Forest Fire Risk Assessment and Regionalization in Lingling District,Yongzhou City
Forest fire is one of the most frequent,difficult and serious natural disasters in the world,and it is the biggest threat to the achievements of ecological civilization construction and the security of forest resources.In order to find out the hidden danger of forest fire in Lingling district,find out the ability of disaster prevention and reduction,and objectively understand the level of forest fire risk,a forest fire risk survey will be carried out in Lingling District from 2020 to 2022.In this survey,a total of 37 standard sites,4 large plots and 16 townships have completed field investigations on fire sources,historical fires and disaster reduction capabilities,and 302 samples have been collected and measured.Based on the evaluation criteria,the following conclusions are drawn:Lingling Area's risk level is"medium-high";the disaster reduction ability level is"medium-low",and the forest fire risk level is"high",which is included in the"key control input area"and named as"Central region-Dupangling and Yuechengling ecological Barrier in Southwest Hunan Province-Key Control Area of Lingling Area".