Results 11 to 20 of about 21,790 (215)

Estimation of aboveground biomass using optical and radar images (Case study: Nav-e Asalem forests, Gilan) [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2017
Using remote sensing data is an applied method to estimate above ground biomass. In this study, satellite radar data of ALOS-2, with the full polarization and the optical data of Sentinel-2, has been used to estimate the aboveground biomass in the Nav-e ...
Sasan Vafaei   +4 more
doaj   +1 more source

Biomass Factors and Equations for Young Scots Pine Stands in Bolu-Aladağ

open access: yesForestist, 2012
This work presents linear and nonlinear regression equations developed for estimating the stem (over bark and under bark), bark, living branch, dead branch, total branch, needle and aboveground biomass of 31-year-old Scots pine (Pinus sylvestris) trees ...
Doğanay Tolunay
doaj   +1 more source

Evaluation of Unmanned Aerial Vehicles (UAV) as a Tool to Predict Biomass and Carbon of Tectona grandis in Silvopastoral Systems (SPS) in Costa Rica

open access: yesDrones, 2021
The main objective of this research was to evaluate the use of unmanned aerial vehicles (UAVs) in estimating the aboveground biomass and carbon, and the dasometric characteristics at three different spacings (2.5 m × 1.0 m, 2.5 m × 2.0 m and 2.5 m × 3.0 ...
Javier Hernández-Cole   +3 more
doaj   +1 more source

Allometric models for estimating aboveground biomass of young Norway spruce trees in the Western Carpathians, Slovakia

open access: yesCentral European Forestry Journal, 2022
In the period of climate change, it is necessary to have biomass models for trees of all sizes to make precise estimations of biomass forest stocks to quantify carbon sequestration by forest cover.
Pajtík Jozef   +2 more
doaj   +1 more source

Spatiotemporal fusion of multi-source remote sensing data for estimating aboveground biomass of grassland

open access: yesEcological Indicators, 2023
Accurate estimation of aboveground biomass of grasslands is key to sustainable grassland utilization. However, most satellites cannot provide high temporal and spatial resolution data. Patterns of grassland dynamics associated with variability in climate
Yajun Zhou   +6 more
doaj   +1 more source

Aboveground biomass and carbon stock assessment in forest stands of Gmelinaarborea Roxb. in Mizoram, North-East India

open access: yesJournal of Tropical Forestry and Environment, 2017
Aboveground biomass and carbon stock in tropical forest play an important role in global carbon cycle. Assessment of biomass and carbon pool in different forest stands may provide information in making decisions about the carbon management within the ...
R. Hauchhum
doaj   +1 more source

Estimating biomass of woody plants that grow in the different As-contaminated techno-soils in the ore-bearing provinces of Eastern Germany

open access: yesBiosystems Diversity, 2023
Establishing the role of woody species as an instrument for heavy metal bioaccumulation is a relevant issue today in the context of the development of the phytoremediation system.
V. Lovynska   +6 more
doaj   +1 more source

Impact of precipitation patterns on biomass and species richness of annuals in a dry steppe.

open access: yesPLoS ONE, 2015
Annuals are an important component part of plant communities in arid and semiarid grassland ecosystems. Although it is well known that precipitation has a significant impact on productivity and species richness of community or perennials, nevertheless ...
Hong Yan   +6 more
doaj   +1 more source

Large plants enhance aboveground biomass in arid natural forest and plantation along differential abiotic and biotic conditions

open access: yesFrontiers in Plant Science, 2022
Big-sized trees, species diversity, and stand density affect aboveground biomass in natural tropical and temperate forests. However, these relationships are unclear in arid natural forests and plantations.
Bai-Yu Yang   +10 more
doaj   +1 more source

Enhanced aboveground biomass by increased precipitation in a central European grassland

open access: yesEcological Processes, 2018
Background Global climate change is projected to increase temperature and alter precipitation pattern, which could affect grassland ecosystem. Long-term observation at a field experiment can be a powerful approach to explore the impacts of climate change
Md Lokman Hossain, Carl Beierkuhnlein
doaj   +1 more source

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