Results 31 to 40 of about 131 (110)
Bibliometric Analysis for Pattern Exploration in Worldwide Digital Soil Mapping Publications
Bibliometric analyses provide a clear understanding of the scientific performance and relate them with standards of the global scientific production. Soil science is an outstanding and developing field among environmental sciences.
LUCIANO C. CANCIAN +2 more
doaj +1 more source
Magnetic Susceptibility of Soil to Differentiate Soil Environments in Southern Brazil
The interest in new techniques to support digital soil mapping (DSM) is increasing. Numerous studies pointed out that the measure of magnetic susceptibility (MS) can be extremely useful in the identification of properties related with factors and ...
Priscila Vogelei Ramos +5 more
doaj +1 more source
ABSTRACT In the field of pedometrics, tabular machine learning is the predominant method for soil property prediction from remote and proximal soil sensing data, forming a central component of Digital Soil Mapping (DSM). At the field‐scale, this pedometric modeling task is typically constrained by small training sample sizes and high feature‐to‐sample ...
Viacheslav Barkov +3 more
wiley +1 more source
Morro de Seis Lagos, a region in the Brazilian Amazon, contains a small (less than 1%) formation of siderite carbonatites which is considered to be one of the world’s largest niobium reserves.
Niriele Bruno Rodrigues +9 more
doaj +1 more source
A Stochastic Approach to Quantifying the Propagation of Uncertainty in Soil Organic Carbon Content
ABSTRACT Background Precision agriculture (PA) is a site‐specific management approach that utilises spatiotemporal information to improve productivity while also promoting sustainability. Accurate estimates of soil properties, along with the uncertainty of these estimates, are necessary for decision‐making in PA.
Leonardo Inforsato +6 more
wiley +1 more source
VIS-NIR spectral reflectance for discretization of soils with high sand content
The aim of this study is to evaluate the spatial distribution and relationships between the physicochemical attributes and radiometry of soils with high sand contents.
Gustavo Eduardo Pereira +4 more
doaj +3 more sources
Digital soil mapping from conventional field soil observations
We tested the performance of a formalized digital soil mapping (DSM) approach comprising fuzzy k-means (FKM) classification and regression-kriging to produce soil type maps from a fine-scale soil observation network in Rišňovce, Slovakia.
Juraj BALKOVIČ +4 more
doaj +1 more source
A pedogeomorphic strategy for tidal marsh carbon accounting
Abstract Tidal marsh soils have some of the largest carbon stocks of any ecosystem, yet uncertainty remains about the best approach to quantify these C stocks. We tested whether separating tidal marshes into pedogeomorphic units (PGUs) could improve regional‐scale blue C accounting in two separate regions on the Atlantic coast: southern New England (NE)
Joseph V. Manetta +4 more
wiley +1 more source
This study combines GPR, 2D ERT and UAV‐derived terrain models to characterize sediment variability in a colluvial‐alluvial plain. GPR identified sandy lenses and clay‐rich layers, while ERT revealed deeper conductive and resistive zones, including a gneissic basement.
Nádia Mariane Mucha +5 more
wiley +1 more source
Soil legacy data: An opportunity for digital soil mapping [PDF]
Soil legacy data is past information on soils available from various sources (e.g. survey reports and maps). When compiled and organized, data obtained through historical retrieval can be used as basic input or validation data for digital soil mapping. A
Beatriz Macêdo Medeiros +5 more
doaj +1 more source

