Mean, median and quartile values for pollen volume /m2/day) for each meadow treatment type across all cities and surveys, showing significant difference groups (p < 0.05) by the post-hoc Tukey-Kramer-Nemenyi test.

Mean, median and quartile values for pollen volume /m2/day) for each meadow treatment type across all cities and surveys, showing significant difference groups (p < 0.05) by the post-hoc Tukey-Kramer-Nemenyi test.

各城市及调查中不同草地处理类型花粉体积（单位：/m²/天）的平均值、中位数及四分位数，通过事后Tukey-Kramer-Nemenyi检验显示出具有显著差异的组别（p < 0.05）。