Agricultural Land Classification detailed Post 1988 survey ALCR07798

Survey name: Bicester, Dymocks Farm (Cherwell DLP) Post 1988 Agricultural Land Classification (ALC) site survey data – scanned original paper maps and survey reports for individual sites surveyed in detail between 1989 and 1999 by the Ministry of Agriculture Fisheries and Food. Where Grade 3 is mapped this includes the subdivision of Grade 3 into subgrades 3a and 3b. Surveys use the current grading methodology as described in "Agricultural Land Classification of England and Wales," a link for which is provided with the data. Individual sites have been mapped at varying scales and level of detail from 1:5,000 to 1:50,000 (typically 1:10,000). Unedited sample point soils data and soil pit descriptions are also available for some surveys. Attribution statement: © Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right [year]. Attribution statement: © Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right [year].调查名称：比斯特，迪莫克斯农场（切尔威尔DLP） 1988年后农用地等级分类（Agricultural Land Classification, ALC）场地调查数据集——涵盖英国农业、渔业与食品部于1989至1999年间对各场地开展详细调查所形成的扫描版原始纸质地图与调查报告。若标注三级农用地，则数据集同时包含将三级农用地划分为3a与3b亚级的分类结果。本次调查采用《英格兰与威尔士农用地等级分类》中规定的现行等级评定方法，数据配套提供该文献的访问链接。各场地的制图比例尺与细节详略程度存在差异，覆盖1:5000至1:50000区间，通常采用1:10000比例尺。部分调查还附带未编辑的土壤采样点原始数据与土壤坑剖面描述。 归属声明：© 自然英格兰（Natural England）版权所有。包含英国地形测量局（Ordnance Survey）数据，© 王室版权与数据库权利[年份]。 归属声明：© 自然英格兰（Natural England）版权所有。包含英国地形测量局（Ordnance Survey）数据，© 王室版权与数据库权利[年份]。