Agricultural Land Classification detailed Post 1988 survey ALCB06598

Survey name: Wickwar, Churchwood Quarry 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：威克瓦尔、丘奇伍德采石场（Wickwar, Churchwood Quarry） 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（Ministry of Agriculture Fisheries and Food）于1989至1999年间对多个场地开展详细调查所得的扫描版原始纸质地图与调查报告。若地图中标注了3级土地，则包含将3级土地细分为3a级与3b级子类的内容。本次调查采用《英格兰与威尔士农业土地分类》（Agricultural Land Classification of England and Wales）中载明的现行分级方法，数据附带该文献的链接。各场地的制图比例尺与细节精度各不相同，范围为1:5000至1:50000，通常为1:10000。部分调查还提供未经编辑的采样点位土壤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]。 （环境主题）