This study aimed to accurately study the intra-annual spatiotemporal variation in the surface urban heat island intensities(SUHIIs) in 1449 cities in China.Firs
Physical geography is the cornerstone of geography. In this article, the starting points of disciplines in physical geography in recent years in China are discu
Understanding the net primary productivity(NPP) of grassland is crucial to evaluate the terrestrial carbon cycle. In this study, we investigated the spatial dis