摘要
针对华北地区 34种树种的燃烧特性、生物学特性和生态学特性进行了实验与调查分析 ,利用层次分析的方法对测试树种的防火能力进行了排序。研究结果表明 ,刺槐、核桃、加杨、青杨的防火能力强 ,旱柳、火炬树等树种的防火能力综合得分值高 。
The paper tests the leaves combustion characteristics of 34 tree species in northern China. It also investigates the biologic and ecological characters of these tree species. According to the test results, the order of tree species fire resistance ability is made out using hierarchy analysis. The result shows that Robinia pseudoacacia, Juglans regia, Populus canadensis, Populus cathayana have strong ability of fire resistance.
出处
《火灾科学》
CSCD
2002年第1期43-48,共6页
Fire Safety Science
基金
林业部指南项目 (97- 2 8)
北京自然科学基金项目 (6 992 0 2 5 )
关键词
森林防火
生物防火
华北地区
防火树种
防火林带
筛选
fire prevention
biological fire control
fire resistance species
shaded fuelbreak
selection