Research on the Ecological Carrying Capacity of National Forestry Manufacturing Industry Based on PSIR
The study of ecological carrying capacity is the foundation and connotation of the national strategy of sustainable development.The ecological carrying capacity of China's forestry manufacturing industry from 2005 to 2021 was selected;the initial index was selected by PSIR model;the initial index was screened by internal consis-tency test;KMO and Bartlett sphericity,and the weight of each index was calculated by factor analysis and entro-py method.Finally,an annual evaluation index is obtained to examine the evolution trajectory of"influencing factors of ecological carrying capacity of forestry manufacturing industry"over time.The results showed that the highest score was 0.1418 in 2017,and the socio-economic and industrial development pressure had the greatest impact on the score.
forestry manufacturing industryecological carrying capacityPSIR model
万方数据
维普
