广西科学院学报2018,Vol.34Issue(4):317-323,330,8.DOI:10.13657/j.cnki.gxkxyxb.20181204.002
广西林业气象灾害风险调查与服务效益评估分析
Risk Assessment and Service Benefit Evaluation of Forestry Meteorological Disasters in Guangxi
摘要
Abstract
[Objective]In order to strengthen the capacity and improve the quality of forestry meteorological service, the national forestry meteorological disaster risk investigation and service benefit evaluation were carried out from November 2016 to May2017.[Methods]A total of 196 risk sites in Guangxi were collected by means of questionnaire survey, expert evaluation and on-site investigation.[Results]The results showed that fire, pest and wind hazards were the main types of risk points in Guangxi.Investigation showed that there were 77 monitoring stations around the disaster risk sites belonging to Forestry Sector, which mainly monitor fire hazards, while other disasters had no monitoring point yet.Early warning facilities were still constantly improving.The meteorological disasters that affecting forestry production were drought, gale, and heavy rainfall, and the main meteorological hazard factors were temperature, wind speed, and precipitation.Forest fire prevention, forestry resources development and utilization, forestation and tending demand for meteorological services was relatively large.It washoped that forestry meteorological service products would be obtained through telephone, SMS and early warning systems.In addition, experts gave an objective evaluation of the contribution rate of meteorological services in Guangxi.The contribution rate of forest meteorological services in the whole region was 8.41%.The scale of Guangxi's total forestry output value was 31.478 billion yuan in 2016.According to the calculation of this value, the service benefit value had reached 2.647 billion yuan.[Conclusion]Strengthening the cooperation in forestry meteorological monitoring, technology development, and emergency response, and further improving forestry meteorological services and effectively reducing forestry disaster losses are the top priorities of the meteorological department.关键词
林业/风险普查/气象服务/效益评估Key words
forestry/risk census/meteorological service/benefit evaluation分类
农业科技引用本文复制引用
黄树燕,李妍君,李有华,高珊,李蔚..广西林业气象灾害风险调查与服务效益评估分析[J].广西科学院学报,2018,34(4):317-323,330,8.基金项目
国家自然科学基金项目(41575051)资助. (41575051)