Table 1.

The evaluation index of importance of ecological service function.

Evaluation index	The important degree of ecological service function	Classification standards	Score
Biodiversity conservation (EIbq)	Extremely importance	National nature reserve	100
	importance	Provincial nature reserves	75
	Moderate importance	municipal nature reserves	50
	unimportance	Others	25
Water conservation (EIsy)	Extremely importance	Arbor Shrubs	100
	importance	Protected forest and Economic forest	75
	Moderate importance	Grassland	50
	unimportance	Others	25
Soil erosion ($E{I}_{\mathrm{sl}}$)	Extremely importance	Extremely intensive erosion	100
	importance	Intensive erosion	75
	Moderate importance	Moderate erosion	50
	unimportance	Mild erosion	25
Coastal zone protected function (EIhd)	Extremely importance	Central Dayawan area and Daguanghai bay area	100
	importance	Coastal zone and the island	75
	Moderate importance	Coastal forest	50
	unimportance	Others	25