A farmer plows the field at Gaoyao Village of Longquan Township in Danzhai County in Qiandongnan Miao and Dong Autonomous Prefecture, southwest China's Guizhou Province, April 19, 2018. Farmers are busy with planting these days, as April 20 is Guyu (Grain Rain), one of the 24 solar terms created by ancient Chinese to carry out agricultural activities according to position of sun at the zodiacal circle. (Xinhua/Huang Xiaohai)