土壤含水量调控高寒草原生态系统N2O排放对增温的响应

王冠钦,李飞,彭云峰,陈永亮,韩天丰,杨贵彪,刘莉,周国英,杨元合

Responses of soil N2O emissions to experimental warming regulated by soil moisture in an alpine steppe

Guan-Qin WANG,Fei LI,Yun-Feng PENG,Yong-Liang CHEN,Tian-Feng HAN,Gui-Biao YANG,Li LIU,Guo-Ying ZHOU,Yuan-He YANG

表2 基于重复测量方差分析得到的增温(W)、测定时间(T)及其交互作用(W × T)对土壤N2O通量影响

Table 2 Results of repeated measures ANOVA on the effects of warming (W), measuring date (T), and their interactions (T × W) on soil N2O flux

来源 Source 2014 2015 df F p df F p 增温 Warming (W) 1 0.41 0.53 1 0.05 0.83 日期 Date (T) 22 2.16 0.00** 18 2.05 0.00** T × W 22 0.40 0.99 18 1.32 0.17