Agricultural Land Classification detailed Post 1988 survey ALCB01789c

Survey name: Maiden Newton 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：梅登纽顿（Maiden Newton） 1988年后农业土地分级（Agricultural Land Classification, ALC）场地调查数据集——包含英国农业、渔业和食品部（Ministry of Agriculture Fisheries and Food）于1989至1999年间对各场地开展详细调查后形成的扫描纸质原始地图与调查报告。凡图中标注三级农用地的区域，均包含将三级农用地细分为3a、3b两个亚级的内容。本次调查采用《英格兰与威尔士农业土地分级》（Agricultural Land Classification of England and Wales）中载明的现行分级方法，数据集附带该文献的链接。各调查场地的制图比例尺与细节详略程度存在差异，制图比例尺覆盖1:5000至1:50000区间，通常采用1:10000比例尺。部分调查还附带未经编辑的采样点土壤原始数据与土坑描述记录。 归属声明：© 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，© 皇家版权及数据库权利 [年份]。 （环境主题）