Table 2.

Evaluation of ecosystem services

Provisioning services	Mean countries			Mean students			Mean urban dwellers			Mean tourists
	CZE	CHN	Significance	CZE	CHN	Significance	CZE	CHN	Significance	CZE	CHN	Significance
Production of oxygen and ability of trees to purify the air	3.9	3.95	x	3.92	3.93	x	3.87	3.93	x	3.88	4.00	+  +  +
Wood production	3.05	3.21	+  +	3.14	3.25	x	2.81	3.16	+  +	3.11	3.20	x
Mushroom picking
	3.23	3.06	+  +	3.08	2.92	+	3.48	3.10	+  +  +	3.30	3.26	x
Regulation services
Water retention function	3.92	3.86	+	3.96	3.85	+  +	3.86	3.87	x	3.88	3.89	x
Protection of floods
	3.58	3.82	+  +  +	3.74	3.80	x	3.29	3.82	+  +  +	3.55	3.85	+  +  +
Mitigation of climate change and carbon sequestration by trees
	3.61	3.90	+  +  +	3.71	3.88	+  +	3.56	3.93	+  +  +	3.44	3.90	+  +  +
Prevention of soil erosion
	3.59	3.91	+  +  +	3.74	3.89	+	3.37	3.93	+  +  +	3.48	3.93	+  +  +
Reduction of dust and noise pollution	3.23	3.69	+  +  +	3.25	3.57	+  +  +	3.03	3.79	+  +  +	3.38	3.80	+  +  +
Natural habitat for game	3.84	3.90	x	3.89	3.88	x	3.72	3.92	+	3.86	3.93	x
Cultural services
Employment opportunities	2.74	3.10	+  +  +	2.79	2.95	x	2.71	3.13	+  +  +	2.64	3.31	+  +  +
Public space for recreational activities	2.85	3.00	+  +	2.77	2.85	x	2.88	3.08	x	3.00	3.15	+
Provision for sports activities	2.18	2.75	+  +  +	1.90	2.48	+  +  +	2.32	2.81	+  +	2.65	3.13	+  +  +
Enhancement for the beauty of the landscape	3.19	3.48	+  +  +	3.14	3.34	+	3.11	3.51	+  +	3.37	3.69	+  +  +
Cultural and spiritual importance	2.9	3.33	+  +  +	2.82	3.12	+  +	3.03	3.38	+  +	2.92	3.61	+  +  +
Meditation and relaxation	3.15	3.28	x	3.03	3.14	x	3.30	3.18	+	3.25	3.60	+  +  +

 +  +  + p < 0.001; +  + p < 0.01 + p < 0.05; x > 0.05 retain the null hypothesis