Photo taken on March 14, 2017 shows the aerial view of farmers working at the farmland in Hai'an County, east China's Jiangsu Province. (Xinhua/Xu Jinbai)
Photo taken on March 14, 2017 shows the aerial view of the farmland in Lai'an County, east China's Anhui Province. (Xinhua/Yan Huaifeng)
Photo taken on March 14, 2017 shows the aerial view of the farmland in Tancheng County, east China's Shandong Province. (Xinhua/Zhang Chunlei)
Photo taken on March 13, 2017 shows the aerial view of the farmland in Luocheng County of Hechi City, south China's Guangxi Zhuang Autonomous Region. (Xinhua/Wei Rudai)