摘要
首先阐述了自然灾害中干旱灾害的严重性和复杂性 ;接着从西北干旱气候的时空分布特征、形成原因、干旱气候的比较以及监测和预测等方面回顾了近 2 0年来我国西北干旱气候研究的进展 ;最后提出了西北干旱气候待研究的问题。
In this paper firstly the severity and complexity of aridity disaster among variety of natural disasters are stated; then the advances in some aspects of arid climate researches over Northwest China in past 20 years, such as its distribution features, forming causes, some inter comparisons of arid climates, and its monitoring and predicting, are briefly reviewed; finally some room of Northwest China arid climate researches for improvement are also pointed.
出处
《地球科学进展》
CAS
CSCD
2001年第1期28-38,共11页
Advances in Earth Science
基金
国家自然科学基金项目"西北干旱气候形成机理的进一步研究"(编号:49605067)
中国科学院"西部之光"项目资助
关键词
干旱灾害
西北干旱气候
青藏高原影响
环流影响
干旱监测和预测
Arid disaster
Northwest China arid climate
Dry and wet year change
Effect of Qinghai Xizang Plateau
Effect of circulation
Drought monitoring and predicting
