大兴安岭泥炭地植物叶片碳氮磷含量及其化学计量学特征

李瑞,胡朝臣,许士麒,吴迪,董玉平,孙新超,毛瑢,王宪伟,刘学炎

Leaf C, N, and P concentrations and their stoichiometry in peatland plants of Da Hinggan Ling, China

LI Rui,HU Chao-Chen,XU Shi-Qi,WU Di,DONG Yu-Ping,SUN Xin-Chao,MAO Rong,WANG Xian-Wei,LIU Xue-Yan

表3 采样地点(D)和植物种类(S)对大兴安岭泥炭地植物叶片C、N、P含量和计量值影响的一般线性模型(GLM)结果

Table 3 Summary of General Linear Model (GLM) statistics, showing the effects of sampling site (D) and plant species (S) on leaf C, N, and P concentrations and stoichiometry in peatland plants of Da Hinggan Ling

变异 来源 Source C N P C:N C:P N:P MS SS (%) F MS SS (%) F MS SS (%) F MS SS (%) F MS SS (%) F MS SS (%) F D 84.3 38.7 24.016* 1.7 40.8 29.415* 0.04 25.8 13.031* 378.2 38.3 23.732* 74 004.0 23.9 9.548* 67.2 12.8 5.883* S 17.9 14.0 5.094* 0.2 9.7 4.131* 0.01 16.9 5.022* 53.4 9.3 3.353* 29 120.8 16.0 3.757* 78.5 25.5 6.872* D × S 5.5 20.6 1.580* 0.1 26.4 2.349* 0.01 26.2 1.699* 31.3 25.7 1.967* 8 315.6 21.0 1.073 18.4 27.5 1.614*