Agricultural Land Classification detailed Post 1988 survey ALCB01989

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)

1988年后农业土地利用分类（ALC）现场调查数据——由农业、渔业与食品部详尽调查并记录于1989至1999年间各调查点的原始纸质地图及调查报告。当三级分类被绘制时，包括将三级分类细分为三级a和三级b。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，该文档的链接随数据一同提供。各调查点以不同的比例尺和详略程度进行了绘制，比例尺范围从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及土壤坑描述。授权声明：©自然英格兰版权。包含军用地形数据©皇家版权及数据库权利[年份]。