Agricultural Land Classification detailed Post 1988 survey ALCB07392

Survey name: Castle Eaton, Blackford Farm 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]. (Environment theme)调查名称：卡斯尔伊顿与布莱克福德农场（Castle Eaton, Blackford Farm） 1988年后农业用地分类（Agricultural Land Classification, ALC）场地调查数据集——涵盖1989至1999年间由农业、渔业与食品部（Ministry of Agriculture Fisheries and Food）对各场地开展详细踏勘所形成的扫描版原始纸质地图与调查报告。若标注有3级农业用地，则包含将3级用地细分为3a与3b亚级的内容。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。各单个场地的制图比例尺与详细程度存在差异，覆盖1:5000至1:50000区间（通常采用1:10000比例尺）。部分调查还提供未经编辑的采样点土壤数据与土坑描述记录。 归属声明：© 英格兰自然署（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[年份]。 （环境主题）