主题图(thematic maps) (a)地籍图(cadastral maps) (b)道路图(road maps) (c)土壤图(soil maps) (d)植生图(vegetation maps) (e)土地利用图(land-use maps) (f)林相图 (forest maps) (2)依表示法 a.
基于1个网页-相关网页
A not-for-profit agency is working toward developing soil maps and making them available on the Internet.
一个非盈利机构正在制作土壤地图并把它放在互联网上。
Spatial distribution maps and (semi -) variograms that can explicitly explain the random and structural variability of soil salinity were also mapped.
绘制了各土层盐分的随机性和结构性的半方差图以及空间分布图。
Based on the soil erosion maps in 1958, 1975, 1982 and 1996, GIS software was used to produce soil erosion grid maps.
利用1958年、1975年、1982年和1996年的土壤侵蚀强度等级图，在GIS软件支持下生成土壤侵蚀强度栅格分类图。
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