Photo taken on March 20, 2015 shows farmers picking up tea leaves in a tea-planting base in the Qianjiang District in southwest China's Chongqing Municipality. (Xinhua/Yang Min)
Photo taken on March 20, 2015 shows farmers picking up tea leaves in a tea-planting base in the Qianjiang District in southwest China's Chongqing Municipality. (Xinhua/Yang Min)
Photo taken on March 20, 2015 shows a farmer picking up tea leaves in a tea-planting base in the Qianjiang District in southwest China's Chongqing Municipality. (Xinhua/Yang Min)
Farmers pick tea leaves in Songshu'ao Village of Maoping Township in Yichang, central China's Hubei Province, March 22, 2015. Tea plantations in Yichang and Enshi of Hubei have entered the picking season recently. (Xinhua/Zheng Jiayu)
Farmers pick tea leaves in Changlin Village of Maoping Township in Yichang, central China's Hubei Province, March 22, 2015. Tea plantations in Yichang and Enshi of Hubei have entered the picking season recently. (Xinhua/Zheng Jiayu)
A farmer picks tea leaves in Changlin Village of Maoping Township in Yichang, central China's Hubei Province, March 22, 2015. Tea plantations in Yichang and Enshi of Hubei have entered the picking season recently. (Xinhua/Zheng Jiayu)
Farmers pick tea leaves in Changlin Village of Maoping Township in Yichang, central China's Hubei Province, March 22, 2015. Tea plantations in Yichang and Enshi of Hubei have entered the picking season recently. (Xinhua/Zheng Jiayu)