soil density
土体密度
土壤干密度
土壤密度
土壤容重
种子密度
土壤力学
土壤紧实度
neuronal density and glial density
volume density of combustible density
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