Zobrazeno 1 - 10
of 259
pro vyhledávání: '"diameter class"'
Publikováno v:
Guangxi Zhiwu, Vol 44, Iss 5, Pp 829-839 (2024)
Shiwandashan is one of the hotspots of biodiversity in Guangxi, and its main vegetation type is mountain evergreen broad-leaved forest. In order to understand the current community status and the development status of dominant species population stru
Externí odkaz:
https://doaj.org/article/58deb187394045158f80c970d5b56e70
Autor:
Liben Pan, Yi Li, Wen Zhao, Yushu Sui, Nan Yang, Longjie Liu, Yang Liu, Zhonghua Tang, Liqiang Mu
Publikováno v:
BMC Plant Biology, Vol 24, Iss 1, Pp 1-11 (2024)
Abstract Taxus chinensis (Taxus cuspidata Sieb. et Zucc.) is a traditional medicinal plant known for its anticancer substance paclitaxel, and its growth age is also an important factor affecting its medicinal value. However, how age affects the physi
Externí odkaz:
https://doaj.org/article/6109061453f946de8d38995d0146bbe2
Autor:
Adan Nava-Nava, Gregorio Ángeles-Pérez, Wenceslao Santiago-García, Gerónimo Quiñonez-Barraza, Héctor Manuel de los Santos-Posadas, José René Valdez-Lazalde
Publikováno v:
Trees, Forests and People, Vol 16, Iss , Pp 100567- (2024)
Characterization of the diameter distribution of forest stands managed for timber production provides accurate estimates of existing wood volume by diameter class and area unit. It provides the basis for determining the stand's ecological and economi
Externí odkaz:
https://doaj.org/article/566abcc888a44515981686ba5a807106
Publikováno v:
Guangxi Zhiwu, Vol 43, Iss 3, Pp 527-535 (2023)
The spatial distribution pattern of population is an important means to describe population characteristics, interspecific interactions, and the relationship between population and environment. Cyclobalanopsis glauca is a constructive population of c
Externí odkaz:
https://doaj.org/article/2c28af2d803142459487a3be9f2f5fda
Akademický článek
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Autor:
Hudson Franklin Pessoa Veras, Ernandes Macedo da Cunha Neto, Iací Dandara Santos Brasil, João Paulo Sardo Madi, Emmanoella Costa Guaraná Araujo, Jorge Danilo Zea Camaño, Evandro Orfanó Figueiredo, Daniel de Almeida Papa, Matheus Pinheiro Ferreira, Ana Paula Dalla Corte, Carlos Roberto Sanquetta
Publikováno v:
Scientific Electronic Archives, Vol 16, Iss 7 (2023)
The use of remote sensing images obtained by unmanned aerial vehicle (UAV) systems enables measuring the morphometry of the tree canopy to estimate the volume stock in the Amazon Forest. In this study, we used RGB images from a low-cost UAV to map tr
Externí odkaz:
https://doaj.org/article/1b91d900196947bea68325a95cb96dc2
Autor:
Zhihui Wang, Mingzhen Xu, Fei Li, Yi Bai, Jianfeng Hou, Xuqing Li, Rui Cao, Yuyue Deng, Yurui Jiang, Huaibin Wang, Wanqin Yang
Publikováno v:
Global Ecology and Conservation, Vol 43, Iss , Pp e02436- (2023)
Although the role of coarse woody debris (CWD) in nurturing biodiversity has been well documented, there is little understanding of how CWD with varying diameters across the forest succession series affect the composition and diversity of the soil ba
Externí odkaz:
https://doaj.org/article/efdc9db2ad2c48bd962d34808bf8c43c
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
The adaptability of crops reflects the ability to continue to grow in the changing environment. Its adaptability in adversity plays an important role in its own growth and development. The root system is the main organ for crops to absorb water and n
Externí odkaz:
https://doaj.org/article/bbc4ffb960464b7bb4c58fd299ca5111
Publikováno v:
مجله جنگل ایران, Vol 12, Iss 4, Pp 557-575 (2021)
Coarse woody debris (CWD) play important structural and biogeochemical roles in forest ecosystem processes. The aim of this study was to determine the wood density and biomass of beech and hornbeam and its relationship with different degrees of decay
Externí odkaz:
https://doaj.org/article/5917baa9f47246578a01be2bb7bc165c
Autor:
Shannon L. Walker, Julie Zinnert
Publikováno v:
Ecosphere, Vol 13, Iss 5, Pp n/a-n/a (2022)
Abstract Coastal dunes are important protective features against sea level rise and coastal storms. Interactions between dune plant aboveground structures and sediment trapping that allow for dune building and maintenance are well established. More r
Externí odkaz:
https://doaj.org/article/5b596a84b82b4a0b8a15cfe253e2f205