遇见数据集

Is BK5 Ground Map for Forestry Site Sensing of NRW 1: 5,000 — WMS

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data.europa2024-01-01 更新2025-05-24 收录
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The WMS provides the contents of all digitally processed large-scale ground maps, usually in scale 1: 5,000, again. For this purpose, the individual soil mapping projects ("methods") were integrated into a largely break-free overall package. Because the large-scale floor map was not created nationwide, the WMS also shows white, uncharted areas. For these areas, medium-scale soil information can be extracted from the BK50 WMS. When the information is retrieved from a GIS, each individual area is described by an information page with a clear text output regarding soil unit, simplified soil type, soil type group of the upper soil, dams, groundwater (former and current stage), soil worthy of protection, rootability, forest location characteristics, need for soil protection limescale, optimum land spacing, erodibility of the upper soil, capillary ascent of groundwater, usable field capacity, field capacity, air capacity, saturated water conductivity, leakage suitability, cation exchange capacity and further evaluations. For most evaluations, the WMS also provides a map of the material data as an evaluation card.

WMS提供了所有经数字化处理的大比例尺土壤图的内容,此类图件通常采用1:5000的比例尺。为此,各单个土壤制图项目(“方法”)被整合为一套基本无缝的整体数据集。由于该大比例尺土壤图并未在全国范围内完成测绘,因此WMS中也会显示白色的未绘图区域。针对这些区域,可从BK50 WMS中获取中比例尺土壤信息。当从地理信息系统(GIS)中调取该数据集的信息时,每个独立地块均会生成一份信息页面,以清晰的文本格式输出如下属性:土壤单元、简化土壤类型、上层土壤类型组、坝体、地下水(历史与现状水位)、需保护土壤、根系适宜性、林地立地特征、土壤保护石灰需求、最佳地块间距、上层土壤可蚀性、地下水毛细上升高度、有效田间持水量、田间持水量、通气容量、饱和导水率、渗漏适宜性、阳离子交换量以及其他评价指标。针对绝大多数评价指标,WMS还会以评价卡片的形式提供属性数据图层。

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