Results 61 to 70 of about 4,118 (206)

Optimizing RWIS Locations with Wasserstein Distance and Geostatistics: A Case Study in South Korea

open access: yesFuture Transportation
Road Weather Information Systems (RWISs) are essential components of modern Intelligent Transportation Systems (ITSs) deployed in cold regions to gather real-time data on winter weather and road surface conditions.
Nancy Huynh, Jinhwan Jang, Tae J. Kwon
doaj   +1 more source

Spatial variability of physical attributes of an alfisol under different hillslope curvatures Variabilidade espacial de atributos físicos de um argissolo sob diferentes curvaturas do relevo

open access: yesRevista Brasileira de Ciência do Solo, 2010
The influence of relief forms has been studied by several authors and explains the variability in the soil attributes of a landscape. Soil physical attributes depend on relief forms, and their assessment is important in mechanized agricultural systems ...
Livia Arantes Camargo   +2 more
doaj   +1 more source

Mycorrhizal legacy mediates seedling success following timber harvesting in Northeastern forests

open access: yesEcological Applications, Volume 36, Issue 5, July 2026.
Abstract Overstory trees rely on arbuscular mycorrhizal (AM) or ectomycorrhizal (EcM) fungi for establishment and growth. However, we know very little about how timber harvesting affects the biotic (e.g., mycorrhizal fungi) and abiotic (e.g., nutrient availability) legacies left behind by AM and EcM trees.
Amelia Fitch   +8 more
wiley   +1 more source

Spatial variability of soil chemical properties after coffee tree removal Variabilidade espacial dos atributos químicos do solo após remoção de cafezal

open access: yesRevista Brasileira de Ciência do Solo, 2009
Assessing the spatial variability of soil chemical properties has become an important aspect of soil management strategies with a view to higher crop yields with minimal environmental degradation.
Sidney Rosa Vieira   +3 more
doaj   +1 more source

Scale Dependence of Woody Plant β‐Diversity in a Tropical Rainforest Metacommunity

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
Using a scale‐explicit metacommunity framework in a tropical rainforest, we examined how woody plant compositional dissimilarity and its replacement and richness‐difference components vary across spatial extents. Compositional dissimilarity increased modestly with extent but remained consistently dominated by species replacement, while environmental ...
Jie Yao   +8 more
wiley   +1 more source

Metode Ordinary Indicator Kriging Menggunakan Semivariogram Anisotropy

open access: yes, 2016
Kriging adalah suatu metode geostatistika yang memanfaatkan nilai spasial pada lokasi tersampel dan variogram untuk memprediksi nilai pada lokasi lain yang belum dan/atau tidak tersampel dimana nilai prediksi tersebut tergantung pada kedekatannya ...
Amawati, Denisia Gani   +1 more
core  

MODEL SEMIVARIOGRAM TEORITIS PADA DATA KEKUATAN GEMPABUMI DI PROVINSI BENGKULU TAHUN 2000-2016 [PDF]

open access: yes, 2019
The purpose of this study was to estimate the theoretical semivariogram parameters with the least squares method. The computer program used was GS+10.0 to find an experimental semivariogram and to determine the parameter values of the Spherical ...
Faisal, Fachri
core   +2 more sources

NowPrecip 2: Precipitation nowcasting in the complex terrain of Switzerland. Part II: Verification

open access: yesQuarterly Journal of the Royal Meteorological Society, Volume 152, Issue 778, July 2026 Part A.
In this work we present the verification of the NowPrecip precipitation nowcasting systems (version 1 and version 2). Using 3.5 years of data over the period 2020–2023, their performance is compared with PySTEPS and the ICON numerical weather prediction ensemble by computing deterministic and probabilistic metrics.
A. Ntoumos   +8 more
wiley   +1 more source

Testing Cumulative Semivariogram Modelling Technique on Bouguer Anomaly

open access: yes, 2014
: In principle, spatial correlation is depicted using Semivariogram technique. Cumulative Semivariogramtechnique is the alternative for conventional Semivariogram technique, has various advantages but not widely used in gravity modelling.
Rishabh Gupta, Utkarsh Rastogi
core  

A modified water drop method for addressing the spatial variability of hydrophobicity within individual pedons

open access: yesSoil Science Society of America Journal, Volume 90, Issue 4, July/August 2026.
Abstract The development of hydrophobic layers during wildfire is well‐documented. Tests are often performed on a few points at the mineral soil surface. However, this may not accurately capture the spatial extent of these layers laterally or vertically.
Benjamin C. Newcomb   +6 more
wiley   +1 more source

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