The Impacts of Historical Disaster on Agricultural Economic Development and the Mitigation Measures in the Lower Reaches of Weihe River
基于大量历史文献，分析了渭河下游历史洪水等级、对农业的影响及古代缓解措施，为理解气候变化下极端水文事件对农业的影响提供历史参考。
Based on a large amount of historical documents and data,the historical floods grades,the impacts of floods on agricultural economic development and mitigation measures were analyzed in the lower reaches of Weihe River.The results showed that the historical floods,especially the frequent extraordinary flood,had significant effects on the farmland,crops and food production and so on.In order to mitigate flood disaster,many mitigation measures were took positively by each dynasties in ancient China,such as the water conservancy project and perfect storage system.Which have an important reference to understand the impacts of flood disasters on agriculture economic development from the historical perspective in the case of frequent extreme hydrological events caused by climate change.