Agricultural Land Classification Survey: Diddington Site Maps and Reports

Scanned paper maps and survey reports for the Diddington site from the Post 1988 Agricultural Land Classification (ALC) program. The data likely contains detailed land grading maps and soil descriptions collected by the Ministry of Agriculture Fisheries and Food between 1989 and 1999. The survey uses the grading methodology from the "Agricultural Land Classification of England and Wales" guidelines.

Use Cases

• Analyze historical agricultural land quality based on the detailed grading maps.
• Compare soil characteristics across a region based on the available soil pit descriptions.
• Study land use changes over time using the detailed site survey data.
• Validate modern land classification models against historical survey methodology.

Strengths

• Survey methodology is explicitly referenced to the official "Agricultural Land Classification of England and Wales" guidelines.
• Data includes subdivision of Grade 3 into subgrades 3a and 3b, providing finer detail.
• Some surveys include unedited sample point soils data and soil pit descriptions.

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

Government Digital Service

Collection Method

Detailed site surveys conducted by the Ministry of Agriculture Fisheries and Food.

Time Range

1989 to 1999

Geography

Diddington site (likely in England or Wales)