广西大石围天坑群植物叶片养分特征及其适应性

郑莉莉, 余林兰, 戴萍, 薛跃规, 龙萍

Nutrient characteristics and adaptability of plant leaves in Tiankeng Complex of Dashiwei, Guangxi, China

ZHENG Li-Li, YU Lin-Lan, DAI Ping, XUE Yue-Gui, LONG Ping

图2 广西大石围天坑群植物叶片养分含量频率分布图。AM, 算术平均数; CV, 变异系数, CV ≤ 10%为弱变异性, 10% < CV < 100%为中等变异性, CV ≥ 100%为强变异性; GM, 几何平均数; Max, 最大值; Median, 中位数; Min, 最小值; N, 样本量; p(K-S), K-S检验; Kurtosis, 峰度; SD, 标准差; Skewness, 偏度。

Fig. 2 Frequency distribution of nutrient content of plant leaves in the Dashiwei Tiankeng Complex, Guangxi, China. AM, arithmetic mean; CV, coefficient of variation, CV ≤ 10% for weak variability, 10% < CV < 100% for moderate variability, and CV ≥ 100% for strong variability; GM, geometric mean; Max, maximum; Min, minimum; N, sample size; p(K-S), K-S test; SD, standard deviation.