Aerial photo taken on Aug 30, 2021 shows an irrigation system watering the vegetables at a vegetable base in Qingtang township, Daoxian county of Yongzhou city, Central China's Hunan province. [Photo/Xinhua]
Farmers work at a vegetable base in Qingtang township, Daoxian county of Yongzhou city, Central China's Hunan province, Aug 30, 2021. [Photo/Xinhua]
Farmers work at a vegetable base in Qingtang township, Daoxian county of Yongzhou city, Central China's Hunan province, Aug 30, 2021. [Photo/Xinhua]
A farmer works at a vegetable base in Qingtang township, Daoxian county of Yongzhou city, Central China's Hunan province, Aug 30, 2021.[Photo/Xinhua]
A farmer works at a vegetable base in Qingtang township, Daoxian county of Yongzhou city, Central China's Hunan province, Aug 30, 2021.[Photo/Xinhua]
Aerial photo taken on Aug 30, 2021 shows an irrigation system watering the vegetables at a vegetable base in Qingtang township, Daoxian county of Yongzhou city, Central China's Hunan province. [Photo/Xinhua]
Aerial photo taken on Aug 30, 2021 shows farmers working at a vegetable base in Qingtang township, Daoxian county of Yongzhou city, Central China's Hunan province. [Photo/Xinhua]
