Results 11 to 20 of about 631,982 (305)
Regional contingencies in the relationship between aboveground biomass and litter in the world’s grasslands [PDF]
Based on regional-scale studies, aboveground production and litter decomposition are thought to positively covary, because they are driven by shared biotic and climatic factors.
MacDougall, A.S. +123 more
core +7 more sources
Disturbance by small burrowing herbivores often has an impact on plant aboveground biomass of grassland because it makes grasslands into a mosaic of discrete vegetated surfaces and bare soil patches.
Xiaoxing Wei, Zhenggang Guo
doaj +1 more source
Alpine grasslands are important ecosystems on the Qinghai–Tibet Plateau and are extremely sensitive to climate change. However, the spatial responses of plant species diversity and biomass in alpine grasslands to environmental factors under the ...
Mingxin Yang +13 more
doaj +1 more source
Sensitivity of LiDAR Parameters to Aboveground Biomass in Winter Spelt
Information about the current biomass state of crops is important to evaluate whether the growth conditions are adequate in terms of water and nutrient supply to determine if there is need to react to diseases and to predict the expected yield. Passive optical Unmanned Aerial Vehicle (UAV)-based sensors such as RGB or multispectral cameras are able to ...
Montzka, Carsten +4 more
openaire +4 more sources
A New General Allometric Biomass Model [PDF]
To implement monitoring and assessment of national forest biomass, it is becoming the trend to develop generalized single-tree biomass models suitable for large scale forest biomass estimation.
Wei Sheng Zeng, Shou Zheng Tang
core +1 more source
The relationship between biodiversity and biomass is an essential element of the natural ecosystem functioning. Our research aims at assessing the effects of species richness on the aboveground biomass and the ecological driver of this relationship in a ...
Shuaifeng Li +5 more
doaj +1 more source
Growth development histories and stands structures of Picea mariana in Inuvik (Canadian Northwest Territories), and Pinus sylvetstris in Värriö (Finnish Lapland) forests were reconstructed using the stand reconstruction algorithm. Informations of present
Kamara, Mouctar, Said, Said Mohamed
core +1 more source
Biomass Factors and Equations for Young Scots Pine Stands in Bolu-Aladağ
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
Estimation of aboveground biomass using optical and radar images (Case study: Nav-e Asalem forests, Gilan) [PDF]
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
Mapping of aboveground biomass in Gabon
The aim of this paper is to map the aboveground biomass (AGB) in Gabon. First, a random forest (RF) model that relates reference AGB values to remote sensing (RS)-derived variables (mainly radar and optical images) was built, and the significant predictive variables were determined.
Hajj, Mohammad +4 more
openaire +4 more sources

