Food Security and Effective Supply in Mega-Cities—Reflections on the Construction of a Higher Level of"Tianfu Granary"
[Objective]The construction of Tianfu Granary is of great significance to the food security guaran-tee of mega cities and their surrounding urban agglomerations,and this article will explore the path of food se-curity guarantee and effective supply of mega cities in this context.[Method]Systematically summarize the forms and characteristics of food security in mega cities,identify specific risks and propose systematic solu-tions.[Result]To guarantee food security in Chengdu′s mega-city,it is necessary to enhance the value-added of food to preserve its quantity,strengthen the policy guidance of quality and safety,establish a food se-curity early warning-response-disposal system,and set up a diversified and community-based food reserve system.[Conclusion]The food security guarantee of mega cities should not only focus on the market regula-tion and legal policy support in normal times,but also pay more attention to the supply guarantee and effi-ciency improvement in emergency situations,and at the same time,pay attention to the regional coordination and radiation effect,in order to realize the systematic governance of regional food security.