Soil diagnostic horizon
Diagnostic horizon of soil moisture regime
soil horizon
土层
土壤层位
土〔壤化育〕层
土壤化育层
土[壤化育]层
土层位
土层之分化
soil horizon of medium and high compressibility
Diagnostic horizons and diagnostic characteristics
bare soil and soil with crop
composite soil nailing soil nailing and micro-pile
Coulomb soil-pressure of part soil
Coupled transport of soil water and soil heat
improving soil and enriching soil fortility
lime-soil compaction soil
movement of soil water and soil salt
moving soil and improving soil fertility