This is a repository with codes and data, basing on the manuscript “The Central African Soil Spectral Library: A new soil infrared repository and a geographical prediction analysis”. The material within this repository allows to reproduce our obtained results.
- R: R scripts
- R/Rhelper: R functions and helpers
- data: chemical reference data, field metadata and mid-infrared spectra
- img: graphs
- out: processed data
; square symbols). Samples with circle and square symbols have been used for the regional analysis.](/laura-summerauer/ssl-central-africa/blob/main/img/lcoations.png "Figure 1: Sample locations of the Central African Soil Spectral Library (CSSL SSL; circle and triangle symbols) and the continental SSL ([AfSIS SSL](https://worldagroforestry.org/sd/landhealth/soil-plant-spectral-diagnostics-laboratory/soil-spectra-library); square symbols). Samples with circle and square symbols have been used for the regional analysis.")
Central African Soil Spectral Library
- Summerauer, L., Baumann, P., Ramirez-Lopez, L., Barthel, M., Bauters, M., Bukombe, B., Reichenbach, M., Boeckx, P., Kearsley, E., Van Oost, K., Vanlauwe, B., Chiragaga, D., Heri-Kazi, A. B., Moonen, P., Sila, A., Shepherd, K., Bazirake Mujinya, B., Van Ranst, E., Baert, G., Doetterl, S., and Six, J.: The central African soil spectral library: a new soil infrared repository and a geographical prediction analysis, SOIL, 7, 693–715, https://doi.org/10.5194/soil-7-693-2021, 2021.
AfSIS Soil Spectral Library
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Vågen, T.-G., Winowiecki, L. A., Desta, L., Tondoh, E. J., Weullow, E., Shepherd, K., and Sila, A.: Mid-Infrared Spectra (MIRS) from ICRAF Soil and Plant Spectroscopy Laboratory: Africa Soil Information Service (AfSIS) Phase I 2009-2013, World Agroforestry – Research Data Repository, V1, https://doi.org/10.34725/DVN/QXCWP1, 2020.
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Vågen, T.-G., Winowiecki, L. A., Desta, L., Tondoh, E. J., Weullow, E., Shepherd, K., Sila, A., Dunham, S. J., Hernández-Allica, J., Carter, J., McGrath, S. P: Wet chemistry data for a subset of AfSIS: Phase I archived soil samples, World Agroforestry - Research Data Repository, https://doi.org/10.34725/DVN/66BFOB, 2021.