北京地区芦苇资源状态及其多样性

张茜, 裘天航, 王安安, 周华健, 袁敏, 李利, 白素兰, 崔素霞

Morphology and Genetic Diversity of Phragmites australis in Beijing

Xi Zhang, Tianhang Qiu, Anan Wang, Huajian Zhou, Min Yuan, Li Li, Sulan Bai, Suxia Cui

表3 北京小清河样地芦苇克隆群体的形态多态性和变异系数(n=59)

Table 3 Morphological polymorphism and variation coefficient in Phragmites australis clone populations in Xiaoqing River plot, Beijing (n=59)

Phenotype Mean Maximum Minimum Standard deviation Variation coefficient (%) Height (m) 2.74 4.25 1.34 0.75 27.48 Diameter (mm) 9.02 15.93 3.56 2.77 30.76 Inflorescences length (cm) 24.21 36.20 10.40 5.77 23.85 Inflorescences width (cm) 5.92 17.08 1.39 3.70 62.55 Length of flag leaf (cm) 31.57 53.10 15.40 7.06 22.37 Width of flag leaf (cm) 1.46 2.51 0.51 0.46 31.31 Length of the sixth leaf (cm) 39.41 62.30 15.30 14.19 36.02 Width of the sixth leaf (cm) 2.82 4.98 1.31 0.86 30.63