Gross Ecosystem Product(GEP)calculation and ecological function zoning protection strategy in Sanming
The value accounting of ecological products is of great significance for quantitative research on the contribution of ecosystems to human beings,and it is also an important tool to help the value transformation of"two mountains".Ecological products mainly include material products,regulatory services and cultural services.Material products and cultural services could realize value transformation through market transactions.The value of regulatory services accounts for a large proportion,but its value transformation ability was poor.To help realize the value of ecological products in Sanming,a suitable evaluation system was established,and the value of ecological products was calculated using the traditional value evaluation method.The service function zoning and district(county)were divided by the principal component analysis method.The results showed that the total value of GEP in Sanming in 2021 was 433.736 billion yuan,which was 136.846 billion yuan higher than that in 1997.Among the districts and counties in Sanming,the value of ecological products in Youxi County and Yong'an was the highest,reaching 63.953 billion yuan and 52.684 billion yuan respectively.According to the spatial distribution of the value of ecological products,three ecological function zones were distinguished to facilitate the value conversion of ecological products in Sanming.
万方数据
维普
