... subsurface sewage disposal system 地下污水处理系统 subsurface soil 次表土 subsurface stratum 亚表层 ...
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subsurface soil condition 地下土质条件
Subsurface Soil Moisture 次地表土壤湿度
subsurface soil infiltration system 地下土壤渗滤系统
subsurface neutron soil moisture meter 深层中子土壤水分仪
Surface and subsurface soil changes of the basic agreement.
表层土壤和亚表层的变化规律基本一致。
The amount of microorganism in topsoil was about 3 times higher than that in subsurface soil.
土壤表层微生物数量约为底层数量的3倍。
Theroot infection rate was higher in top soil than in subsurface soil in Ash and Larch plantation.
水曲柳和落叶松林分表层的侵染率高于亚表层的侵染率。
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