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5 不同时期SLN(a)、NIUI(b)与OU处理CO2排放通量差值昼夜变化
Fig. 5 Daily variation of CO2 flux difference between SLN and OU (a); or NIUI and OU (b) treatments in different periods