The auxiliary shaft topsoil adopted ordinary construction and drainages in hygrometric well.
屯留煤矿副土
采
法施工,利
外降水
疏干降水。
The auxiliary shaft topsoil adopted ordinary construction and drainages in hygrometric well.
屯留煤矿副土
采
法施工,利
外降水
疏干降水。
The topsoil has been almost completely washed away.
层土壤已差不多完全给冲走了。
Effect of nutrient management on selected topsoil characteristics of a basalt derived Ferralsol in Dak lak ,Vietnam.
5 养分管理对达拉克(Daklak)一种玄武岩发育的铁铝土基本些
土层性质的影响 Table 5.
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