Photo taken on March 18, 2018 shows a house amid flowering field in Yuandun Township of Mianxian County, northwest China's Shaanxi Province. (Xinhua/Tao Ming)

Photo taken on March 18, 2018 shows a house amid flowering field in Yuandun Township of Mianxian County, northwest China's Shaanxi Province. (Xinhua/Tao Ming)

Photo taken on March 18, 2018 shows a house amid flowering field in Yuandun Township of Mianxian County, northwest China's Shaanxi Province. (Xinhua/Tao Ming)

Photo taken on March 18, 2018 shows flowering rapeseed field in Yuandun Township of Mianxian County, northwest China's Shaanxi Province. (Xinhua/Tao Ming)