Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Petro Lakyda"'
Autor:
Petro Lakyda, Vitaly Smolin
Publikováno v:
Наукові праці Лісівничої академії наук України, Iss 25, Pp 128-137 (2023)
Sustainable and rational use of forest resources in the context of the transition of the forest industry of Ukraine to European standards and market principles of management requires the systematic development of appropriate regulatory and informatio
Externí odkaz:
https://doaj.org/article/1cc0be05f62d4a26aab1684181f305d8
Autor:
Viktoriia Lovynska, Andriy Terentiev, Petro Lakyda, Svitlana Sytnyk, Olexander Bala, Yuriy Gritsan
Publikováno v:
Journal of Forest Science, Vol 67, Iss 11, Pp 533-543 (2021)
The goal of the study was to compare the dynamic changes in individual biometric indices of Scots pine in different natural zones of Ukraine, Polissya and Steppe. Scots pine stands were mainly concentrated in the Polissya zone, and their area was 3.6
Externí odkaz:
https://doaj.org/article/a5d22931c6c547949856498a181aac24
Autor:
Liubov Matushevych, Petro Lakyda
Publikováno v:
Наукові праці Лісівничої академії наук України, Iss 22, Pp 141-155 (2021)
The net primary productions of the aboveground phytomass components (tree trunks and crowns) are estimated for Scots pine trees, which grow mainly in pure and mixed (admixture from 1 to 3 units) pine plantations of artificial origin of the Eastern Po
Externí odkaz:
https://doaj.org/article/8b4cc916b31243a1957752d6ecc77d0b
Publikováno v:
Наукові праці Лісівничої академії наук України, Iss 21, Pp 117-125 (2020)
One of the most efficient approaches to provide a current and objective assessment of forest cover over large areas is remote sensing data combining with an empirical models obtained from field ground research. For a detailed study of the phytomass o
Externí odkaz:
https://doaj.org/article/9a646378207b4107b798f454218e574c
Autor:
Viktoriia Lovynska, Yuriy Buchavyi, Petro Lakyda, Svitlana Sytnyk, Yuriy Gritzan, Roman Sendziuk
Publikováno v:
Journal of Forest Science, Vol 66, Iss 8, Pp 339-348 (2020)
The present study offers the results of the spectral characteristics, calculated vegetative indices and biophysical parameters of pine stands of the Northern Steppe of Ukraine region obtained using Sentinel-2 data. For the development of regression m
Externí odkaz:
https://doaj.org/article/bdc54d7be8c94b0fa0b232c27b73e150
Autor:
Viktoriia Lovynska, Petro Lakyda, Svitlana Sytnyk, Іvan Lakyda, Yuriy Grithan, Anotoliy Hetmanchuk
Publikováno v:
Journal of Forest Science, Vol 65, Iss 12, Pp 461-471 (2019)
Abstract: The research paper presents the results of the assessment of the annual stem production of Scots pine (Pinus sylvestris L.) and black locust (Robinia pseudoacacia L.) stands within the Northern Steppe of Ukraine. The research team has devel
Externí odkaz:
https://doaj.org/article/604a077059db4f45b292918eac9ad9da
Autor:
Petro Lakyda, Svitlana Sytnyk
Publikováno v:
Наукові праці Лісівничої академії наук України, Vol 19, Pp 124-134 (2019)
The ecological potential of forest ecosystems can be estimated solely on the knowledge basis of their biological productivity. Increasing aboveground live biomass of forest plant community leads to a more intensive sequestration of carbon dioxide, wh
Externí odkaz:
https://doaj.org/article/447683e274354845ba06c1de67008cd2
Autor:
Petro Lakyda, Viktoriia Lovynska
Publikováno v:
Наукові праці Лісівничої академії наук України, Vol 18, Pp 101-108 (2019)
The biological productivity of forests is considered as their main characteristic, which determines the course of processes in forest ecosystems. It is used for ecologi-cal monitoring with the constant management of forestry. Scots pine is the most w
Externí odkaz:
https://doaj.org/article/3e871bbed969486582d5a3ef79a32f6a
Publikováno v:
Journal of Forest Science, Vol 64, Iss 12, Pp 514-522 (2018)
Leaf area index (LAI) of Scots pine (Pinus sylvestris Linnaeus) in the Northern Steppe of Ukraine was estimated. LAI estimated directly (LAI d, destructive sampling) was compared with LAI determined by digital hemispherical photography (indirect meth
Externí odkaz:
https://doaj.org/article/ecb217ccbc2144549b32bf52d891271a
Publikováno v:
Наукові праці Лісівничої академії наук України, Vol 17, Pp 85-92 (2018)
Within this research article we have analyzed mensurational characteristics of common oak stands in Ukrainian Polissia. We have also shown distribution of total and mean growing stock of the oak stands by age classes. Based on the developed reference
Externí odkaz:
https://doaj.org/article/1bc4281b766645b5891a8f10b60ca4a0