黄土性土壤 [土壤] loessal soil ; loess soil

风尘红黏土-黄土 Aeolian red clay and loess

黄土状土 loess-like soil

黄土状粉土 loess-like silt

黄土性土 loess soil

黄土取土器 Loess sampler

黄土土壤 loess soil ; soil in loess region

粉粘土非湿陷性黄土的 powder clay of non-collapsibility loess

黄土-土壤 Loess-soil