In this study the capabilities of seven multispectral and hyperspectral satellite imagers to estimate soil variables (clay, sand, silt and organic carbon content) were investigated using …
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 …
S Xie, F Ding, S Chen, X Wang, Y Li, K Ma - Spectrochimica Acta Part A …, 2022 - Elsevier
Soil organic matter (SOM) is a key index for evaluating soil fertility and plays a vital role in the terrestrial carbon cycle. Visible and near-infrared (Vis-NIR) spectroscopy is an effective …
S Nawar, AM Mouazen - Computers and Electronics in Agriculture, 2018 - Elsevier
The selection of samples for modelling of visible and near infrared (vis-NIR) spectra for prediction of soil organic carbon (OC) is a crucial step for improving model prediction …
Q Wu, J Zhang, X Liu, T Chang, Q Wang… - Frontiers in …, 2023 - frontiersin.org
The effects of different contents of biochar and vermicompost on the microbial and enzymatic activities of greenhouse soil were determined to provide a theoretical basis for improving the …
KQ Yu, YR Zhao, XL Li, YN Shao, F Liu, Y He - PloS one, 2014 - journals.plos.org
Visible/near-infrared (Vis/NIR) hyperspectral imaging was employed to determine the spatial distribution of total nitrogen in pepper plant. Hyperspectral images of samples (leaves …
N Bao, L Wu, B Ye, K Yang, W Zhou - Geoderma, 2017 - Elsevier
Soil organic matter (SOM) for topsoil is one of most important indicators to support the success of mine ecological reclamation. SOM varies along the artificial mine landscape …
Y Liu, Y Liu, Y Chen, Y Zhang, T Shi, J Wang, Y Hong… - Remote Sensing, 2019 - mdpi.com
In constructing models for predicting soil organic matter (SOM) by using visible and near- infrared (vis–NIR) spectroscopy, the selection of representative calibration samples is …
Developing spectral models of soil properties is an important frontier in remote sensing and soil science. Several studies have focused on modeling soil properties such as total pools of …