北京市26种落叶阔叶绿化树种的滞尘能力

范舒欣, 晏海, 齐石茗月, 皮定均, 李雄, 董丽

Dust capturing capacities of twenty-six deciduous broad-leaved trees in Beijing

FAN Shu-Xin,YAN Hai,QI Shi-Ming-Yue,BAI Wei-Lan,PI Ding-Jun,LI Xiong,DONG Li

表4 不同落叶阔叶树种以单位叶面积滞尘量、单叶滞尘量以及单株滞尘量综合为标准的聚类分析结果

Table 4 The cluster analysis results among different deciduous broad-leaved species in all the dust deposition per unit leaf area, the dust deposition per leaf and the dust deposition per plant

排序 Sequence 聚类中心 Cluster center 距离 Distance 树种 Species 单位叶面积滞尘量 Dust deposition per unit leaf area (g·m-2) 单叶滞尘量 Dust deposition per leaf (g·leaf-1) 单株滞尘量 Dust deposition per plant (kg·plant-1) 1 1.459 9 0.002 37 0.112 0 无 None Pc 2 0.931 3 0.001 91 0.043 2 0.533 At, Li, Lm, Gb 3 0.521 0 0.001 41 0.041 5 0.942 Jn, Fs, So, Fc, Kp, Pp, Pt 4 0.402 8 0.007 79 0.352 2 1.084 Po 5 0.232 1 0.000 40 0.022 4 1.231 Eu, Pe, Sm, Rp, Sj, Pg, Aa, Fp, Bt, Hs, Kj, Mm, Sk