TTG gneiss and granitic gneiss
bare soil and soil with crop
composite soil nailing soil nailing and micro-pile
Coupled transport of soil water and soil heat
improving soil and enriching soil fortility
movement of soil water and soil salt
moving soil and improving soil fertility
Paddy soil derived from red soil
Paddy soil from red soil
Paddy soil in red soil region
Reducing soil salinity and ameliorating soil
Shallow sandy soil and silty soil
skeleton soil rock and sandy soil
soil scoop and soil change
soil temperature and soil moisture
soil water and soil salt distribution