Results 81 to 90 of about 5,570 (187)
The spatial variability of soil organic carbon (SOC) and total nitrogen (STN) levels is important in both global carbon-nitrogen cycle and climate change research. There has been little research on the spatial distribution of SOC and STN at the watershed
Gao Peng +3 more
doaj +1 more source
ABSTRACT The Mesosphere and Lower Thermosphere establish an essential connection between Earth's lower atmosphere and upper atmosphere because wind patterns essential for atmospheric movement also influence energy distribution and chemical movements during geomagnetic storms that disrupt satellite operations and space weather prediction systems.
Yunhao Si
wiley +1 more source
Digital Mapping of Soil Organic Carbon Based on Machine Learning and Regression Kriging. [PDF]
Zhu C +6 more
europepmc +1 more source
ABSTRACT Neighborhood crime‐related stressors and the built environment are important determinants of mental health, yet research on the pathways through which they affect individuals remains limited. This study draws on structural equation modeling and high‐quality measures to test the pathways linking a novel measure of neighborhood‐level hostility ...
Paul Rodrigues, Carolyn Côté‐Lussier
wiley +1 more source
Mapping Topsoil Total Nitrogen Using Random Forest and Modified Regression Kriging in Agricultural Areas of Central China. [PDF]
Zhang L +6 more
europepmc +1 more source
ABSTRACT Purpose We aim to inform the design of new diffusion MRI (dMRI) approaches for microvasculature quantification that enhance the biological specificity of imaging towards cancer. Methods We adopted simulation‐informed modelling of the vascular dMRI signal. We synthesised signals from 1500 synthetic vascular networks, for a variety of protocols (
Anna Kira Voronova +11 more
wiley +1 more source
Mapping wild vascular plant species diversity in urban areas in California using crowdsourcing data by regression kriging: Examining socioeconomic disparities. [PDF]
Li M, Masri S, Chiu CH, Sun Y, Wu J.
europepmc +1 more source
Geometric overdispersion facilitates the integration of ecological data
Abstract Statistical data integration facilitates inference based on the variety of data prevalent in ecology. In particular, integrated distribution models (IDMs) have been proposed for inferring spatial patterns in abundance using combinations of noisy count, presence–absence and presence–only data.
Justin J. Van Ee +4 more
wiley +1 more source
Soils from the remote areas of the Amazon Rainforest in Brazil are poorly mapped due to the presence of dense forest and lack of access routes. The use of covariates derived from multispectral and radar remote sensors allows mapping large areas and has ...
Marcos B. Ceddia +3 more
doaj +1 more source
Spatial life cycle analysis (LCA) shows that the carbon intensity (CI) of maize grain used for ethanol production in Illinois, USA varies across the state, with an average carbon intensity of 14%–17% lower than the national average used in policy decisions.
Frank G. Dohleman +3 more
wiley +1 more source

