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. 2023 Aug 21;14:1202115. doi: 10.3389/fpls.2023.1202115

Table 3.

The mean and standard deviation of the area and percentage of green space in each urban functional unit category.

Primary UFU Total species richness Number of spontaneous species richness Number of cultivated species richness Secondary UFU Total species richness Number of spontaneous species richness Number of cultivated species richness
Institution business area 14 ± 10 4 ± 6 10 ± 6 Hospital 14 ± 2 5 ± 2 11 ± 2
Government organization 10 ± 5 3 ± 4 7 ± 4
Primary and secondary schools 11 ± 4 3 ± 2 9 ± 4
Research institutes 22 ± 21 8 ± 12 14 ± 9
University 15 ± 6 12 ± 4 11 ± 4
Industrial and commercial area 12 ± 5 4 ± 3 9 ± 4 Industrial area 10 ± 6 3 ± 2 8 ± 4
Commercial area 13 ± 4 4 ± 4 10 ± 2
Residential area 13 ± 5 4 ± 3 10 ± 5 High-rise residential 13 ± 5 4 ± 3 10 ± 5
Low-rise residential 11 ± 4 4 ± 3 7 ± 5
Leisure and entertainment area 72 ± 39 26 ± 15 47 ± 26 Parks 81 ± 33 30 ± 14 54 ± 23
Square and sport left 15 ± 0 7 ± 0 8 ± 0
Transport area 8 ± 5 2 ± 2 6 ± 5 Road 7 ± 4 2 ± 2 5 ± 4
Transportation hub 14 ± 4 4 ± 2 11 ± 5