四个典型温带树种不同根序细根分解速率及其主要影响因素
顾伟平,刘瑞鹏,李兴欢,孙涛,张子嘉,昝鹏,温璐宁,马鹏宇,毛子军

Decomposition of different root branch orders and its dominant controlling factors in four temperate tree species
GU Wei-Ping,LIU Rui-Peng,LI Xing-Huan,SUN Tao,ZHANG Zi-Jia,ZAN Peng,WEN Lu-Ning,MA Peng-Yu,MAO Zi-Jun
表3 每个树种根系的分解常数(k)和相关系数(R2)
Table 3 Decay constants (k) and the correlation coefficient (R2) of root decomposition for each species
根序
Root order
红松 Pinus koraiensis 落叶松 Larix gmelinii 水曲柳 Fraxinus mandschurica 白桦 Betula platyphylla
k R2 k R2 k R2 k R2
[1+2] 0.342 0.983 0.304 0.985 0.450 0.993 0.441 0.987
[3+4] 0.461 0.987 0.436 0.980 0.555 0.995 0.579 0.994