Agricultural Land Classification detailed Post1988 survey ALCL10892

Survey name: Stanley, Craghead, Humbleburn 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：Stanley、Craghead、Humbleburn OCCS 扩建项目 本数据集为1988年后农业土地分类（Agricultural Land Classification, ALC）场地调查数据，包含由农业、渔业与食品部于1989至1999年间对各详细调研场地完成扫描的原始纸质地图与调查报告。当标注三级耕地时，其涵盖将三级耕地细分为3a与3b亚级的内容。本次调查采用《英格兰与威尔士农业土地分类》中所述的现行分级方法，数据附带该文献的链接。单个调研场地的制图比例尺与详细程度存在差异，范围为1:5000至1:50000，通常采用1:10000的比例尺。部分调查还附带未经编辑的采样点土壤数据与土坑描述信息。 归因声明：© 自然英格兰（Natural England）版权所有。本数据集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]。