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The results of the introduction of twisted pine (Pinus contorta) in Bolshoy Solovetsky Island

Alexandr Sobolev

Alexandr Sobolev

Solovetsky State Historical, Architectural and Natural Museum ReserveArkhangelsk Region, Russian Federation
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Sobolev, Alexandr
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Pavel Feklistov

Pavel Feklistov

Russian Academy of Sciences, Federal Center for Integrated Arctic Research named after N.P. LaverovArkhangelsk, Russian Federation
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Feklistov, Pavel
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Ivan Bolotov

Ivan Bolotov

Russian Academy of Sciences, Federal Center for Integrated Arctic Research named after N.P. LaverovArkhangelsk, Russian Federation
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Bolotov, Ivan
 und 
Oksana Barzut

Oksana Barzut

North (Arctic) Federal University named after M.V. LomonosovArkhangelsk, Russian Federation
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Barzut, Oksana
  
11. März 2022
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Artikel-Kategorie: Original Article
Online veröffentlicht: 11. März 2022
Seitenbereich: 1 - 6
Eingereicht: 08. Dez. 2021
Akzeptiert: 10. Jan. 2022
DOI: https://doi.org/10.2478/ffp-2022-0001
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© 2022 Alexandr Sobolev et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1

Pathology of twisted pine trunks
Pathology of twisted pine trunks

Figure 2

Changes in the width of the annual ring with age (average values with the error – vertical strokes above the columns)
Changes in the width of the annual ring with age (average values with the error – vertical strokes above the columns)

Figure 3

Change in the average value of the late zone of the annual ring with age (with an error – vertical strokes above the points of values)
Change in the average value of the late zone of the annual ring with age (with an error – vertical strokes above the points of values)

Figure 4

The dependence of the trunk volume on the diameter (A – Scots pine, B – twisted pine)
The dependence of the trunk volume on the diameter (A – Scots pine, B – twisted pine)

Comparative assessment of morphometric indicators of species

Morphometric indicators of trees Average value of indicators for the species with the error Reliability of differences (Student's criterion)
Pinus contorta var. latifolia Pinus sylvestris L. calculated tabular
Diameter at chest height, cm 6.77 ± 0.22 6.57 ± 0.3 0.5 2.6
Height, m 5.26 ± 0.13 4.41 ± 0.14 4.5 2.6
Trunk volume, m3 0.01138 ± 0.001 0.00914 ± 0.001 1.8 2.6
Number of branches on the tree, pcs 57.92 ± 1.39 46.02 ± 1.34 6.2 2.6
The life expectancy of the needles of the apical shoot, years 5.41 ± 0.09 3.74 ± 0.07 14.7 2.6
The life span of the needles of the lateral shoot, years 4.4 ± 0.06 3.42 ± 0.07 10.6 2.6
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