Parameters in Normal Equation are modified by using MATLAB and we can get the calculating model of K factor suitable for the Loess and Sandy slope soil of highway.
运用Matlab对诺模方程进行了修正，得到了适用于公路沿线地区黄土和风沙土高速公路边坡的土壤可蚀性因子K的计算模型。
The intact stratigraphic profile at the Dali Man site consists of the upper Loess-Paleosol series and the lower sandy soil series.
完整的陕西大荔人遗址剖面由上部黄土—古土壤序列和下部砂土地层两部分组成。
Sandy-storms in North China are related with environment destruction and soil loess.
中国北方频发的沙尘暴与生态环境破坏、水土流失严重关系密切。
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