Impacts of Climatic Change on Reference Crop Evapotranspiration across Different Climatic Zones of Ningxia at Multi-Time Scales from 1957 to 2018

Figure 2

Location and administrative division of the study area: (a) a map of China with the study area shown in green; (b) a political map of the Ningxia Hui Autonomous Region with the location of the urban center; (c) a topographical map of the Ningxia Hui Autonomous Region with the distribution of the climate stations in the study area and climate stations are marked by solid black circle.