Zobrazeno 1 - 10
of 398
pro vyhledávání: '"STEM analysis"'
Publikováno v:
Turkish Journal of Forestry, Vol 23, Iss 1, Pp 11-20 (2022)
In this study, the response rate of provenance trial efforts was estimated in terms of tree growth in Turkish red pine plantations. Investigations were executed at six different Pinus brutia provenance trials in Western Mediterranean Region of Turkey
Externí odkaz:
https://doaj.org/article/e969b8d856014da4b8bafb97a55f0917
Autor:
Citlalli Cabral-Alemán, José Villanueva-Díaz, Gerónimo Quiñonez-Barraza, Armando Gómez-Guerrero
Publikováno v:
Atmosphere, Vol 14, Iss 1, p 43 (2022)
Extreme drought events reduce the productivity of forest ecosystems. One approach for estimating the effects of drought on forests is by assessing their resilience. The objective of this study was to estimate resilience rates at different heights alo
Externí odkaz:
https://doaj.org/article/8550e5c3b622475b8be595c51764558b
Autor:
Sang‐Hyeok Yang, Wooseon Choi, Byeong Wook Cho, Frederick Osei‐Tutu Agyapong‐Fordjour, Sehwan Park, Seok Joon Yun, Hyung‐Jin Kim, Young‐Kyu Han, Young Hee Lee, Ki Kang Kim, Young‐Min Kim
Publikováno v:
Advanced Science, Vol 8, Iss 16, Pp n/a-n/a (2021)
Abstract Atomic dopants and defects play a crucial role in creating new functionalities in 2D transition metal dichalcogenides (2D TMDs). Therefore, atomic‐scale identification and their quantification warrant precise engineering that widens their
Externí odkaz:
https://doaj.org/article/6003e2c1bc4b4a29918a9debd16cdd7e
Publikováno v:
Forest Science and Technology, Vol 15, Iss 2, Pp 58-62 (2019)
This study was conducted to develop a stem volume table for Quercus mongolica in Korea by using Kozak’s stem taper equation. A total of 958 Quercus mongolica sample trees were collected around the country and a growth performance was investigated t
Externí odkaz:
https://doaj.org/article/7e6c2c499f1b47f6a80c853a40ede75d
Akademický článek
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Publikováno v:
Weather and Climate Extremes, Vol 29, Iss , Pp 100264- (2020)
Earlier spring and earlier onset of growth, as a consequence of climate change, may expose trees and crops to increased risk of exposure to frost damage. In this study, we compare the frequency of frost rings in three regions [Porcupine Provincial Fo
Externí odkaz:
https://doaj.org/article/bb5ba07a89a744f8a47f4272d1b64de3
Publikováno v:
iForest - Biogeosciences and Forestry, Vol 11, Iss 1, Pp 237-242 (2018)
Climate-growth relationships in forest trees are increasingly the focus of research aimed at understanding and assessing responses to climate change. Many studies have been confined to annual radial growth at breast height as an easy-to-measure dendr
Externí odkaz:
https://doaj.org/article/59a9628ade0c4510b31bf025ec5e6db2
Microstructural characteristics of new type γ-γ` Co-9Al-9W cobalt-based superalloys in as-cast state
Autor:
A. Tomaszewska, B. Oleksiak
Publikováno v:
Metalurgija, Vol 57, Iss 1-2, Pp 91-94 (2018)
The paper presented deals primary with the structure characteristics of a new type of cobalt-based superalloys Co-9Al-9W type, casted via induction melting process with partially dosing of Common problems described in literature are focused on diffic
Externí odkaz:
https://doaj.org/article/02c0ec17248342329ad53dbb07c2ccf2
Publikováno v:
Forest Science and Technology, Vol 14, Iss 1, Pp 1-6 (2018)
The size growth patterns of major coniferous trees species Pinus densiflora (Pd), Pinus koraiensis (Pk), and Larix kaempferi (Lk) in South Korea were found and compared using stem analysis. A dominant or co-dominant tree selected from each of 131 sit
Externí odkaz:
https://doaj.org/article/33e95bd6bb8740b48d3dc963fd004c5f
Autor:
Gamache, Isabelle, Payette, Serge
Publikováno v:
Journal of Ecology, 2004 Oct 01. 92(5), 835-845.
Externí odkaz:
https://www.jstor.org/stable/3599382