Acetylene Inhibition method was used in a soil core incubation system to study denitrification loss from Beijing fluvial soil during summer maize growth period.
采用乙炔抑制-土柱培养法研究了北京郊区潮土上夏玉米生育期土壤反硝化状况。
Most other Dutch soil types are fluvial.
荷兰大多数其它土壤类型是沼生的。
Urbanization may cause the change of fluvial geomorphological process system and aggravate the soil erosion and the flood threat.
城市化可能导致流水地貌过程系统的变化，加剧水土流失和洪水威胁；
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