Agricultural Land Classification detailed Post 1988 survey ALCL07493

Survey name: Great Burdon (Darlington L.P. Site 6) 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：大伯顿（达灵顿LP地块6） 1988年后农业土地分类（Agricultural Land Classification, ALC）地块调查数据——包含农业、渔业与食品部（Ministry of Agriculture Fisheries and Food）1989至1999年间对各地块开展详细调查所形成的扫描版原始纸质地图与调查报告。当标注为3级农用地时，数据包含将3级细分为3a和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》中载明的现行分级标准，数据附带该标准的相关链接。各地块的制图比例尺与细节精度存在差异，范围为1:5000至1:50000，通常为1:10000。部分调查还提供未经编辑的采样点土壤数据与土壤坑剖面描述。 归属声明：© 自然英格兰（Natural England）版权所有。本数据包含英国地形测量局（Ordnance Survey）数据。王室版权及数据库权利 [年份]。 归属声明：© 自然英格兰（Natural England）版权所有。本数据包含英国地形测量局（Ordnance Survey）数据。王室版权及数据库权利 [年份]。