以山东和福建为研究区,基于气象站气候观测数据及ERA5-land再分析数据,采用变化趋势分析、观测减再分析(Observation Minus Reanalysis,OMR)和对比分析等方法,在区域尺度上探讨不同气候背景下城市化引起的局地升温差异。结果表明,1987—...以山东和福建为研究区,基于气象站气候观测数据及ERA5-land再分析数据,采用变化趋势分析、观测减再分析(Observation Minus Reanalysis,OMR)和对比分析等方法,在区域尺度上探讨不同气候背景下城市化引起的局地升温差异。结果表明,1987—2017年山东省台站年平均气温平均变化率略高于福建省,分别为0.38℃·(10a)^(-1)和0.33℃·(10a)^(-1),但两省各季节气温变化趋势存在很大差异。城市化对山东省年和各季节T_(mean)变化的影响均大于福建省,北方相对干旱且较长的日照时间更利于城市热岛形成,这是导致上述差异的重要原因。此外,城市化对两省秋、冬季节T_(mean)变化的影响较春、夏季节更大,这与秋、冬季节相对干旱且静稳的气候特征有关。山东省城市化升温幅度的季节性差异较福建省大,可能与北方地区季节气候波动更大有关。展开更多
While Yinchuan is not a typical city in China,the process by which its environment,culture and policies have affected its development is typical.The process of urban expansion in Yinchuan reflects the urban developmen...While Yinchuan is not a typical city in China,the process by which its environment,culture and policies have affected its development is typical.The process of urban expansion in Yinchuan reflects the urban development of China in general (or a mirror can reflect China’s development history and policies evolution).Industrial development,local policy orientation,the natural environment,and other factors have both accelerated and restrained the direction and rate of expansion experienced by Yinchuan.The future urban development of Yinchuan can be conducted from three perspectives,including its city planning,and from regional and international perspectives.These perspectives should be applied to encourage city betterment and ecological restoration,new-type urbanization and rural revitalization,regional coordination and cooperation,healthy,livable,intelligent development,and a culturally inclusive atmosphere.展开更多
文摘以山东和福建为研究区,基于气象站气候观测数据及ERA5-land再分析数据,采用变化趋势分析、观测减再分析(Observation Minus Reanalysis,OMR)和对比分析等方法,在区域尺度上探讨不同气候背景下城市化引起的局地升温差异。结果表明,1987—2017年山东省台站年平均气温平均变化率略高于福建省,分别为0.38℃·(10a)^(-1)和0.33℃·(10a)^(-1),但两省各季节气温变化趋势存在很大差异。城市化对山东省年和各季节T_(mean)变化的影响均大于福建省,北方相对干旱且较长的日照时间更利于城市热岛形成,这是导致上述差异的重要原因。此外,城市化对两省秋、冬季节T_(mean)变化的影响较春、夏季节更大,这与秋、冬季节相对干旱且静稳的气候特征有关。山东省城市化升温幅度的季节性差异较福建省大,可能与北方地区季节气候波动更大有关。
基金Supported by Major Innovation Projects for Building First-class Universities in China’s Western Region(ZKZD2017004)Ningxia Natural Science Foundation(2019AAC03051)
文摘While Yinchuan is not a typical city in China,the process by which its environment,culture and policies have affected its development is typical.The process of urban expansion in Yinchuan reflects the urban development of China in general (or a mirror can reflect China’s development history and policies evolution).Industrial development,local policy orientation,the natural environment,and other factors have both accelerated and restrained the direction and rate of expansion experienced by Yinchuan.The future urban development of Yinchuan can be conducted from three perspectives,including its city planning,and from regional and international perspectives.These perspectives should be applied to encourage city betterment and ecological restoration,new-type urbanization and rural revitalization,regional coordination and cooperation,healthy,livable,intelligent development,and a culturally inclusive atmosphere.
