祁连山北麓不同海拔土壤化学计量特征

高海宁, 李彩霞, 孙小妹, 张勇, 陈年来

Stoichiometry characteristics of soil at different altitudes in the Qilian Mountains

Haining Gao, Caixia Li, Xiaomei Sun, Yong Zhang, Nianlai Chen

表4 土壤化学计量比与环境因子的相关性分析(0—40 cm)

Table 4 The correlation between soil stoichiometry and environmental factors (0-40 cm)

项目 C N P C/N C/P N/P 植被类型 0.581** 0.204 -0.005 0.413** 0.338* -0.098 盖度 0.078 0.015 0.390* 0.309 -0.08 -0.146 海拔 0.026 -0.339* -0.018 0.638** 0.133 -0.329* 坡向 -0.004 0.143 0.236 0.626** 0.053 -0.404* C 1 0.825** -0.006 -0.194 0.760** 0.734** N 1 0.128 -0.606** 0.488** 0.862** P 1 -0.251 -.586** -0.318 C/N 1 0.023 -0.551** C/P 1 0.734** N/P 1