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。
Acetylene Inhibition method was used in a soil core incubation system to study denitrification loss from Beijing fluvial soil during summer maize growth period.
乙炔抑制法能同时测定硝化和反硝化作用，在硝化和反硝化作用中有着重要的应用。
Acetylene inhibition method can measure nitrification rate and denitrification rate and it had been used widely.
并采用乙炔抑制原状土柱培养法 ，对土壤由湿变干和由干变湿过程中N2O变化进行了模拟。
Meanwhile intact soil cores C2H2 incubation test was performed in the lab to study influences of wet and dry alternated on the N2O emission so that further to explain the field results.
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