I agree that this site is using cookies. You can find further informations here.
X
Helenius, Pekka
88  results:
Search for persons X
?
1

Quantitative magnetic resonance imaging of Scots pine seeds..:

Tuomainen, Teemu V. ; Himanen, Katri ; Helenius, Pekka..
Canadian Journal of Forest Research.  52 (2022)  5 - p. 685-695 , 2022
Link: https://doi.org/10.1139/..
 
?
2

Intracone variation explains most of the variance in Picea ..:

Himanen, Katri ; Helenius, Pekka ; Ylioja, Tiina.
Canadian Journal of Forest Research.  46 (2016)  4 - p. 470-477 , 2016
Link: https://doi.org/10.1139/..
 
?
3

Regeneration result of excavator-mounted rototiller in dire..:

Helenius, Pekka ; Saarinen, Markku
Scandinavian Journal of Forest Research.  28 (2013)  8 - p. 752-757 , 2013
Link: https://doi.org/10.1080/..
 
?
4

Siementen itäminen ja taimien orastuminen männyn äeskylvöss..:

Nygren, Markku ; Ikonen, Niina ; Helenius, Pekka
Metsätieteen aikakauskirja.  2013 (2013)  2 - p. , 2013
Link: https://doi.org/10.14214..
 
?
5

Liotuskäsittelyiden vaikutus kuusen siementen itämiseen:

Himanen, Katri ; Helenius, Pekka ; Nygren, Markku
Metsätieteen aikakauskirja.  2010 (2010)  2 - p. , 2010
Link: https://doi.org/10.14214..
 
?
6

Short-day treatment enhances root egress of summer-plantedP..:

Luoranen, Jaana ; Helenius, Pekka ; Huttunen, Liisa.
Scandinavian Journal of Forest Research.  22 (2007)  5 - p. 384-389 , 2007
Link: https://doi.org/10.1080/..
 
?
7

Effect of preplanting drought on survival, growth and xylem..:

Helenius, Pekka ; Luoranen, Jaana ; Rikala, Risto
Scandinavian Journal of Forest Research.  20 (2005)  2 - p. 103-109 , 2005
Link: https://doi.org/10.1080/..
 
?
8

Effect of thawing regime on growth and mortality of frozen-..:

Helenius, Pekka
New Forests.  29 (2005)  1 - p. 33-41 , 2005
Link: https://doi.org/10.1007/..
 
?
9

Extension of the planting period of Norway spruce container..:

Helenius, Pekka
Dissertationes Forestales.  2005 (2005)  3 - p. , 2005
Link: https://doi.org/10.14214..
 
?
10

Effect of thawing duration and temperature on field perform..:

Helenius, Pekka ; Luoranen, Jaana ; Rikala, Risto
Silva Fennica.  38 (2004)  3 - p. , 2004
Link: https://doi.org/10.14214..
 
?
11

Effect of Drought on Growth and Mortality of Actively Growi..:

Helenius, Pekka ; Luoranen, Jaana ; Rikala, Risto.
Scandinavian Journal of Forest Research.  17 (2002)  3 - p. 218-224 , 2002
Link: https://doi.org/10.1080/..
 
?
12

Kesällä istutettavien, kasvussa olevien kuusen paakkutaimie..:

Helenius, Pekka ; Luoranen, Jaana ; Rikala, Risto
Metsätieteen aikakauskirja.  2002 (1970)  4 - p. , 1970
Link: https://doi.org/10.14214..
 
?
13

Pakkasvarastoitujen kuusen paakkutaimien sulatusajan ja -lä..:

Helenius, Pekka ; Luoranen, Jaana ; Rikala, Risto
Metsätieteen aikakauskirja.  2004 (1970)  4 - p. , 1970
Link: https://doi.org/10.14214..
 
?
14

Quantitative magnetic resonance imaging of Scots pine seeds..:

Tuomainen, Teemu V ; Himanen, Katri ; Helenius, Pekka..
Canadian journal of forest research-revue canadienne de recherche forestiere.  , 2022
Link: https://erepo.uef.fi/han..
 
?
15

Quantitative magnetic resonance imaging of Scots pine seeds..:

Tuomainen, Teemu Valtteri ; Himanen, Katri ; Helenius, Pekka..
doi:10.1139/cjfr-2021-0273..  , 2022
Link: https://zenodo.org/recor..
 
1-15