Zobrazeno 1 - 10
of 1 660
pro vyhledávání: '"Diameter distribution"'
Publikováno v:
Turkish Journal of Forestry, Vol 24, Iss 3, Pp 197-207 (2023)
Oriental beech (Fagus orientalis Lipsky) ranks second among hardwood tree species in terms of area in Türkiye and ranks first in industrial wood production with a rate of 15%. In this context, reliable and accurate information on the status, growth
Externí odkaz:
https://doaj.org/article/f256c214d24249a2a49e515143b1c63f
Publikováno v:
Remote Sensing, Vol 16, Iss 14, p 2513 (2024)
Forest resource maps and small area estimates have been produced by combining national forest inventory (NFI) field plot data, multispectral satellite images and numerical map data. We evaluated k-nearest neighbors (k-NN) method-based predictions of
Externí odkaz:
https://doaj.org/article/25f81535a6e841b3a667450171e626aa
Autor:
Arne Nothdurft, Andreas Tockner, Sarah Witzmann, Christoph Gollob, Tim Ritter, Ralf Kraßnitzer, Karl Stampfer, Andrew O. Finley
Publikováno v:
Remote Sensing, Vol 16, Iss 12, p 2181 (2024)
A novel Bayesian spatial distributional regression model is presented to predict forest structural diversity in terms of the distributions of the stem diameter at breast height (DBH) in the protection forests in Ebensee, Austria. The distributional r
Externí odkaz:
https://doaj.org/article/58ae75963a8449f2be3e67b87e3f6c85
Publikováno v:
Frontiers in Forests and Global Change, Vol 6 (2023)
IntroductionClimate change affects forest distribution, species composition, structure, and yield due to the sensitivity of forests to temperature, precipitation, and CO2. Therefore, for forest management decisions regarding climate change, it is cru
Externí odkaz:
https://doaj.org/article/c9012dbcc2e5461c9d4896af305ce5af
Autor:
Zhe Yu, He Li, Pengzhan Cai, Xiaoxiao Fu, Zongqiang Feng, Ling Zhang, Jinsan Wang, Namin Xiao
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 2010-2019 (2023)
In this study, the evolution of Ω plates during artificial aging and the effect of peak-aging treatment and over-aging treatment on the thermal stability of Al–Cu–Mg–Ag alloy were investigated by scanning electron microscopy (SEM) and transmis
Externí odkaz:
https://doaj.org/article/3b9b9d194b954a16969c6c6e68a21220
Publikováno v:
Forests, Vol 15, Iss 5, p 765 (2024)
Understanding the composition and structure of forest trees is crucial to comprehending the properties and functions of forests. It also helps in implementing effective management strategies for sustainable resource utilization. Our study analyzed th
Externí odkaz:
https://doaj.org/article/30e1f85b603a414e9c67d53476b4f3e0
Publikováno v:
Polymers, Vol 16, Iss 7, p 889 (2024)
The development of high-performance filtration materials is essential for the effective removal of airborne particles, and metal–organic frameworks (MOFs) anchored to organic polymer matrices are considered to be one of the most promising porous ad
Externí odkaz:
https://doaj.org/article/3222cdddb75a4b5db6125b1974246d4f
Publikováno v:
Наукові праці Лісівничої академії наук України, Iss 24, Pp 136-142 (2022)
The paper provides an analysis of Populus tremula L. stands distribution by types of forest site conditions in the forest fund of the study region, mensurational indicators of stands of this species were determined and the dimensional structure of as
Externí odkaz:
https://doaj.org/article/6c9081153cab47c6af216eeb3f862b05
Autor:
Lawrance Hunter, Anton F. Botha
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 16, Pp 14131-14145 (2022)
The study involved over 1400 mohair sale lots, representative of two different growing seasons Winter and Summer for each of the two different years (2010 and 2015). The results of the two years (2010 and 2015) were generally in good agreement and co
Externí odkaz:
https://doaj.org/article/543e92911ece4c05b8ee6aeba8a529ed
Publikováno v:
Annals of Forest Science, Vol 79, Iss 1, Pp 1-20 (2022)
Abstract Key message We propose a coupled framework to combine the strengths of the Weibull function in modeling diameter distributions and the ability of the k-nearest neighbor (kNN) method to impute spatially continuous forest stand attributes for
Externí odkaz:
https://doaj.org/article/afcc0799eb5540c99c9827c30279f1b8