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林业资源管理 ›› 2010›› Issue (2): 26-32.

• 科学技术 • 上一篇    下一篇

黔南州森林春季防火期主要气象因子与林火时空动态

肖云丹, 鞠洪波, 张乃静, 刘改平, 纪平   

  1. 中国林业科学研究院资源信息研究所,北京 100091
  • 收稿日期:2010-01-29 修回日期:2010-04-09 发布日期:2020-12-14
  • 作者简介:肖云丹(1982-),女,贵州瓮安人,助研,主要从事数据库技术与应用研究工作;纪平(1964-),女,天津人,副研究员,主要从事数据库技术与应用研究工作。
  • 基金资助:
    中国林业科学研究院资源信息研究所科研基金(IFRIT200804)

Spatial and Temporal Dynamic of the Key Meteorological Factors and Forest Fire of Qiannan Prefecture in Spring Forest Fire Control Season

XIAO Yundan, JU Hongbo, ZHANG Naijing, LIU Gaiping, JI Ping   

  1. Resource and Information Research Institute, Chinese Academy of Forestry, Beijing 100091, China
  • Received:2010-01-29 Revised:2010-04-09 Published:2020-12-14

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。

关键词: 黔南州, 春季防火期, 气象因子, 林火, 时空动态

Abstract: 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.

Key words: Qiannan prefecture, Spring forest fire control season, meteorological factors, forest fire, spatial and temporal dynamic

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