摘要
通过对《LY1063—92专业标准》─全国森林火险区划等级在镇坪县的应用研究,充实了“标准”对县级森林火险区划的使用方法。在与“标准”规定的级距和级别相同的基础上,运用41个基本区划单元对镇坪县作了火险区划分区,它突出了群体的火险作用,更符合火的生物学和生态学特点。得出的3种等值线简化了区划时的计算。
Through appling (Ly,.'s .: profession standard)--bathe division into'forest fire dangerqreas in Chinaal to Zhenpin county, the methods of using the ffstandard. in division of forest firedanger areas at county--level were substabtiated. Based on equating the norms in the'stangard'to the division, three kinds of isoplethes simplifying the calculation for the division were deveLoped. The fire danger qreas were divided into 41 basic POrts in Zhenping county,which emphasized the fire danger role Of group and fited even more in with the biological and eCOlogical characteristics of fire.
出处
《西北林学院学报》
CSCD
1994年第1期27-33,共7页
Journal of Northwest Forestry University
基金
"安康地区森林火险区划"课题
关键词
森林火险预报
区划
professional standard
fire danger index
fire danger level
fire danger factor
fire danger area division