dark chestnut calcium soil
chestnut soil tier structure model
Salinized chestnut soil
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
normally consolidated soil， NC soil
overconsolidated soil， OC soil
Paddy soil derived from red soil