Agricultural Land Classification detailed Post 1988 survey ALCC02496

Survey name: Bugbrooke, Western Milton Sand Quarry 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：巴布鲁克、西米尔顿砂石矿（Bugbrooke, Western Milton Sand Quarry） 1988年后施行的农业用地分类（Agricultural Land Classification, ALC）场地调查数据——涵盖英国农业、渔业与食品部于1989年至1999年间对各场地开展详细调查后形成的扫描版原始纸质地图与调查报告。若标注3级用地，数据集包含将3级用地细分为3a与3b亚级的相关内容。本次调查采用《英格兰与威尔士农业用地分类》中载明的现行分级方法，数据附带该文献的链接。各场地的测绘比例尺与细节精度存在差异，覆盖1:5000至1:50000区间，通常采用1:10000比例尺。部分调查还提供了未经编辑的采样点土壤数据与土坑描述记录。 版权归属声明：© 自然英格兰（Natural England）版权所有。包含英国地形测量局（Ordnance Survey）数据，© 皇家版权与数据库权利[年份]。 版权归属声明：© 自然英格兰（Natural England）版权所有。包含英国地形测量局（Ordnance Survey）数据，© 皇家版权与数据库权利[年份]。