Agricultural Land Classification detailed Post1988 survey ALCR05995
收藏资源简介:
Survey name: Denmead 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:登米德(Denmead) 1988年后农业土地分级(Agricultural Land Classification, ALC)场地调查数据集,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。当标注三级用地时,数据涵盖将三级用地细分为3a与3b两个子等级的内容。本次调查采用《英格兰与威尔士农业土地分级标准》中所述的现行分级方法,数据附带该标准的访问链接。各场地的制图比例尺与细节精度存在差异,覆盖范围为1:5000至1:50000,通常采用1:10000比例尺。部分调查还提供未经过编辑的原始采样点土壤数据与探坑土壤描述资料。 署名声明:自然英格兰(Natural England)保留版权,包含英国地形测量局(Ordnance Survey)数据。受英国王室版权与数据库权保护[年份]。 署名声明:© 自然英格兰版权所有。包含英国地形测量局(Ordnance Survey)数据。受英国王室版权与数据库权保护[年份]。



