soil-survey map

The new cartography can renovate map agilely and expediently, accordingly soil drawing and classification synchronization.

制图的灵活度高，图件更新方便，使土壤制图与分类同步。

Coordinate transformation model and application of map digitizing in the soil information systems

土壤信息系统数据采集中坐标变换模型及应用

Most of the space variance about the soil genesis and fertility properties can be explained by the change of elevation and slope in map unit.

制图单元内大部分土壤发生学性质和肥力性质的空间变异性可用坡度和海拔高度的变化来解释。

With the Moment Method, the systematic grounding electric potential of the rectangular concrete grounding grid with the horizontal reinforcing bars in two-layer soil has been calculated and the three-dimensional distribution map of electric potential of ground has been drawn in this paper.

用矩量法计算埋在二层土壤中含水平钢筋的矩形钢筋混凝土接地网在地面上产生的电位，并绘制地面电位、接触电压、跨步电压的三维分布图。

Three-dimensional soil map of probabilistic interval based on fuzzy similarity measures

基于模糊相似性之概率区间三维土壤地图