Monitoring of soil heavy metals based on hyperspectral remote sensing: A review

Y Wang, B Zou, L Chai, Z Lin, H Feng, Y Tang… - Earth-Science …, 2024 - Elsevier
Hyperspectral remote sensing (HRS) has emerged as a promising technique for monitoring
the spatiotemporal distribution of soil heavy metal (SHM) contamination, owing to its …

Current sensor technologies for in situ and on-line measurement of soil nitrogen for variable rate fertilization: A review

A Guerrero, S De Neve, AM Mouazen - Advances in agronomy, 2021 - Elsevier
Recommendations for nitrogen (N) fertilization are based on the analysis of the soil mineral
N (SMN) content of one composite sample that is assumed to represent the average …

Retrieving soil heavy metals concentrations based on GaoFen-5 hyperspectral satellite image at an opencast coal mine, Inner Mongolia, China

B Zhang, B Guo, B Zou, W Wei, Y Lei, T Li - Environmental Pollution, 2022 - Elsevier
Soil heavy metals pollution has been becoming one of the severely environmental issues
globally. Previous studies reported laboratory-measured spectra could be used to infer soil …

[HTML][HTML] Quantitative estimation of soil salinity using UAV-borne hyperspectral and satellite multispectral images

J Hu, J Peng, Y Zhou, D Xu, R Zhao, Q Jiang, T Fu… - Remote Sensing, 2019 - mdpi.com
Soil salinization is a global issue resulting in soil degradation, arable land loss and
ecological environmental deterioration. Over the decades, multispectral and hyperspectral …

Chemometric methods in analytical spectroscopy technology

Y Huang - Chemometric Methods in Analytical Spectroscopy …, 2022 - Springer
In recent decades, with the rapid development of artificial intelligence, data mining, and
cloud computing, new chemometric methods have sprung up and become one of the fastest …

The Brazilian soil spectral library (BSSL): A general view, application and challenges

JAM Demattê, AC Dotto, AFS Paiva, MV Sato… - Geoderma, 2019 - Elsevier
The present study was developed in a joint partnership with the Brazilian pedometrics
community to standardize and evaluate spectra within the 350–2500 nm range of Brazilian …

Transfer learning for soil spectroscopy based on convolutional neural networks and its application in soil clay content map** using hyperspectral imagery

L Liu, M Ji, M Buchroithner - Sensors, 2018 - mdpi.com
Soil spectra are often measured in the laboratory, and there is an increasing number of large-
scale soil spectral libraries establishing across the world. However, calibration models …

[HTML][HTML] Integrating additional spectroscopically inferred soil data improves the accuracy of digital soil map**

S Chen, NPA Saby, MP Martin, BG Barthès, C Gomez… - Geoderma, 2023 - Elsevier
Digital soil map** has been increasingly advocated as an efficient approach to deliver fine-
resolution and up-to-date soil information in evaluating soil ecosystem services. Considering …

Optimizing machine learning models for predicting soil pH and total P in intact soil profiles with visible and near-infrared reflectance (VNIR) spectroscopy

S Xu, Y Zhao, Y Wang - Computers and Electronics in Agriculture, 2024 - Elsevier
Abstract Machine learning (ML) models have recently been used in visible and near-infrared
reflectance (VNIR) spectroscopy applications. However, the predictive performance of ML …

Prediction of soil organic carbon stock by laboratory spectral data and airborne hyperspectral images

L Guo, H Zhang, T Shi, Y Chen, Q Jiang, M Linderman - Geoderma, 2019 - Elsevier
Soil organic carbon (SOC) plays an important role in controlling the function and quality of
soil and offsetting the emissions of greenhouse gases. However, the dynamic monitoring …