采用定位取样法研究了陕蒙沙漠高速公路路堤和路堑边坡土壤水分的季节变化。

Soil moisture content and its dynamics on road embankment and cutting slope at fixed points were investigated on shaanxi-inner Mongolia desert expressway.

youdao

采用定位取样法研究了陕蒙沙漠高速公路路堤和路堑边坡土壤水分的季节变化。

Soil moisture content and its dynamics on road embankment and cutting slope at fixed points were investigated on shaanxi-inner Mongolia desert expressway.

youdao