detailed soil survey
常见例句
- First, soil erosion modulus can be estimated by using water erosion model, and the maps of soil density and soil horizon thickness can be derived from soil detailed survey data.
首先，采用侵蚀预报的数学模型来估算土壤侵蚀量，用土壤详查资料编制土层厚度和土壤容重图； 返回 detailed soil survey