Value Assessment of Ecological Products in the Field of Natural Resources in Lishui District of Nanjing City
The value assessment of ecological product is the basis and premise of realizing the value of ecological product.Beginning with the field of natural resources,the system of ecological product combined with regional characteristics was constructed,and the value of ecological product in Lishui District of Nanjing was evaluated with the method of functional price.The results show that from the perspective of internal differences,the total value of ecological product in the field of natural resources in Lishui District of Nanjing in 2020 is 172.02 billion yuan,with the value of ecological regulation service product＞the value of ecological cultural service product＞the value of ecological material product.From the perspective of various ecological products in the field of natural resources,the value of agricultural products tops the list of ecological material products,the value of water purification is the highest among ecological regulation service product,and the value of leisure and recreation in scenic spots is the highest among ecological cultural service product.From the perspective of spatial distribution,the spatial distribution of the total value of ecological product in the field of natural resources showed a trend of"first increase and then decrease"from the northwest to the southeast.The value distribution of ecological material product,ecological regulation service product and ecological cultural service product exhibited characteristics of"high in the west and low in the east","low in the middle and high in the north and south",and"high in the middle and low in the surrounding areas",respectively.In terms of townships(streets),the total value of ecological product in the field of natural resources is the highest in Hefeng Town,the value of ecological material product in Zhetang Street ranks the first,the value of ecological regulation service product in Hefeng town is the highest,and the value of ecological cultural service product in Honglan Street is the highest.
Lishui Districtthe field of natural resourceecological product valuefunctional price method
万方数据
维普
