According to the Ordinary Kriging method the equivalence of the OM content was distributed along the aclinic aspect of the slopefrom northeast to southwest, and the OM content was reduced as the elevation went down.

• 普通Kriging插值分析说明有机质含量从东北至西南呈明显的带状分布,垂直方向上随海拔升高而增加。