基于MGWRK的土壤有机质制图及驱动因素研究
乔磊1,张吴平2(),黄明镜3,王国芳1,任健1
Mapping of Soil Organic Matter and Its Driving Factors Study Based on MGWRK
Lei QIAO1,WuPing ZHANG2(),MingJing HUANG3,GuoFang WANG1,Jian REN1

图3. 环境协变量空间分布坡向以正北为0°,顺时针计数,-1为平地 Aspect direction is defined as zero degrees due north, clockwise count, -1 is flat

Fig. 3. Spatial distribution of environmental covariates