Characteristics of Climate Change in Qilian Mountains Region in Recent 50 Years
近50年来祁连山区气候变化特征研究

Based on the observational air temperature and precipitation data at 5 meteorological stations in Qilian mountains region over 2800 m above sea level,the characteristic of climate change in recent 50 years are discussed.Annual mean air temperature of Qilian mountains region was on the rise during the recent 50 years,its abrupt change occured in middle of 1980s,while air temperature rose slowly before it and rapidly after it.Temperature rising rate of winter was higher than that of summer,meanwhile that of n...