Provisional Agricultural Land Classification (ALC)

Provisional Agricultural Land Classification Grade. Agricultural land classified into five grades. Grade one is best quality and grade five is poorest quality. A number of consistent criteria used for assessment which include climate (temperature, rainfall, aspect, exposure, frost risk), site (gradient, micro-relief, flood risk) and soil (depth, structure, texture, chemicals, stoniness) for England only. Digitised from the published 1:250,000 map which was in turn compiled from the 1 inch to the mile maps. Attribution statement: © Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right [year].

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Additional Info

Field Value
Last Updated October 9, 2025, 16:08 (UTC)
Created February 24, 2017, 10:55 (UTC)