Guizhou Meteorological Society Guiyang 550002 China;
Meteorological Bureau of Southeast Guizhou Kaili 556000 China;
Guizhou Institute of the Mountainous Environment and Climate Guiyang 550002 China;
Meteorological Bureau of Southeast Guizhou Kaili 556000 China;
Liupanshui Phytosanitary Plant Protection Stations Liupanshui 553001 China;
Spring tea; Summer tea; Autumn tea; Climate advantage; Contrast;