中国四种森林类型主要优势植物的C:N:P化学计量学特征
王晶苑, 王绍强, 李纫兰, 闫俊华, 沙丽清, 韩士杰

C : N : P stoichiometric characteristics of four forest types’ dominant tree species in China
WANG Jing-Yuan, WANG Shao-Qiang, LI Ren-Lan, YAN Jun-Hua, SHA Li-Qings, HAN Shi-Jie
表3 4种森林类型叶片和凋落物的C、N和P含量(平均值±标准偏差)
Table 3 Leaf and litter carbon, nitrogen and phosphorus content in four forest types (mean ± SD)
树种
Tree species
n 碳含量
Carbon content
(mg·g-1)
氮含量
Nitrogen content
(mg·g-1)
磷含量
Phosphorus content
(mg·g-1)
叶 Leaf 温带针阔混交林
Temperate needle broad-leaved mixed forest
红松 Pinus koraiensis 14 522.90 ± 21.00 15.20 ± 1.60 1.30 ± 0.30
水曲柳 Fraxinus mandschurica 4 455.52 ± 12.40 20.20 ± 2.60 1.36 ± 0.25
紫椴 Tilia anurensis 3 484.90 ± 14.00 25.60 ± 3.30 2.33 ± 0.40
热带季雨林
Tropical monsoon forest
云树 Garcinia cowa 12 445.97 ± 12.99 13.50 ± 1.30 0.81 ± 0.04
梭果玉蕊 Barringtonia fusicarpa 12 490.35 ± 20.75 19.98 ± 2.04 1.30 ± 0.12
白颜树 Gironniera subaequalis 12 446.73 ± 19.80 31.00 ± 1.80 1.03 ± 0.10
亚热带常绿阔叶林
Subtropical evergreen broadleaved forest
锥栗 Castanea henryi 7 494.80 ± 27.48 19.00 ± 2.08 1.03 ± 0.23
黄果厚壳桂 Cryptocarya concinna 7 548.60 ± 18.84 20.20 ± 1.36 1.15 ± 0.09
云南银柴 Aporusa yunnanensis 7 374.87 ± 27.41 20.27 ± 1.05 0.90 ± 0.12
亚热带人工林
Subtropical plantation forest
湿地松 Pinus elliottii 12 522.70 ± 19.62 10.02 ± 1.38 0.62 ± 0.13
杉木 Cunninghamia lanceolat 12 510.65 ± 15.06 10.88 ± 1.13 0.75 ± 0.11
马尾松 Pinus massoniana 12 522.59 ± 15.97 14.77 ± 1.68 1.02 ± 0.19
木荷 Superba schima 12 490.85 ± 21.55 16.42 ± 2.34 0.63 ± 0.15
凋落物 Litter 温带针阔混交林 Temperate needle broad-leaved mixed forest 14 485.47 ± 28.17 12.94 ± 1.98 0.93 ± 0.21
热带季雨林 Tropical monsoon forest 12 504.57 ± 21.96 17.05 ± 1.25 0.70 ± 0.08
亚热带常绿阔叶林 Subtropical evergreen broad-leaved forest 6 514.12 ± 19.28 14.22 ± 2.21 0.43 ± 0.12
亚热带湿地松人工林 Subtropical Pinus elliottii plantation 12 526.36 ± 17.97 5.63 ± 1.36 0.24 ± 0.09
亚热带杉木人工林 Subtropical Cunninghamia lanceolat plantation 12 518.81 ± 16.41 7.47 ± 1.36 0.29 ± 0.06
亚热带木荷人工林 Subtropical Schima superba plantation 12 486.28 ± 14.82 10.89 ± 1.01 0.30 ± 0.02
亚热带马尾松人工林 Subtropical Pinus massoniana plantation 12 521.51 ± 16.40 7.72 ± 2.10 0.36 ± 0.15