黄河三角洲典型滨海盐沼湿地土壤CO2和CH4排放对水盐变化的响应

李雪, 董杰, 韩广轩, 张奇奇, 谢宝华, 李培广, 赵明亮, 陈克龙, 宋维民

Response of soil CO2 and CH4 emissions to changes in moisture and salinity at a typical coastal salt marsh of Yellow River Delta

LI Xue, DONG Jie, HAN Guang-Xuan, ZHANG Qi-Qi, XIE Bao-Hua, LI Pei-Guang, ZHAO Ming-Liang, CHEN Ke-Long, SONG Wei-Min

表1 黄河三角洲滨海盐沼湿地0-10 cm表层土壤基本特征(平均值±标准误)

Table 1 Soil physiochemical properties at 0-10 cm depth in the research site at coastal salt marsh of Yellow River Delta (mean ± SE)

TC (g·kg-1) TN (g·kg-1) NH4+ -N (mg·kg-1) NO3- -N (mg·kg-1) pH Soil salinity (%) 12.76 ± 0.07 0.21 ± 0.01 6.56 ± 0.06 1.49 ± 0.03 7.64 ± 0.04 0.90 ± 0.04