详细信息
黔南州森林春季防火期主要气象因子与林火时空动态 被引量:4
Spatial and Temporal Dynamic of the Key Meteorological Factors and Forest Fire of Qiannan Prefecture in Spring Forest Fire Control Season
文献类型:期刊文献
中文题名:黔南州森林春季防火期主要气象因子与林火时空动态
英文题名:Spatial and Temporal Dynamic of the Key Meteorological Factors and Forest Fire of Qiannan Prefecture in Spring Forest Fire Control Season
作者:肖云丹[1] 鞠洪波[1] 张乃静[1] 刘改平[1] 纪平[1]
第一作者:肖云丹
机构:[1]中国林业科学研究院资源信息研究所
年份:2010
期号:2
起止页码:26-32
中文期刊名:林业资源管理
外文期刊名:Forest Resources Management
收录:北大核心:【北大核心2008】;
基金:中国林业科学研究院资源信息研究所科研基金(IFRIT200804)
语种:中文
中文关键词:黔南州;春季防火期;气象因子;林火;时空动态
外文关键词:Qiannan prefecture; Spring forest fire control season; meteorological factors; forest fire; spatial and temporal dynamic
分类号:S762;P426.16
摘要:运用克里格空间数据制图和传统统计分析相结合的方法对2001—2008年黔南州森林春季防火期主要气象因子与林火情况进行研究,结果表明:黔南州森林春季防火期内降雨量、蒸发量和最大风速相对空间分布不均匀,而最高气温、最小空气相对湿度则相反;空间分布上存在一定的水平地带性和垂直地带性,时间动态明显;森林火灾次数及火场面积呈逐渐增加趋势;空间分布上以都匀、平塘和罗甸3地为分界线,东南部6个县市森林火灾次数及火场面积大于西北部6县市。
The key meteorological factors and forest fire conditions of Qiannan prefecture in spring forest fire control season during 2001 to 2008 were analyzed by using Kring mapping and classic statistics methods.The results showed that: the spatial distributions of precipitation,evaporation and the maximum wind speed of Qiannan prefecture in spring forest firecontrol season were heterogeneous,and that of the maximum air temperature and the minimum air relativity humidity were more homogeneous.Horizontal and vertical zones were found in spatial distributions,and the variations with time were significant.Forest fire frequency and area of Qiannan prefecture were showed as an increasing trend in spring forest fire control season during 2001 to 2008.If the Qiannan prefecture was divided two parts by the line of Duyun,Pingtang and Luodian,then the forest fire frequency and area of the southeast of the line were more than those of the northwest.
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