A farmer harvests vegetables in the fields in Daoxian County, central China's Hunan Province, Feb. 3, 2017, the day of Lichun, literally meaning the beginning of the spring. Lichun is the first of the 24 solar terms of the Chinese lunisolar calendar. (Xinhua/He Hongfu)
Workers harvest vegetables in a greenhouse in Xinle, north China's Hebei Province, Feb. 3, 2017, the day of Lichun, literally meaning the beginning of the spring. Lichun is the first of the 24 solar terms of the Chinese lunisolar calendar. (Xinhua/Jia Minjie)
Farmers walk in the fields in Xinhua Village, southwest China's Chongqing, Feb. 3, 2017, the day of Lichun, literally meaning the beginning of the spring. Lichun is the first of the 24 solar terms of the Chinese lunisolar calendar. (Xinhua/Yang Min)
Farmers fertilize the wheat in the fields in Ya'erwan Village of Hai'an County, east China's Jiangsu Province, Feb. 3, 2017, the day of Lichun, literally meaning the beginning of the spring. Lichun is the first of the 24 solar terms of the Chinese lunisolar calendar. (Xinhua/Li Cungen)
A worker checks vegetables growing in stereo-cultivation mode in a greenhouse at Xuyi County, east China's Jiangsu Province, Feb. 3, 2017, the day of Lichun, literally meaning the beginning of the spring. Lichun is the first of the 24 solar terms of the Chinese lunisolar calendar. (Xinhua/Zhou Haijun)
Farmers build a greenhouse in the fields in Luli Village of Puyang County, central China's Henan Province, Feb. 3, 2017, the day of Lichun, literally meaning the beginning of the spring. Lichun is the first of the 24 solar terms of the Chinese lunisolar calendar. (Xinhua/Zhao Shaohui)
A farmer works in a greenhouse in Caiqiao Village of Suzhou, east China's Anhui Province, Feb. 3, 2017, the day of Lichun, literally meaning the beginning of the spring. Lichun is the first of the 24 solar terms of the Chinese lunisolar calendar. (Xinhua/Huang Shipeng)
A farmer drives a farm machinery to plough the fields in Kouzhai Village of Rongjiang County, southwest China's Guizhou Province, Feb. 3, 2017, the day of Lichun, literally meaning the beginning of the spring. Lichun is the first of the 24 solar terms of the Chinese lunisolar calendar. (Xinhua/Wang Bingzhen)