| 注册
首页|期刊导航|江西农业大学学报|滇中昆明地区森林火灾的火环境研究

滇中昆明地区森林火灾的火环境研究

王秋华 李伟 刘世远 任金鑫 李世友 刘博

江西农业大学学报Issue(1):108-113,6.
江西农业大学学报Issue(1):108-113,6.

滇中昆明地区森林火灾的火环境研究

A Study on the Fire Environment of Forest Fire in Kunming Area

王秋华 1李伟 2刘世远 1任金鑫 1李世友 1刘博1

作者信息

  • 1. 西南林业大学 土木工程学院/云南省森林灾害预警与控制重点实验室,云南 昆明 650224
  • 2. 西南林业大学云南生物多样性研究院,云南 昆明 650224
  • 折叠

摘要

Abstract

By using the methods listed below,the forest fire environment in Kunming area,middle⁃Yunnan Province was studied:1.Analyzing and contrasting the average meteorological data of each month from 1980—2009,which were divided into three sections every ten years;2.arranging and studying the information gathered from forest fires occurred recently in those areas;3.then classifying the local forest fuel types combined with the characteristics of basic topography and terrains.The results were as follows.Firstly,the fire environment tended to be advantageous to the forest fires with the maximum month average temperature increasing and the relative humidity decreasing while the month average rainfall of March and April stayed the lowest during the 30 years, which was below 30 mm.And the arid lasted from 2009 to 2013 significantly influenced the occurrence of the forest fires.Secondly,the complicated terrains and topography,especially the steep slopes and cliffs,benefited the forest fire,too.They helped the forest fire to ignite more rapidly,spread faster and grow bigger.The last fac⁃tor was the forest fuels,whose loads were very heavy. Among them,the main conifer species were Pinus yun⁃nanensis and Pinus armandii,which were very combustible during the constant arid periods.

关键词

可燃物/地形/天气/火环境/昆明地区

Key words

forest fuel/topography/fire weather/fire environment/Kunming area

分类

农业科技

引用本文复制引用

王秋华,李伟,刘世远,任金鑫,李世友,刘博..滇中昆明地区森林火灾的火环境研究[J].江西农业大学学报,2015,(1):108-113,6.

基金项目

国家自然科学基金(31300553)和云南省应用基础研究计划 ()

江西农业大学学报

OA北大核心CSCDCSTPCD

1000-2286

访问量0
|
下载量0
段落导航相关论文