MTQ
MTQ
Near-infrared soil spectral library from rural areas of the Martinique island (MTQ)
<1,000 samples
version 3.1
CC-BY
Map

Database access
Data originally provided by:
- Contact: Aurélie Cambou
- Email: aurelie.cambou@ird.fr
- Original source: https://dataverse.ird.fr/dataset.xhtml?persistentId=doi:10.23708/C2TV6W
Available files
| Type | Filename | Link |
|---|---|---|
| NIR spectra — CSV (gzip) | ossl_nir_v1.3.csv.gz |
Download |
| NIR spectra — Parquet | ossl_nir_v1.3.parquet |
Download |
| Soil lab measurements — CSV (gzip) | ossl_soillab_v1.3.csv.gz |
Download |
| Soil lab measurements — Parquet | ossl_soillab_v1.3.parquet |
Download |
| Soil site metadata — CSV (gzip) | ossl_soilsite_v1.3.csv.gz |
Download |
| Soil site metadata — Parquet | ossl_soilsite_v1.3.parquet |
Download |
Soil laboratory information
Soil analytical data summary not available for this dataset.
Soil site information
- coordinates precision: precise
- sampling depth: various
- geography: soil taxonomy, landuse
NIR
- Acquisition mode: Not available
- Intensity: reflectance
- Original range: 1100-2498
- Instrument: Foss NIRSystems 5000 spectrophotometer
- Manufacturer: Laurel, MD, USA; 2003
- Instrument co-scans: 32
- Scan repeats: 2
- Scan accessory: Not available
- Original resolution: 2 nm
- Sample preparation: Oven-dried, Sieved < 2mm
- Additional info: Not available