Agricultural Land Classification detailed Post 1988 survey ALCW14394

Survey name: WIDNES NORTH
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：WIDNES NORTH 1988年后农业用地分类（ALC）现场调查数据——由农业、渔业和食品部于1989年至1999年间对详细调查的各个现场进行扫描的原版纸质地图和调查报告。当绘制第3级时，包括第3级细分为3a和3b子级别。调查采用《英格兰和威尔士农业用地分类》中描述的当前评级方法，数据中提供了该文献的链接。各个现场以不同的比例尺和详细程度进行了绘制，从1:5,000至1:50,000（通常为1:10,000）。某些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©皇家版权和数据库权利[年份]。