Soil is a sandy loam 土壤属沙壤土
A study of the adsorption of prometon on a sandy loam soil was performed using batch equilibrium method.
用批量平衡法研究了除草剂甲氧双丙嗪在沙壤土中的吸附。
The material is a mixture of soil, water, and cement. cement is 7~15 percent the weight of dry materials mixed with sandy loam or gravel soil. water added is 10% or so.
这种护坡的材料由土、水和水泥混合而成。水泥占干土重的7～15%，用砂壤土或砾质土与水泥拌和。
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