Agricultural Land Classification detailed Post 1988 survey ALCR04892

Survey name: Witney, South Of A40
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：威廷厄姆，A40以南1988年后农业用地分类（ALC）场地调查数据——扫描的原始纸质地图和调查报告，这些地图和报告由农业、渔业和食品部在1989年至1999年间对个别场地进行详细调查时编制。当标注为三级时，包括将三级细分为3a和3b子级。调查采用了在《英格兰和威尔士农业用地分类》中描述的当前分级方法，数据中提供了该文献的链接。个别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。致谢声明：© 自然英格兰版权所有。包含军用地形数据©皇权版权和数据库权利[年份]。致谢声明：© 自然英格兰版权所有。包含军用地形数据©皇权版权和数据库权利[年份]。