Suitability evaluation and path allocation of ecological product value realization
Scientifically evaluating the suitability of ecological product value realization has important reference significant for selecting the path for realizing the ecological products value and optimizing the pattern of territorial development.Taking Ordos City in Inner Mongolia as an example,with the help of ArcGIS platform,the analytic hierarchy process and multi-factor space superposition method were used to evaluate the suitability of ecological product value realization from the perspectives of development potential and the importance of ecological function based on the calculation of ecological product value,and then the value realization path was configured.The results showed that:1)The total value of ecological products in Ordos was 142.367 billion yuan in 2020,the spatial distribution showed a high value in the northeast-southwest direction and a low value in the northwest-southeast direction.2)The areas with high value of ecological product development potential were concentrated in the northeast with better ecological background conditions.The importance of ecological function was generally higher in the south and low in the north,and the high value area was obviously clustered in the southeast.3)The proportion of suitable areas and basic suitable areas for realizing the value of ecological products was 16.71%and 29.80%,respectively,mainly distributed in the west of Otog Banner,Junge Banner,Hangjin Ban-ner,etc.The proportion of basic unsuitable area and unsuitable area were 40.98%and 12.51%,respectively,which were mainly distributed in Otog Front Banner,the central and eastern part of Otog Banner and Wushen Banner.4)In the path selection,the suitable area was dominated by industrial ecology,the basic suitable area was dominated by ecological restoration,the basic unsuitable area was dominated by ecological industrialization,and the unsuitable area was dominated by ecological compensation.The suitability assessment of ecological products value realization builds a bridge for the quantification and transformation of ecological product value,and can provide specific reference suggestions for the development and layout of regional land and resources.