Investigation Regarding Optimizationand Improvements of Natural Education in Urban Parks in Post-epidemic Era:

At the meantime, the global spread of cornovirus-2019 reveals the urgency of public security education, it propel all fields’ rethink and patch actions on prioritization during post-epidemic era concerning ecological chain, educational chain and urban governance efficiency etc. As significant urban public resources, city parks must merge green lung function and educational function adequately on the precondition of finite resources, so as to promise diversity and resistance to disasters to help improve the quality of cities. Nevertheless, according to task group’s investigation and TOPSIS assessment of entropy weight on city parks in main urban areas of Beijing, Chongqing and Lanzhou, it’s discovered that the function of parks regarding natural education performs seriously inadequately. It’s imperative to combine epidemic prevention with the fact of frequently happening natural disasters, making better prioritization and improvement of point, line, surface and system on functions and installations, forms and contents, families in concert with campus, interacting multidimensional scientific educational system with green venation, cultural venation andscientific venation merged with each other, so as to promote the real integration of cities and urban parks, and comprehensively enhance citizens’ natural, humanistic and scientific literacy.