A farmer plants in the fields at Ganjing Village of Guiyang City, southwest China's Guizhou Province, March 9, 2020. Local villagers are busy with farm work as the weather is getting warmer. (Photo by Zhao Song/Xinhua)

A farmer plants in the fields at Ganjing Village of Guiyang City, southwest China's Guizhou Province, March 9, 2020. Local villagers are busy with farm work as the weather is getting warmer. (Photo by Zhao Song/Xinhua)

A farmer plants in the fields at Ganjing Village of Guiyang City, southwest China's Guizhou Province, March 9, 2020. Local villagers are busy with farm work as the weather is getting warmer. (Photo by Zhao Song/Xinhua)

A farmer plants in the fields at Ganjing Village of Guiyang City, southwest China's Guizhou Province, March 9, 2020. Local villagers are busy with farm work as the weather is getting warmer. (Photo by Zhao Song/Xinhua)