Agricultural Land Classification detailed Post 1988 survey ALCL10490

Survey name: Thirsk, Thirkleby Hall, Thirkleby 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：瑟斯克、瑟克尔比庄园（Thirkleby Hall）、瑟克尔比 1988年后版农业土地分级（Agricultural Land Classification, ALC）场地调查数据——包含由英国农业、渔业与食品部于1989至1999年间对各详细调查场地扫描留存的原始纸质地图与调查报告。若场地被标注为3级农用地，则包含将3级细分为3a与3b亚级的分级内容。本次调查采用《英格兰与威尔士农业土地分级规范》中载明的现行分级方法，数据附带该规范的链接。各调查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比例尺。部分调查还提供未经过编辑的采样点土壤数据与土坑描述资料。 归属声明：© 英国自然英格兰（Natural England）版权所有。包含英国地形测量局（Ordnance Survey）数据，© 英国王室版权与数据库权[年份]。 （环境主题）