Taxus baccata L. in the Ukrainian Carpathians: distribution, participation in the forest stands and productivity
The historical course of scientific studies related to Taxus baccata L. in the Ukrainian Carpathians was analyzed. The present typological, high-altitude and ex-position structure of distribution of plantations with the participation of Taxus bacca-ta in the Ukrainian Carpathians was established. T...
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Format: | Article |
Language: | English |
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Ukrainian National Forestry University
2019-03-01
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Series: | Наукові праці Лісівничої академії наук України |
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Online Access: | http://fasu.nltu.edu.ua/index.php/nplanu/article/view/265 |
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author | Vasyl Zayachuk |
author_facet | Vasyl Zayachuk |
author_sort | Vasyl Zayachuk |
collection | DOAJ |
description | The historical course of scientific studies related to Taxus baccata L. in the Ukrainian Carpathians was analyzed. The present typological, high-altitude and ex-position structure of distribution of plantations with the participation of Taxus bacca-ta in the Ukrainian Carpathians was established. The area of the stand distribution with the participation of this species in the study region was specified. It is established that the total area of the forest stands with the participation of Taxus baccata in the Ukrainian Carpathians is 285,0 ha. It was determined that this species is common in the natural forest types under forest conditions - in wet broadleaves forest (194,6 ha / 68.28%) and wet conifer-broadleaves (87,7 ha / 30.77%). The species grows mainly within the shelter forest (158.5 hectares / 56.23%) and middle-aged plantations (103.6 ha / 36.75%) and timed to middle density (188.6 ha / 66.18%) and high-density (91.7 ha / 32.18%) of forest stands. The species, mainly, grow in mixed and broadleaved forests (170,1 га / 59.68%) under the shelter of high-density forest stands of I-II classes (230,6 га / 80.91%). It is found out that natural forests of Taxus baccata are mainly distributed in Transcarpathia in the range from 700-800 m. rm (112.8 ha / 39.58%) and 900-1000 m (38 ha / 13.33%) asl and in the Carpathian region up to 300 m. (64.9 ha / 22.77%). The ecological, forestry and economic value of this species are analyzed. The reasons for its disappearance in the research area are detailed. Restrictive factors of Taxus baccata distribution in the area of the Ukrainian Carpathians are established. The reasons for the significant reduction of the Taxus baccata in the Carpathians and intensive harvesting in the past of its trees was the ex-tremely high economic value of wood, unsatisfactory restoration, slow growth, low competitiveness, unsatisfactory seed placement under the complete forest canopy and its poisoning. |
first_indexed | 2024-04-14T03:30:17Z |
format | Article |
id | doaj.art-960fd8b7d55541fd856459049ea1471f |
institution | Directory Open Access Journal |
issn | 1991-606X 2616-5015 |
language | English |
last_indexed | 2024-04-14T03:30:17Z |
publishDate | 2019-03-01 |
publisher | Ukrainian National Forestry University |
record_format | Article |
series | Наукові праці Лісівничої академії наук України |
spelling | doaj.art-960fd8b7d55541fd856459049ea1471f2022-12-22T02:15:00ZengUkrainian National Forestry UniversityНаукові праці Лісівничої академії наук України1991-606X2616-50152019-03-01185767https://doi.org/10.15421/411905265Taxus baccata L. in the Ukrainian Carpathians: distribution, participation in the forest stands and productivityVasyl Zayachuk0https://orcid.org/0000-0002-0342-2482The historical course of scientific studies related to Taxus baccata L. in the Ukrainian Carpathians was analyzed. The present typological, high-altitude and ex-position structure of distribution of plantations with the participation of Taxus bacca-ta in the Ukrainian Carpathians was established. The area of the stand distribution with the participation of this species in the study region was specified. It is established that the total area of the forest stands with the participation of Taxus baccata in the Ukrainian Carpathians is 285,0 ha. It was determined that this species is common in the natural forest types under forest conditions - in wet broadleaves forest (194,6 ha / 68.28%) and wet conifer-broadleaves (87,7 ha / 30.77%). The species grows mainly within the shelter forest (158.5 hectares / 56.23%) and middle-aged plantations (103.6 ha / 36.75%) and timed to middle density (188.6 ha / 66.18%) and high-density (91.7 ha / 32.18%) of forest stands. The species, mainly, grow in mixed and broadleaved forests (170,1 га / 59.68%) under the shelter of high-density forest stands of I-II classes (230,6 га / 80.91%). It is found out that natural forests of Taxus baccata are mainly distributed in Transcarpathia in the range from 700-800 m. rm (112.8 ha / 39.58%) and 900-1000 m (38 ha / 13.33%) asl and in the Carpathian region up to 300 m. (64.9 ha / 22.77%). The ecological, forestry and economic value of this species are analyzed. The reasons for its disappearance in the research area are detailed. Restrictive factors of Taxus baccata distribution in the area of the Ukrainian Carpathians are established. The reasons for the significant reduction of the Taxus baccata in the Carpathians and intensive harvesting in the past of its trees was the ex-tremely high economic value of wood, unsatisfactory restoration, slow growth, low competitiveness, unsatisfactory seed placement under the complete forest canopy and its poisoning.http://fasu.nltu.edu.ua/index.php/nplanu/article/view/265type of forest vegetationtype of forestage groupwood standdensitybonitetaltitudeexposure slopecauses of disappearance |
spellingShingle | Vasyl Zayachuk Taxus baccata L. in the Ukrainian Carpathians: distribution, participation in the forest stands and productivity Наукові праці Лісівничої академії наук України type of forest vegetation type of forest age group wood stand density bonitet altitude exposure slope causes of disappearance |
title | Taxus baccata L. in the Ukrainian Carpathians: distribution, participation in the forest stands and productivity |
title_full | Taxus baccata L. in the Ukrainian Carpathians: distribution, participation in the forest stands and productivity |
title_fullStr | Taxus baccata L. in the Ukrainian Carpathians: distribution, participation in the forest stands and productivity |
title_full_unstemmed | Taxus baccata L. in the Ukrainian Carpathians: distribution, participation in the forest stands and productivity |
title_short | Taxus baccata L. in the Ukrainian Carpathians: distribution, participation in the forest stands and productivity |
title_sort | taxus baccata l in the ukrainian carpathians distribution participation in the forest stands and productivity |
topic | type of forest vegetation type of forest age group wood stand density bonitet altitude exposure slope causes of disappearance |
url | http://fasu.nltu.edu.ua/index.php/nplanu/article/view/265 |
work_keys_str_mv | AT vasylzayachuk taxusbaccatalintheukrainiancarpathiansdistributionparticipationintheforeststandsandproductivity |