvest in West Sichuan, Southwest China. Based on the results in this study, t
Externí odkaz:
https://doaj.org/article/95bbc780294d43f8ab37c8e9f17bae6d
Autor:
Salih, Enass Y.A., Julkunen-Tiitto, Riitta, Luukkanen, Olavi, Fahmi, Mustafa K.M., Fyhrquist, Pia
Publikováno v:
In Biomedicine & Pharmacotherapy December 2021 144
Autor:
Luukkanen, Olavi
Publikováno v:
Silva Fennica, Vol 10, Iss 1 (1976)
The main forest research institutes in USSR as well as schools for higher education in forestry are presented in this article, on the basis of observations made during study tours and the relevant literature. Research in forest genetics, tree physiol
Externí odkaz:
https://doaj.org/article/5cc65ebb04304e36a3cce71458f218c7
Autor:
Hari, Pertti, Kanninen, Markku, Kellomäki, Seppo, Luukkanen, Olavi, Pelkonen, Paavo, Salminen, Raimo, Smolander, Heikki
Publikováno v:
Silva Fennica, Vol 13, Iss 1 (1979)
A system for measuring the net photosynthesis, transpiration and environmental factors within the canopy and ground cover vegetation is described. The system operates continuously throughout the growing season in a young Scots pine ( L.) stand. A dat
Externí odkaz:
https://doaj.org/article/b3512e4d30ae4ce3a757e1d87e695053
Autor:
Luukkanen, Olavi
Publikováno v:
Silva Fennica, Vol 15, Iss 4 (1981)
Ethanolic sprays of GA or GA on 9-year old Scots pine ( L.) grafts, repeated four times during the shoot elongation period, resulted in a statistically significant increase in female flowering one year after the treatment. Of the two compounds, GA se
Externí odkaz:
https://doaj.org/article/3e933c88fce149f0bce15567ba50e679
Autor:
Luukkanen, Olavi
Publikováno v:
Silva Fennica, Vol 9, Iss 2 (1975)
Since the year 1966, fourteen specialists, most of them forestry graduates from Kasetsari University in Bangkok, have studied or will start studying in Finland. The visiting graduate students have completed their program successfully, and are interes
Externí odkaz:
https://doaj.org/article/74e6f97c0b5a4168923c520b0ceed3ca
Autor:
Luukkanen, Olavi
Publikováno v:
Silva Fennica, Vol 14, Iss 4 (1980)
The paper consists of a report of a study tour made by Finnish forestry students, under the leadership of the author, to Harbin, Changchun, Peking, Nanking and Shanghai in December 1977. In addition, some earlier literature sources concerning forestr
Externí odkaz:
https://doaj.org/article/a3b5a7d39d214cea889c95557616aa89
Autor:
Luukkanen, Olavi, Johansson, Stig
Publikováno v:
Silva Fennica, Vol 14, Iss 1 (1980)
The aim of the present study was to establish whether hormone treatments would promote flowering in Scots pine ( L.) and Norway spruce ( (L.) H. Karst.) grafts under Finnish conditions. Also, an attempt was made to test the efficiency of hormones as
Externí odkaz:
https://doaj.org/article/a23c95aaf81c457586911ac6b383d31a
Publikováno v:
Mountain Research and Development, 2006 May 01. 26(2), 131-137.
Externí odkaz:
https://www.jstor.org/stable/3674633