摘要
通过分析云南省元阳县的森林资源现状及降雨量等外部环境因子和洪涝灾害的关系得出以下结论:元阳县森林处于成熟期,较稳定,结构合理;元阳县洪涝灾害次数与降水量之间有显著相关关系,降水量多的时间段,洪涝灾害次数也相对较多,反之则较少。
Through analyzing current situation of forest resources and the relationship between meteorological factors and flood disasters, this paper mainly gets following conclusion： the forest of Yuanyang county is in the mature period and stable, which structure is reasonable; times of flood disasters have a significant positive correlation with precipitation.
出处
《林业建设》
2015年第4期52-56,共5页
Forestry Construction
基金
2011国家林业局林业重大问题调研(ZDWT-2011-4-1)
关键词
泥石流
森林资源
气象因子
Flood disasters
forest resources
meteorological factors
