Agricultural Land Classification detailed Post 1988 survey ALCB05094

Survey name: Lyneham 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)数据集名称：莱纳姆（Lyneham） 1988年后农业用地分类（Agricultural Land Classification, ALC）场地调查数据——由英国农业、渔业与食品部于1989年至1999年间对各场地开展详细调查所形成的扫描版原始纸质地图与调查报告。当标注三级用地时，数据包含将三级用地细分为3a和3b两个子等级的内容。本次调查采用《英格兰与威尔士农业用地分类》中所述的现行分级标准，数据附带该文献的链接。各场地的测绘比例尺与详细程度不一，覆盖1:5000至1:50000区间（通常为1:10000）。部分调查还附带未编辑的采样点土壤数据与探坑描述信息。 归属声明：© 英格兰自然署（Natural England）版权所有。包含英国地形测量局（Ordnance Survey）数据，© 英国皇家版权与数据库权[年份]。 （环境主题）