NASA Earthdata's Soil Production Index assesses agricultural land suitability by calculating a weighted average of soil conditions for the best adapted crop per pixel. The formula uses coefficients for Very Suitable (VS), Suitable (S), Moderately Suitable (MS), and Not Suitable (NS) soil classes. The dataset originates from the CEOS_EXTRA organization.
Use Cases
- Model regional agricultural potential based on weighted soil suitability scores.
- Compare land productivity across different areas based on the index formula.
- Integrate soil suitability assessments into larger land-use or climate impact models.
Strengths
- Provides a specific, formula-based index (0.9*VS + 0.6*S + 0.3*MS + 0*NS) for soil suitability assessment.
- Aggregates multiple soil condition classes into a single pixel-level metric.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
- Last update date is unknown; freshness unverified.
Provenance
- Source
- CEOS_EXTRA via NASA Earthdata
- Collection Method
- Likely derived from remote sensing and soil survey data, applying a weighted formula to soil suitability classes.