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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Main Author: Vasyl Zayachuk
Format: Article
Language:English
Published: Ukrainian National Forestry University 2019-03-01
Series:Наукові праці Лісівничої академії наук України
Subjects:
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.
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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