不同类型氮肥对东北春玉米土壤N2O和CO2昼夜排放的影响
姚凡云,刘志铭,曹玉军,吕艳杰,魏雯雯,吴兴宏,王永军,谢瑞芝

Diurnal Variation of N2O and CO2 Emissions in Spring Maize Fields in Northeast China Under Different Nitrogen Fertilizers
YAO FanYun,LIU ZhiMing,CAO YuJun,LÜ YanJie,WEI WenWen,WU XingHong,WANG YongJun,XIE RuiZhi
图2 不同时期N2O排放通量的昼夜变化
Fig. 2 Diurnal variation of N2O flux in different stages