近12年来我国北方地区春季沙尘天气变化的探讨  

Sandstorm Weather in North China in Spring Season from 2001 to 2012

作　　者：武健伟[1,2] 孙涛[1,2] 

机构地区：[1]国家林业局调查规划设计院,北京100714 [2]国家林业局生态监测评估中心,北京100714

出　　处：《林业资源管理》2013年第2期51-55,70,共6页Forest Resources Management

基　　金：国家林业公益性行业科研专项(201204202)

摘　　要：根据2001—2012年春季北方地区沙尘天气观测和统计资料,归纳总结了2001年以来我国北方地区春季沙尘天气的基本特点,分析了与沙尘天气有关的荒漠化和沙化土地、植被覆盖、土壤含水量等下垫面因子的变化规律;基于气候背景、地表状况的变化趋势预测了今后一段时间沙尘天气的发展趋势。Based on the sandstorm weather observation and statistical data in spring from 2001 to 2012 in northern China, this article summarized the basic characteristics of sandstorm weather in this period, and analyzed the change rule of desetification and sandy land, vegetation cover, soil moisture of underlying surface factors. According to the trend of climate background and surface conditions the paper made a forecast of sandstorm weather in the future for a period of time.

关 键 词：沙尘天气 特征 沙尘源地 路径 下垫面 

分 类 号：P425.55[天文地球—大气科学及气象学]