Agricultural Land Classification detailed Post 1988 survey ALCR00499

Survey name: Milton Keynes, Hillway, Woburn Sands (Milton Keynes Exp Study)
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]. Attribution statement: © Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right [year].

调查名称：米尔顿凯恩斯、希尔韦、沃伯恩桑兹（米尔顿凯恩斯扩展研究）
1988年之后的农业土地利用分类（ALC）场地调查数据——包含对1989年至1999年间由农业部渔业食品部详细调查的各个场地扫描的原版纸质地图和调查报告。当图中标注了等级3时，这包括将等级3细分为子等级3a和3b。调查采用了《英格兰和威尔士农业土地利用分类》中描述的当前分级方法，数据中提供了该文献的链接。各个场地的测绘比例和详细程度各异，从1:5,000至1:50,000（通常为1:10,000）。部分调查还提供了未经编辑的样本点土壤数据和土壤坑描述。
归属声明：© 自然英格兰版权。包含军用地形数据 © 英国皇室版权和数据库权利[年份]。归属声明：© 自然英格兰版权。包含军用地形数据 © 英国皇室版权和数据库权利[年份]。