黄河口滨岸潮滩湿地土壤碳、氮的空间分异特征

牟晓杰, 孙志高, 刘兴土

Spatial Distribution Patterns of Carbon and Nitrogen in the Tidal Marsh Soil of the Yellow River Estuary

Xiao-jie MOU, Zhi-gao SUN, Xing-tu LIU

表5 湿地土壤C、N的相关关系

Table 5 Correlations between C and N in wetland soil

土层(cm) 项目 TC TN NO3--N NH4+-N C/N 0~10 TC 1 0.891** 0.293** 0.355** -0.807** TN 1 0.271* 0.286* -0.931** NO3--N 1 -0.028 -0.259* NH4+-N 1 -0.261* C/N 1 10~20 TC 1 0.845** 0.239* 0.030 -0.559** TN 1 0.281* 0.118 -0.873** NO3--N 1 -0.016 -0.154 NH4+-N 1 -0.139 C/N 1