Supply service |
√ |
|
|
(Karr, 1991; Wright et
al., 1998; Simpson et al., 1999) |
|
|
√ |
|
(Flader and Clicottal, 1991; Zhang,
2010) |
Regulating service |
√ |
|
|
(Zhang et al.,
2005) |
|
|
√ |
|
(Yan et al., 2008; Shi,
2018) |
Cultural services |
|
|
√ |
(Xia, 2005; Zhang, 2009; Wu
et al., 2020; Zhong et al., 2021) |