Agricultural Land Classification detailed Post1988 survey ALCL11389

Survey name: Wales Bar, Pithouse West OCCS Extension 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：威尔士巴尔、皮思豪斯西OCCS扩建区 1988年后农用地分级（Agricultural Land Classification, ALC）场地调查数据集，包含由英国农渔食品部于1989年至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。当绘制标注三级农用地时，该数据集还包含将三级农用地细分为3a和3b两个亚级的内容。本次调查采用"Agricultural Land Classification of England and Wales"中载明的现行分级方法，数据附带该标准的链接。各调查场地的制图比例尺与细节详略程度各不相同，覆盖1:5000至1:50000区间，通常为1:10000。部分调查还附带未经编辑的采样点土壤数据与土坑剖面描述资料。 归属声明：© 英国自然英格兰（Natural England）版权所有。包含地形测量局（Ordnance Survey）数据。皇家版权及数据库权益 [年份]。 归属声明：© 英国自然英格兰（Natural England）版权所有。包含地形测量局（Ordnance Survey）数据。皇家版权及数据库权益 [年份]。