Agricultural Land Classification detailed Post1988 survey ALCR03499

Survey name: Overton (Basingstoke & Deane LP -A&B) 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：奥弗顿（贝辛斯托克与迪恩LP-A&B组） 1988年后农业土地分类（Agricultural Land Classification, ALC）场地调查数据——包含由农业、渔业与食品部于1989至1999年间对各场地开展详细调查所得的扫描版纸质原始地图与调查报告。当地图标注三级土地时，该数据包含将三级土地细分为3a、3b两个亚级的内容。本次调查采用《英格兰与威尔士农业土地分类》中载明的现行分级方法，数据附带该文献的链接。各场地的制图比例尺与细节详度存在差异，范围覆盖1:5000至1:50000，通常采用1:10000比例尺。部分调查还附带未编辑的采样点土壤数据与土坑描述记录。 署名声明：保留英国自然署（Natural England）版权。包含英国地形测量局（Ordnance Survey）数据。受王室版权与数据库权利保护[年份]。署名声明：© 英国自然署版权。包含英国地形测量局数据。受王室版权与数据库权利保护[年份]。