反硝化-分解模型在荒漠土壤CH4N2O通量估计中的应用
张世航, 岳平, 陈玉森, 郭浩, 陆永兴, 郭星, 刘朝红, 刘学军, 周晓兵, 张元明

Simulation of changes in CH4 and N2O fluxes in desert soils by the DNDC model
Shihang Zhang, Ping Yue, Yusen Chen, Hao Guo, Yongxing Lu, Xing Guo, Chaohong Liu, Xuejun Liu, Xiaobing Zhou, Yuanming Zhang
表2 不同施N条件下观测和模拟的 CH4N2O年累积排放量
Table 2 Cumulative annual fluxes of N2O and CH4 observed and simulated under different N application rates
处理N2OCH4
样地观测值 /(kg·hm-2)模型模拟值 /(kg·hm-2)相对偏差 /%样地观测值 /(kg·hm-2)模型模拟值 /(kg·hm-2)相对偏差 /%
N00.12±0.050.1311.3-0.91±0.14-0.7421.4
N300.13±0.040.169.7-1.44±0.22-0.9237.5
N600.26±0.060.2915.3-1.32±0.13-1.1119.8