亚热带6个典型树种吸收细根寿命与形态属性格局

王奕丹, 李亮, 刘琪璟, 马泽清

Lifespan and morphological traits of absorptive fine roots across six typical tree species in subtropical China

WANG Yi-Dan, LI Liang, LIU Qi-Jing, MA Ze-Qing

表1 亚热带6个典型树种吸收细根寿命格局(平均值±标准误)

Table 1 Absorptive fine root lifespan across six common subtropical tree species (mean ± SE)

树种 Tree species 中值寿命 Median lifespan 95%置信区间 平均寿命 Mean lifespan 观测细根数 Number observed 删失细根数 Number censored LCL UCL 红豆杉 Taxus wallichiana 426 ± 103 d 242 426 417 ± 21 d 31 17 复羽叶栾树 Koelreuteria bipinnata 155 ± 35 c 153 175 216 ± 4 bc 1 745 488 竹柏 Nageia nagi 145 ± 20 bc 128 154 178 ± 7 b 436 102 樟 Cinnamomum camphora 126 ± 11 ab 105 188 179 ± 12 b 128 54 东京樱花 Cerasus yedoensis 93 ± 7 a 93 96 126 ± 3 a 772 155 深山含笑 Michelia maudiae 92 ± 63 ab 92 120 180 ± 9 b 444 192