Aerial photo taken on March 4, 2021 shows farmers picking tea leaves at a tea garden in Sanshi Village, Jingning She Autonomous County in Lishui, east China's Zhejiang Province. (Photo by Li Suren/Xinhua)

A farmer shows tea leaves at a tea garden in Sanshi Village, Jingning She Autonomous County in Lishui, east China's Zhejiang Province, March 4, 2021. (Photo by Li Suren/Xinhua)

Farmers pick tea leaves at a tea garden in Sanshi Village, Jingning She Autonomous County in Lishui, east China's Zhejiang Province, March 4, 2021. (Photo by Li Suren/Xinhua)