Aerial photo shows farmers work at Lianxi Vegetable Base in Daoxian county of Yongzhou city, Central China’s Hunan province, Feb 11, 2019. [Photo/Xinhua]
Villagers work in a greenhouse at Xisanli village of Xisanli township in Zunhua city, North China’s Hebei province, Feb 11, 2019. [Photo/Xinhua]
A villager works in a greenhouse at Xisanli village of Xisanli township in Zunhua city, North China’s Hebei province, Feb 11, 2019. [Photo/Xinhua]
