Zobrazeno 1 - 10
of 465
pro vyhledávání: '"tree volume"'
Autor:
Florian Wilms, Ferréol Berendt, Karol Bronisz, Ulyana Bashutska, Mariangela Fotelli, Kalliopi Radoglou, Gavriil Spyroglou
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract A key process in forest management planning is the estimation of tree volume and, more specifically, merchantable volume. The ability to predict the cumulative stem volume relative to any upper stem diameter on standing trees or stands is es
Externí odkaz:
https://doaj.org/article/562351edc2c248299a358b2b6a00c6c2
Autor:
Elif Şeyda Kesik, Oytun Emre Sakıcı
Publikováno v:
Turkish Journal of Forestry, Vol 25, Iss 1, Pp 21-31 (2024)
The aim of this study was to examine the form factors of black pine (Pinus nigra J.F.Arnold) trees in even-aged, pure and natural stands of Kastamonu region. Data obtained from 120 sample plots taken from different site classes, canopy, development s
Externí odkaz:
https://doaj.org/article/e16d3cb4937d459c9554fe3dc4c74f71
Publikováno v:
Annals of Forest Science, Vol 80, Iss 1, Pp 1-16 (2023)
Abstract Key message We provide a set of allometric models for wild cherry trees (Prunus avium L.) established in agroforestry systems. A total of 70 trees in southwestern Germany were surveyed using terrestrial laser scanning and analysed using quan
Externí odkaz:
https://doaj.org/article/e7ec97ce34d14644b8dbd8d9bf4393dd
Publikováno v:
Forests, Vol 15, Iss 6, p 1059 (2024)
The accurate assessment of tree volume is crucial for developing forest management plans, and this can be achieved using tree volume models. In this study, data on individual trees were collected and calculated, including the diameter at breast heigh
Externí odkaz:
https://doaj.org/article/9edf302dad344149a0e65be66143a76c
Autor:
Zhichao Wang, Xiaoning Zhang, Xiaoyuan Zhang, Xinli Pan, Tiantian Ma, Zhongke Feng, Christiane Schmullius
Publikováno v:
Forests, Vol 15, Iss 5, p 880 (2024)
Our previous studies discussed the potential of measuring virtual trees using computational virtual measurement (CVM). CVM is a general methodology that employs observational techniques in lieu of mathematical processing. The advantage of CVM lies in
Externí odkaz:
https://doaj.org/article/611b0ae3d7e14e7187d4e6008746212d
Autor:
P. O. Ige, A. E. Silas
Publikováno v:
Journal of Applied Sciences and Environmental Management, Vol 27, Iss 12 (2023)
Climate change has become a topical issue in the recent time. Hence, several research efforts are geared towards mitigating the effects especially in Nigeria where deforestation rate is alarming. Carbon sequestration potentials of different tree spec
Externí odkaz:
https://doaj.org/article/ccffa97a09cf44548ac28a44038bd487
Publikováno v:
Journal of Applied Sciences and Environmental Management, Vol 27, Iss 11 (2023)
Having information about the existing stands and their structure within a forest is important, as it helps in understanding the biodiversity depth and climate change adaptation potential. Therefore, the objective of this study was to assess the growt
Externí odkaz:
https://doaj.org/article/3e9f3b7ce47e47e2a1c4399e0556ea33
Publikováno v:
Turkish Journal of Forestry, Vol 24, Iss 1, Pp 1-10 (2023)
The objective of this study is to estimation of stem volume for Caucasian fir - Oriental spruce mixed stands in Artvin-Ardanuç region of Turkey. For this purpose, the data obtained from 213 felled sample trees in total, which are 107 Caucasian fir a
Externí odkaz:
https://doaj.org/article/d08e7e04b39a461aafb3bcffb303f998
Autor:
Luis Alberto Valerio Hernández, Walter Antonio Campos Vanegas, Luis Enrique Cruz Tórrez, José Adolfo Peña Ortiz, Benedicto Vargas-Larreta
Publikováno v:
Forests, Vol 15, Iss 2, p 309 (2024)
We present a new set of equations for tree level volume and aboveground biomass estimation for ocote pine (Pinus oocarpa Schiede ex Schltdl). These equation systems are the first developed for this species in Nicaragua. The first system includes a ta
Externí odkaz:
https://doaj.org/article/b7b129ebe9df40a68abef0cd3eec00fd
Publikováno v:
Smart Agricultural Technology, Vol 4, Iss , Pp 100173- (2023)
Precision orchard management requires non-destructive sensor technologies to identify key sources of variation in apple yield and quality so operations such as fruit thinning, root-pruning as well as harvesting can be better targeted and optimised. W
Externí odkaz:
https://doaj.org/article/cdfc2ef9a0064746ad0f09893874af96