晋西北丘陵风沙区柠条锦鸡儿叶片与土壤生态化学计量特征

刘婧, 缑倩倩, 王国华, 赵峰侠

Leaf and soil ecological stoichiometry of Caragana korshinskii in windy and sandy hilly region of northwest Shanxi, China

LIU Jing, GOU Qian-Qian, WANG Guo-Hua, ZHAO Feng-Xia

表4 晋西北丘陵风沙区柠条锦鸡儿人工林叶片碳(C)、氮(N)、磷(P)含量及化学计量比之间的相关分析

Table 4 Correlation analysis of leaf carbon (C), nitrogen (N), phosphorus (P) contents and their stoichiometric ratios in the artificial Caragana korshinskii forest in the windy and sandy hilly region of northwest Shanxi

C N P C:N C:P N:P C 1 N 0.145 1 P 0.077 -0.262* 1 C:N 0.014 -0.913** 0.221* 1 C:P 0.103 0.750* -0.782* -0.645 1 N:P 0.066 0.355* -0.942 -0.290* 0.874** 1