“国家的碳源”抑或“国家的碳汇”?——基于武夷山国家公园碳均衡分析
|
曹辉, 吴慧珍, 沈珊珊, 詹欣滢, 闫淑君
|
"National carbon source" or "national carbon sink"?Based on the carbon balance analysis of Wuyi Mountain National Park
|
CAO Hui, WU Hui-zhen, SHEN Shan-shan, ZHAN Xin-ying, YAN Shu-jun
|
|
表6 乔木林地碳汇测算表
|
Table 6 Tree woodland carbon sink estimation
|
|
优势树种 | 面积/hm2 | 林分蓄积/m3 | 系数a | 系数b | 生物量/t | 碳汇/t | 马尾松 | 27380.81 | 3909395 | 0.5101 | 1.0451 | 2022798.07 | 1011399.04 | 黄山松(Pinus taiwanensis Hayata) | 179.87 | 14898 | 0.5101 | 1.0451 | 7787.45 | 3893.72 | 杉木 | 5337.13 | 1036452 | 0.3999 | 22.5410 | 534781.37 | 267390.68 | 柳杉(Cryptomeria fortunei Hooibrenk ex Otto et Dietr) | 1.35 | 112 | 0.4158 | 41.3318 | 102.29 | 51.14 | 水杉(Metasequoia glyptostroboides Hu & W. C. Cheng) | 0.51 | 81 | 0.5168 | 33.2378 | 58.81 | 29.40 | 刺柏(Juniperus formosana Hayata) | 1.64 | 16 | 0.6129 | 46.1451 | 85.40 | 42.70 | 红豆杉类 | 0.30 | 4 | 0.5168 | 33.2378 | 12.01 | 6.01 | 其他杉类 | 1.16 | 106 | 0.5168 | 33.2378 | 93.32 | 46.66 | 栎类 | 1013.25 | 144219 | 1.1453 | 8.5473 | 173834.58 | 86917.29 | 赛山梅(Styrax confusus Hemsl. var. confusus) | 0.12 | 15 | 1.0357 | 8.0591 | 16.49 | 8.24 | 樟树类 | 0.17 | 3 | 1.0357 | 8.0591 | 4.47 | 2.24 | 木荷(Schima superba Gardn. et Champ.) | 6.29 | 128 | 1.0357 | 8.0591 | 183.24 | 91.62 | 其他硬阔类 | 48037.40 | 6783604 | 0.6255 | 91.0013 | 8614609.71 | 4307304.85 | 无患子(Sapindus mukorossi Gaertn.) | 0.15 | 0.11 | 1.0357 | 8.0591 | 1.34 | 0.67 | 其他软阔类 | 44.66 | 5521 | 0.6255 | 91.0013 | 7517.83 | 3758.92 | 碳汇总和 | 5680943.18 | 年碳汇 | 103664.98 |
|
|
|