A villager weeds in the field in Bailongmiao Village in Jiaxian County, central China's Henan Province, Jan. 19, 2020. (Xinhua/Hao Yuan)

Villagers unload fodder in Bailongmiao Village in Jiaxian County, central China's Henan Province, Jan. 19, 2020. (Xinhua/Hao Yuan)

Villagers spray herbicide in the field in Bailongmiao Village in Jiaxian County, central China's Henan Province, Jan. 19, 2020. (Xinhua/Hao Yuan)

Villagers work in vegetable greenhouse in Xiaozanzhuang Village in Jiaxian County, central China's Henan Province, Jan. 19, 2020. (Xinhua/Hao Yuan)