福建农林大学学报(自然科学版)2013,Vol.42Issue(3):283-288,6.
基于FWI的浙江省森林火险等级划分
Forest fire danger classification of Zhejiang Province based on FWI
摘要
Abstract
Fuel moisture codes and fire behavior indices for Zhejiang Province were calculated according to local fire weather data for assessing forest fire danger during 1991-2006.Maps of Canadian forest fire weather indexes (FWI) system values were created by using Spline interpolation methodology to obtain FWI values for each fire site.Fire spatial and temporal distributions were analyzed.The results showed that the forest fires in Zhejiang Province occurred mainly in pine forest,coniferous and broad-leaved mixed forest and Chinese fir forest.Most fires occurred from November to April of next year with high fire danger weather,such as high values of FWI,fine fuel moisture codes (FFMC) and duff moisture code (DMC).The FWI classes of fire danger were reassessed for conditions found in China based on the comparison of fire values.The fire danger classes of FWI ranged from low,moderate,high,very high to extreme high,whose values were as follows:0-0.6,0.7-4.4,4.5-8.6,8.7-15.2,≥ 15.3,respectively.The FWI system reflected the regional fire danger and could be effectively used in wildfire management.关键词
加拿大森林火险天气指数系统/森林火灾/森林火险Key words
Canadian forest fire weather index system/ forest fire/ forest fire danger分类
农业科技引用本文复制引用
袁建,江洪,信晓颖..基于FWI的浙江省森林火险等级划分[J].福建农林大学学报(自然科学版),2013,42(3):283-288,6.基金项目
国家自然科学基金资助项目(61190114、41171324) (61190114、41171324)
国家"973"重点基础研究发展规划项目基金(2011CB302705、2010CB950702、2010CB428503) (2011CB302705、2010CB950702、2010CB428503)
高等学校博士学科点专项科研基金(20110091110028) (20110091110028)
科技部重大国际合作项目(20073819) (20073819)
国家高技术研究发展计划项目(2009AA122001、2009AA122005) (2009AA122001、2009AA122005)
科技部重大基础性项目(2007FY110300-04 & 08) (2007FY110300-04 & 08)
浙江省重大科技专项资助项目(2008C13G2100010) (2008C13G2100010)
浙江省重点科技创新团队资助项目(2010R50030). (2010R50030)