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The effect of planting, seeding and soil preparation on the regeneration success of Scots pine (Pinus sylvestris L.) on drained peatlands – 10-year results

Jyrki Hytönen

Jyrki Hytönen

Natural Resources Institute Finland, Natural ResourcesKokkola, Finland
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Hytönen, Jyrki
, 
Hannu Hökkä

Hannu Hökkä

Natural Resources Institute Finland, Natural ResourcesOulu, Finland
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Hökkä, Hannu
 et 
Markku Saarinen

Markku Saarinen

Natural Resources Institute Finland, Natural ResourcesTampere, Finland
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Saarinen, Markku
  
18 sept. 2020
The effect of planting, seeding and soil preparation on the regeneration success of Scots pine (Pinus sylvestris L.) on drained peatlands – 10-year results's Cover Image
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Catégorie d'article: Research paper
Publié en ligne: 18 sept. 2020
Pages: 91 - 106
Reçu: 31 mars 2020
Accepté: 08 juin 2020
DOI: https://doi.org/10.2478/fsmu-2020-0008
Mots clés
© 2020 Jyrki Hytönen et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1

Annual temperature sum (A, dd threshold value 5°C) and precipitation (B) in June–August 2006–2015 at the Sievi, Vaala and Simo experimental sites.
Annual temperature sum (A, dd threshold value 5°C) and precipitation (B) in June–August 2006–2015 at the Sievi, Vaala and Simo experimental sites.

Figure 2

Development of the number of living planted Scots pine seedlings (A) and the number of sowing spots with at least one living seedling (B) at the Sievi experimental site.
Development of the number of living planted Scots pine seedlings (A) and the number of sowing spots with at least one living seedling (B) at the Sievi experimental site.

Figure 3

Development of the number of naturally regenerated seedlings according to soil preparation treatments (A) and by species (B) at the Sievi experimental site.
Development of the number of naturally regenerated seedlings according to soil preparation treatments (A) and by species (B) at the Sievi experimental site.

Figure 4

The number of planted and sown Scots pine seedlings in the study areas (at the Sievi, Vaala, and Simo sites). In each sowing spot only one seedling was accepted. The standard deviation is marked inside the bars.
The number of planted and sown Scots pine seedlings in the study areas (at the Sievi, Vaala, and Simo sites). In each sowing spot only one seedling was accepted. The standard deviation is marked inside the bars.

Figure 5

The number of naturally regenerated seedlings in the study areas (at the Sievi, Vaala, and Simo sites). The standard deviation is marked inside the bars.
The number of naturally regenerated seedlings in the study areas (at the Sievi, Vaala, and Simo sites). The standard deviation is marked inside the bars.

Figure 6

The number of crop seedlings in the study areas (at the Sievi, Vaala, and Simo sites).
The number of crop seedlings in the study areas (at the Sievi, Vaala, and Simo sites).

Figure 7

The mean height of planted (A), sown (B) and naturally regenerated (C) Scots pine seedlings and naturally regenerated downy birch seedlings (D). The standard deviation is marked inside the bars.
The mean height of planted (A), sown (B) and naturally regenerated (C) Scots pine seedlings and naturally regenerated downy birch seedlings (D). The standard deviation is marked inside the bars.

Figure 8

Share of Scots pine crop seedlings damaged by moose. The standard deviation is marked inside the bars.
Share of Scots pine crop seedlings damaged by moose. The standard deviation is marked inside the bars.
Langue:
Anglais
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Sujets de la revue:
Sciences de la vie, Sciences végétales, Écologie, Sciences de la vie, autres
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