The dynamic change of the thermal environment landscape patterns in Beijing, Shanghai and Guangzhou in the recent past decade Spatiotemporal changes of thermal environment landscape pattern in Changsha Effects of vegetation cover and normalized difference moisture index on thermal landscape pattern: A case study of Guangzhou, South China. Spatial characteristics and dynamic simulations of urban heat environment of cities in Pearl River Delta Characteristics of temperature field, humidity field and their eco-environmental effects in spring in the typical valley-city