watering arrangement with perforated pipe-line located above the soil
土壤侵蚀〔作用〕
soil denudation
暂无补充释义。
soil denudation
暂无补充释义。
watering arrangement with perforated pipe-line located above the soil
soil working agriculture, forestry
soil dilution plating technique
brown steppe soil
soil and water conservation tillage measures
crust soil
soil investigation
hemic soil material【土壤】