Agricultural Land Classification detailed Post1988 survey ALCL11590

Survey name: Ripon, Greystone Lane 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：里彭（Ripon）、灰石巷（Greystone Lane） 1988年后农业用地分级（Agricultural Land Classification, ALC）场地调查数据——包含英国农业、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原始纸质地图与调查报告。若测绘涉及三级用地，则包含将三级用地细分为3a级与3b级亚类的内容。本次调查采用《英格兰与威尔士农业用地分级》中载明的现行分级方法，数据附带该文献的链接。各场地的测绘比例尺与细节详略各不相同，覆盖1∶5000至1∶50000区间，通常采用1∶10000比例尺。部分调查还附带未经编辑的采样点土壤数据与土坑描述记录。 归属声明：版权归英国自然署（Natural England）所有。包含英国地形测量局（Ordnance Survey）数据。皇家版权与数据库专有权[年份]。归属声明：© 英国自然署版权所有。包含英国地形测量局数据。皇家版权与数据库专有权[年份]。