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 …

Heavy metal soil contamination is a severe environmental problem globally, and its mapping
is vital for environmental managers and policymakers to determine its distributions and …

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 …

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 …

Soil salinization is a global issue resulting in soil degradation, arable land loss and
ecological environmental deterioration. Over the decades, multispectral and hyperspectral …

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 …

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 …

Soil visible and near-infrared (Vis-NIR, 350–2500 nm) spectroscopy has been proven as an
alternative to conventional laboratory analysis due to its advantages being rapid, cost …

Digital soil mapping has been increasingly advocated as an efficient approach to deliver fine-
resolution and up-to-date soil information in evaluating soil ecosystem services. Considering …

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 …