高寒森林倒木在不同分解阶段的质量变化

常晨晖, 吴福忠, 杨万勤, 谭波, 肖洒, 李俊, 苟小林

Changes in log quality at different decay stages in an alpine forest

CHANG Chen-Hui,WU Fu-Zhong,YANG Wan-Qin,TAN Bo,XIAO Sa,LI Jun,GOU Xiao-Lin

表5 不同分解阶段岷江冷杉倒木木质素:纤维素, 木质素, 纤维素和N、P含量的Pearson相关性分析

Table 5 Pearson correlation analysis among lignin:cellulose, lignin, cellulose and N and P contents in logs of Abies faxoniana at different decay stages

组分 Component 心材 Heartwood 边材 Sapwood 树皮 Bark N P N P N P 木质素:纤维素 Lignin:cellulose 0.573* -0.125 0.528* 0.481 0.442 -0.027 木质素 Lignin 0.522* -0.106 0.302 0.532* -0.400 -0.551* 纤维素 Cellulose -0.437 0.260 -0.410 -0.587* -0.618* -0.324