pXRF in tropical soils: Methodology, applications, achievements and challenges

SHG Silva, BT Ribeiro, MBB Guerra… - Advances in …, 2021 - Elsevier
Proximal sensors have been increasingly used for a variety of purposes worldwide, with
great interest on portable X-ray fluorescence (pXRF) spectrometry applications in Soil …

Atomic spectrometry update–a review of advances in environmental analysis

JR Bacon, OT Butler, WRL Cairns, O Cavoura… - Journal of Analytical …, 2024 - pubs.rsc.org
Highlights in the field of air analysis included: a new focus on measuring tyre-wear particle
emissions; an interest in using unmanned aerial vehicles for sampling purposes and an …

Spatial prediction of soil sand content at various sampling density based on geostatistical and machine learning algorithms in plain areas

L Qu, H Lu, Z Tian, JM Schoorl, B Huang, Y Liang… - Catena, 2024 - Elsevier
Accurate prediction of the spatial distribution of soil sand content is a pre-requisite for land
use management, soil quality evaluation and erosion control, as it determines the transport …

Quantification of some intrinsic soil properties using proximal sensing in arid lands: Application of Vis-NIR, MIR, and pXRF spectroscopy

S Naimi, S Ayoubi, LADL Di Raimo, JAM Dematte - Geoderma Regional, 2022 - Elsevier
The aim of the current research was to examine the effectiveness of Vis-NIR-SWIR (visible,
near-infrared, and shortwave infrared spectroscopy: 350–2500 nm), MIR (mid-infrared …

Proximal sensor data fusion and auxiliary information for tropical soil property prediction: Soil texture

R Andrade, M Mancini, AF dos Santos Teixeira… - Geoderma, 2022 - Elsevier
Soil texture is a primary variable influencing many soil chemical-physical-biological
processes, providing important information for decision-making regarding sustainable soil …

Soil texture prediction using portable X-ray fluorescence spectrometry and visible near-infrared diffuse reflectance spectroscopy

L Benedet, WM Faria, SHG Silva, M Mancini… - Geoderma, 2020 - Elsevier
Portable X-ray fluorescence (pXRF) spectrometry and visible near-infrared diffuse
reflectance spectroscopy (Vis-NIR DRS), used separately or in tandem, have become …

Assessing the effect of soil to water ratios and sampling strategies on the prediction of EC and pH using pXRF and Vis-NIR spectra

G Gozukara, S Altunbas, O Dengiz, A Adak - Computers and Electronics in …, 2022 - Elsevier
Soil electrical conductivity (EC) and pH play a critical role in managing agricultural
productivity. We investigated the effect of soil to water ratios (1: 1, 1: 2.5, 1: 5) and sampling …

[HTML][HTML] Improving soil organic matter estimation accuracy by combining optimal spectral preprocessing and feature selection methods based on pXRF and vis-NIR …

X Shi, J Song, H Wang, X Lv, Y Zhu, W Zhang, W Bu… - Geoderma, 2023 - Elsevier
Rapid and accurate estimation of soil organic matter (SOM) content is of great significance
for agricultural production and carbon stock estimation. Visible-near-infrared spectroscopy …

Soil profile analysis using interactive visualizations, machine learning, and deep learning

V Pham, DC Weindorf, T Dang - Computers and Electronics in Agriculture, 2021 - Elsevier
Soil is an essential element of life, and soil properties are crucial in analyzing soil health.
Recent developments of proximal sensor technologies, such as portable X-ray fluorescence …

Different approaches to estimating soil properties for digital soil map integrated with machine learning and remote sensing techniques in a sub-humid ecosystem

F Saygın, H Aksoy, P Alaboz, O Dengiz - Environmental Monitoring and …, 2023 - Springer
Today, data mining has become a relevant topic in digital soil mapping. In this current study,
prediction of some soil properties and their spatial distribution were examined by machine …