Main forestry and management indices of pine (Pinus sylvestris L.) stands involving beech (Fagus sylvatica L.) in composition of Ukrainian Roztochchia
, , and | Jun 08, 2021
About this article
Article Category: Original article
Published Online: Jun 08, 2021
Page range: 81 - 87
Received: Mar 22, 2020
Accepted: Feb 05, 2021
DOI: https://doi.org/10.2478/ffp-2021-0009
© 2021 Myklush Yuriy, Myklush Stepan, Havryliuk Serhii, Savchyn Volodymyr, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
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Distribution of pine stands involving beech in composition by origin depending on the pine share in general tree species composition
| The share of pine in the composition | Natural forest | Planted forest | ||
|---|---|---|---|---|
| area (ha) | percent (%) | area (ha) | percent (%) | |
| 10 Ps | 728.1 | 10.6 | 496.3 | 7.2 |
| 9 Ps | 704.1 | 10.2 | 391.2 | 5.7 |
| 8 Ps | 951.9 | 13.8 | 487.3 | 7.1 |
| 7 Ps | 671.8 | 9.8 | 425.2 | 6.2 |
| 6 Ps | 464.9 | 6.8 | 322.3 | 4.7 |
| 5 Ps | 277.1 | 4.0 | 265.0 | 3.9 |
| 4 Ps | 332.9 | 4.8 | 201.2 | 2.9 |
| 3 Ps | 72.2 | 1.0 | 81.3 | 1.2 |
| 2 Ps | – | – | 6.7 | 0.1 |
Distribution of pine stands involving beech in composition by area and number of plots
| Forest type* code | Area (ha) | Number of plots (pcs) | The average area of a plot (ha) |
|---|---|---|---|
| В2-FsPs | 246.0 | 100 | 2.46 |
| В2-QrPs | 723.5 | 228 | 3.17 |
| В3-QrPs | 326.7 | 91 | 3.60 |
| В4-QrPs | 3.3 | 2 | 1.65 |
| С2-CbFs | 11.4 | 6 | 1.90 |
| С2-CbFsPs | 1313.1 | 533 | 2.50 |
| С2-CbQr | 5.6 | 3 | 1.87 |
| С2- CbQrF | 103.6 | 53 | 2.00 |
| С2-CbQrPs | 1765.4 | 546 | 3.23 |
| С2-CbPsFs | 63.9 | 17 | 3.80 |
| С2-CbPsQr | 7.2 | 5 | 1.44 |
| С3-CbFsPs | 767.9 | 277 | 2.80 |
| С2-CbFsPs | 9.5 | 6 | 1.60 |
| С3-CbQr | 30.2 | 12 | 2.50 |
| С3-CbQrPs | 1490.8 | 394 | 3.78 |
| С3-CbPsQr | 26.6 | 10 | 2.66 |
| С3-CbQrFs | 26.0 | 13 | 2.00 |
Forestry and management indices of pine stands involving beech in composition of natural and planted origin
| Age [years] | Natural forest | Planted forest | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| average share of pine in tree species composition | average | relative completeness | growing stock [m3/ha] | average share of pine in tree species composition | average | relative completeness | growing stock [m3/ha] | |||
| height [m] | diameter [cm] | height [m] | diameter [cm] | |||||||
| 10 | 6.4 | 3.5 | 4.5 | 0.80 | 25 | |||||
| 20 | 7.8 | 8.2 | 10.0 | 0.72 | 76 | 6.7 | 7.4 | 9.8 | 0.81 | 67 |
| 30 | 8.2 | 12.6 | 16.2 | 0.65 | 129 | 5.4 | 14.9 | 18.7 | 0.78 | 148 |
| 40 | 6.2 | 16.9 | 18.8 | 0.72 | 187 | 6.6 | 18.6 | 20.7 | 0.8 | 242 |
| 50 | 7.5 | 19.9 | 25.5 | 0.63 | 230 | 5.6 | 22.5 | 27.1 | 0.85 | 317 |
| 60 | 6.8 | 22.7 | 28.7 | 0.64 | 261 | 7.3 | 22.5 | 29.0 | 0.77 | 319 |
| 70 | 8.3 | 25.2 | 32.3 | 0.71 | 357 | 8.1 | 25.8 | 32.3 | 0.73 | 362 |
| 80 | 6.7 | 26.5 | 33.9 | 0.67 | 326 | 8.9 | 27.2 | 33.8 | 0.69 | 372 |
| 90 | 7.2 | 27.3 | 36.7 | 0.66 | 342 | 7.6 | 27.3 | 36.7 | 0.67 | 346 |
| 100 | 7.9 | 28.0 | 29.0 | 0.63 | 353 | 7.0 | 28.7 | 42.2 | 0.66 | 380 |
Distribution of pine stands involving beech in composition by origin
| Categories | Area (ha) | Number of plots (pcs) | The average area of a plot (ha) |
|---|---|---|---|
| Planted forest | 2630.9 | 975 | 2.70 |
| Natural forest | 4203.0 | 1270 | 3.30 |
| Unclosed planted forest | 34.8 | 24 | 1.45 |
| Sparse growth of trees | 10.8 | 6 | 1.80 |