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Spatial molecular heterogeneity of POM during decomposition at different soil depths resolved by VNIR hyperspectral imaging |
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| Authors: | Julien Guigue Christopher Just Siwei Luo Marta Fogt Michael Schloter Ingrid Kögel-Knabner Eleanor Hobley |
| Institution: | 1. Soil Science, TUM School of Life Sciences Weihenstephan, Technical University of Munich, Freising, Germany;2. Soil Science, TUM School of Life Sciences Weihenstephan, Technical University of Munich, Freising, Germany
Contribution: Formal analysis (equal), ?Investigation (equal), Methodology (equal), Visualization (supporting), Writing - original draft (supporting), Writing - review & editing (supporting);3. Soil Science, TUM School of Life Sciences Weihenstephan, Technical University of Munich, Freising, Germany Helmholtz Zentrum München, German Research Center for Environmental Health, Research Unit Comparative Microbiome Analysis, Neuherberg, Germany Contribution: Conceptualization (equal), Formal analysis (equal), Methodology (equal), Writing - review & editing (supporting) |
| Abstract: | |
| Keywords: | alkyl/O-N alkyl ratio artificial neural networks (ANN) C to N ratio particulate organic matter (POM) soil organic matter (SOM) solid-state 13C-CPMAS-NMR spectroscopy subsoil visible–near-infrared (VNIR) hyperspectral imaging |