[HTML][HTML] Modeling of soil cation exchange capacity based on chemometrics, various spectral transformations, and multivariate approaches in some soils of arid zones

AA Mustafa, EA Abdelsamie, ES Mohamed… - Sustainability, 2024 - mdpi.com
Cation exchange capacity is a crucial metric for managing soil fertility and promoting
agricultural sustainability. An alternative technique for the non-destructive assessment of …

Soil color and mineralogy map** using proximal and remote sensing in midwest Brazil

RR Poppiel, MPC Lacerda, R Rizzo, JL Safanelli… - Remote Sensing, 2020 - mdpi.com
Soil color and mineralogy are used as diagnostic criteria to distinguish different soil types. In
the literature, 350–2500 nm spectra were successfully used to predict soil color and …

Impact of Si on C, N, and P stoichiometric homeostasis favors nutrition and stem dry mass accumulation in sugarcane cultivated in tropical soils with different water …

MG Costa, MM dos Santos Sarah… - Frontiers in Plant …, 2022 - frontiersin.org
Studies with silicon (Si) in sugarcane indicate a greater response in productivity in plants
under stress, and the underlying mechanisms of Si in the crop are poorly reported. In this …

Soil order knowledge as a driver in soil properties estimation from Vis-NIR spectral data–Case study from northern Karnataka (India)

S Dharumarajan, C Gomez, M Lalitha, B Kalaiselvi… - Geoderma …, 2023 - Elsevier
Visible and near-infrared (Vis-NIR, 350–2500 nm) laboratory spectroscopy has been proven
to provide soil properties estimations, such as clay or organic carbon (OC). However, the …

[HTML][HTML] Integration of VIS–NIR Spectroscopy and Multivariate Technique for Soils Discrimination Under Different Land Management

MS Shokr, AA Mustafa, T Alharbi, JE Meroño de Larriva… - Land, 2024 - mdpi.com
Proximal sensing has become increasingly popular due to developments in soil observation
technologies and the demands of timely information gathering through contemporary …

Relationships between spectral features, iron oxides and colours of surface soils in northern Jordan

W Sahwan, B Lucke, T Sprafke… - European Journal of …, 2021 - Wiley Online Library
Ground data on spectral characteristics of Jordan's soils remain sparse, which makes the
interpretation of remote sensing datasets challenging. These are, however, very useful for …

Visible and near-infrared reflectance spectroscopy for assessment of soil properties in the Caucasus Mountains, Azerbaijan

E Mammadov, M Denk, F Riedel… - … in Soil Science and …, 2020 - Taylor & Francis
This study aimed to predict soil properties using visible–near infrared (VISNIR) spectroscopy
combined with partial least square regression (PLSR) modeling. Special emphasis was …

[HTML][HTML] Characterizing and modeling tropical sandy soils through VisNIR-SWIR, MIR spectroscopy, and X-ray fluorescence

LADL Di Raimo, EG Couto, DC de Mello… - Remote Sensing, 2022 - mdpi.com
Despite occupying a large area of the globe and being the next agricultural frontier, sandy
soils are seldom explored in scientific studies. Considering the high capacity of remote …

Expert-based maps and highly detailed surface drainage models to support digital soil map**

FAO Mello, JAM Demattê, R Rizzo, AC Dotto… - Geoderma, 2021 - Elsevier
Soil maps are an important tool for agricultural planning and land management. Digital
techniques have been used to create soil maps. However, most studies did not explore …

Sand fractions micromorphometry detected by Vis‐NIR‐MIR and its impact on water retention

LADL Di Raimo, EG Couto… - European Journal of …, 2022 - Wiley Online Library
The expansion of agricultural frontiers has increased the use of sandy soils as crop**
areas; however, the water‐retention capacity (WRC) of the soil is a crucial factor. Thus, fast …