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Formation of European beech stands (Fagus sylvatica L.) that involve Scots pine (Pinus sylvestris L.) in tree species composition in the Ukrainian Roztochie

Yuriy Myklush
Yuriy Myklush
, 
Stepan Myklush
Stepan Myklush
, 
Iurii Debryniuk
Iurii Debryniuk
 y 
Yuriy Hayda
Yuriy Hayda
   | 27 may 2022
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Article Category: Original Article
Publicado en línea: 27 may 2022
Páginas: 83 - 89
Recibido: 13 mar 2021
Aceptado: 02 sept 2021
DOI: https://doi.org/10.2478/ffp-2022-0008
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© 2022 Yuriy Myklush et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1

Distribution of beech stands involving pine in tree species composition by site indices
Distribution of beech stands involving pine in tree species composition by site indices

Figure 2

Distribution of beech stands involving pine in tree species composition by forest type* See section Material and methods.B2–fresh, relatively pure condition; B3 – moist, relatively pure condition; B4 –boggy, relatively pure condition; C2 –fresh, relatively rich condition; C3 –moist, relatively rich condition; Qr –Quercus robur L.; Ps –Pinus sylvestris L.; Fs –Fagus sylvatica L.; Cb –Carpinus betulus L.
Distribution of beech stands involving pine in tree species composition by forest type* See section Material and methods.B2–fresh, relatively pure condition; B3 – moist, relatively pure condition; B4 –boggy, relatively pure condition; C2 –fresh, relatively rich condition; C3 –moist, relatively rich condition; Qr –Quercus robur L.; Ps –Pinus sylvestris L.; Fs –Fagus sylvatica L.; Cb –Carpinus betulus L.

Figure 3

Distribution by the share of European beech in tree species composition
Distribution by the share of European beech in tree species composition

Figure 4

Distribution of beech stands involving pine in tree species composition by relative completeness and area
Distribution of beech stands involving pine in tree species composition by relative completeness and area

Figure 5

Comparison of growing stocks of stands from different sources
Comparison of growing stocks of stands from different sources

The main management indices of stands with the highest growing stocks

Age [years] Site index Forest type code Relative completeness Stock [m3/ha] Stand composition
20 II C3-CbQrFs 0.9 90 6Fs1Ps1Bp2Cb
30 I C3-CbQrFs 0.6 150 5Fs1Ps1Bp3Pt + Cb
40 Ia C2-CbPsFs 0.81 200 10Fs + Ps + Cb + Pt + Bp
50 Ia C3-CbFsPs 0.7 270 4Fs2Ps4Bp + Cb
60 Ia C3-CbQrFs 0.8 400 8Fs2Ps + Bp + Pt
70 Ia C2-CbQrFs 0.7 350 8Fs2Ps + Qr + Cb
80 I C3-CbFsPs 0.8 400 7Fs3Ps + Qr + Cb
90 I C2-CbPsQr 0.7 380 8Fs1Ps1Qr + Cb
100 I C2-CbFsPs 0.7 380 8Fs2Ps + Qr + Cb
110 I C2-CbQrFs 0.7 320 8Fs2Cb + Ps + Qr
120 I C2-CbQrFs 0.64 408 8Fs2Qr + Ps + Bp + Cb

Number of plots and area of mixed beech and pine stands

Tree species composition Natural forest Planted forest
area [ha] number of plots [pcs] area [ha] number of plots [pcs]
5Fs5Ps 22.4 7 1.9 2
6Fs4Ps 104.0 16 – –
7Fs3Ps 6.0 3 1.4 1
8Fs2Ps 66.0 25 2.6 3
9Fs1Ps 36.4 11 – –
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