Agricultural Land Classification detailed Post 1988 survey ALCB05292

Survey name: Somerton, South Som L Plan 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：萨默顿（Somerton）、南萨默L规划区（South Som L Plan） 1988年后农用地分级（Agricultural Land Classification, ALC）实地调查数据集——涵盖农业、渔业与食品部（Ministry of Agriculture Fisheries and Food）于1989至1999年间对各单个地块开展详细调查所形成的扫描版原始纸质地图与调查报告。当涉及三级农用地的制图时，该数据集包含将三级农用地细分为3a与3b两个子等级的内容。本次调查采用《英格兰与威尔士农用地分级标准》（"Agricultural Land Classification of England and Wales"）中载明的现行分级方法，该文献的链接已随数据集一并提供。单个地块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。部分调查还附带未经编辑的采样点土壤数据与土坑描述信息。 版权声明：© 自然英格兰（Natural England）版权所有。包含军械测量局（Ordnance Survey）数据，© 王室版权及数据库权益[年份]。 （环境主题）