Average effective cation exchange capacity of soils 2001 (environmental atlas)

Presentation of the average effective cation exchange capacity of soils based on block and block surfaces, 1:50 000, as of 2001.本数据集展示了基于1:5万比例尺图斑及图斑表面的土壤平均有效阳离子交换量（effective cation exchange capacity），数据截至2001年。