Farmers pick tea leaves at a garden in Luofo Village of Taipingxi Township in Yichang City, central China's Hubei Province, March 30, 2018. Farmers are busy in harvesting tea leaves ahead of the Qingming Festival in south China. [Xinhua/Zhang Guorong]

Tourists experience picking tea leaves at a garden in a scenic area in Xuanen County, central China's Hubei Province, March 30, 2018. [Xinhua/Zhang Zijia]

Farmers pick tea leaves at a garden in Changling Village of Maoping Township in Zigui County, central China's Hubei Province, March 30, 2018. [Xinhua/Wang Huifu]

A child picks tea leaves at a garden in Xuanen County, central China's Hubei Province, March 30, 2018.[Xinhua/Song Wen]

Farmers pick tea leaves at Yongrong Township in Yongchuan District of Chongqing, southwest China, March 30, 2018. [Xinhua/Chen Shichuan]