荒漠草原过渡带物候信息提取，打开Landsat 8文件并设置相关大气参数(Desert grassland transition zone phenology information extraction, open the Landsat 8 file and set the relevant atmospheric parameters)

可以对物候时间序列分析，看其与温度之间的关系(We can analyze the phenological time series to see its relationship with temperature)