摘要
利用郑州地区各站近 4 0年的气象资料 ,分析了郑州地区沙尘暴的气候特征 ,发现郑州地区沙尘暴天气发生的频率自 6 0年代到 90年代呈逐渐减少趋势 ,但从大尺度背景情况分析 ,全球增暖不可避免 ,如不科学做好退耕还林、大范围恢复自然植被、有效地改善生态环境 。
Based on the meteorological data in Zhengzhou in recent 40 years, the climate feature of sandstorms over Zhengzhou area are analyzed. It is found that the frequency of sandstorms have the reducing trend from 1960's to 1990's. However, recent scientific studies have found evidence that the earth's atmosphere is getting warmer. The sandstorms calamities will probably increase if the environment can't be availably protected.
出处
《河南气象》
2002年第3期19-20,共2页
Meteorology Journal of Henan
