【摘要】 本文针对辽宁省2000年发生的干旱,从大气环流、气候、降水、径流、水资源量等方面,较系统地阐述了各因素的发展规律、特点及物理成因。采用降水指标、径流指标、受旱率进行干旱程度分析。评价出辽宁省2000年干旱为特大干旱。更多还原

【Abstract】 In accordance with drought of 2000 year in Liaoning province, the paper explains the development law, the character and the physical cause from the factors of atmospheric circumfluence, climate, precipitation, runoff and water resources amount. The drought degree is analyzed by precipitation target and drought rate. The drought of 2000 year in Liaoning province is evaluated as an especially big drought.更多还原