(181107) -- NANTONG, Nov. 7, 2018 (Xinhua) -- A farmer arranges the soilless plants in a greenhouse in Hai'an, east China's Jiangsu Province, Nov. 7, 2018. Farmers are busy with their work on the occasion of the traditional solar term of Lidong, the beginning of winter, which fell on Nov. 7 this year. (Xinhua/Xiang Zhonglin)