Agricultural Land Classification detailed Post 1988 survey ALCW16695

Survey name: SINGLETON, TODDERSTAFFE HALL 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：辛格尔顿（SINGLETON）、托德斯塔夫庄园（TODDERSTAFFE HALL） 1988年后农业土地分级（Agricultural Land Classification, ALC）场地调查数据——由农业、渔业与食品部于1989至1999年间对多处场地开展详细调查所形成的原始纸质地图与调查报告扫描件。当标注三级土地时，该数据包含将三级土地细分为3a和3b子级的内容。本次调查采用《英格兰与威尔士农业土地分级标准》中载明的现行分级方法，数据附带该标准的相关链接。各调查场地的绘图比例尺与细节程度存在差异，范围为1:5000至1:50000，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信息。 归属声明：© 自然英格兰（Natural England）版权所有。包含地形测量局（Ordnance Survey）数据，© 皇家版权与数据库权利[年份]。 （环境主题）